Juniper pfe interface Pre-classification decides priority. This is not an exhaustive list, these are commands that I have come across while troubleshooting various issues. The PFE-RE are interconnected as per EVE-NG website instructions and there is traffic on the interconnect. Jul 27, 2023 · Routers were running Junos EVO versions: 22. e. If there are multiple equal-cost paths (ECMPs) to the same next-hop destination, the ingress PFE can be configured to distribute the flow between the next hops. For example, key 5 becomes . Jan 20, 2025 · Junos OS 在安装硬件后检测接口并对其应用预设配置。 要查看设备中当前安装了哪些接口，请发出 show interfaces terse 操作模式命令。如果接口在输出中列出，则其实际安装在设备中。如果接口未在输出中列出，则表示该设备未安装。 Dec 20, 2024 · Starting with Junos OS Release 14. 0 ICMP 12:19:01 pfe D ae1. Configuration and CLI. PFE image being RE image, 2. In Figure 2 above, we see the package is composed of two slices, known as PFE (Packet Forwarding Engine), with a capacity of 800 Gbps each. Solution It is dependent on the JSU package, the customer needs to reboot system after install some packages, just like this case. This article briefly explains these acronyms and shows how to map them to the interface in question in order to gather more information. Login in RE, root/Juniper. Each Packet Forwarding Engine (PFE) of an MX10003 MPC has 400Gbps of bandwidth which cannot be oversubscribed and a MAC number limitation. The PFE use a complete other hardware than in the Routing engine, and in some Juniper models it uses ASICs ship which is considered a very fast ship when it comes to processing the traffic, and this makes sense as Dec 20, 2024 · Configure options for the Packet Forwarding Engine (PFE). 4R2. Jun 21, 2023 · After restart password admin/Juniper no longer working. 8 >show system resource-monitor fpc FPC Resource Usage Summary Free Heap Mem Watermark : 20 % Free NH Mem Watermark : 20 % Free Filter Mem Watermark : 20 % * - Watermark reached Heap ENCAP mem NH mem FW mem Slot # % Free PFE # % Free % Free % Free 0 88 0 NA 88 Dec 13, 2024 · Junos Multi-Access User Plane on a single MX Series router can function in four modes: Create new lab, add PFE and RE nodes on topology. Add some interfaces to the RE in the interfaces tab by clicking Add interfaces. Make sure you can ping 169. Mar 25, 2023 · Why doesn't juniper show the ge-0/0/0 etc, interfaces?-----JACOB HOUSLEY----- that's connected to the switch PFE version (vqfx-20. 3. I also have the switch RE (vqfx-20. 1, this is from A. In Junos OS, the Packet Forwarding Engine Oct 1, 2018 · labroot@123> show configuration chassis Oct 01 15:40:30 redundancy { graceful-switchover; } aggregated-devices { ethernet { device-count 100; } } network-services enhanced-ip; [MASTER] labroot@123> show interfaces terse | match -4/3 Oct 01 15:40:48 lc-4/3/0 up up lc-4/3/0. Solution. (NOTE that the RE needs a lot of memory if you add interfaces, I use 6GB/RE) but on ESX/ESXi you also need to set the correct mac-adresses (at least for all interfaces starting with xe-0/0/1, the xe-0/0/0 worked for me without setting the correct mac Dec 20, 2024 · Display real-time statistics about interfaces, updating the statistics every second. I do expect the supported feature set is aligned with physical QFX10K for these Junos version (throughput is limited on vQFX though). ] NetFlow/IPFIX Version: 10 Length: 36 Dec 20, 2024 · Logical tunnel (lt-) interfaces provide quite different services depending on the host router: Connecting Logical Systems Using Logical Tunnel Interfaces | Junos OS | Juniper Networks X Apr 22, 2022 · このソフトウェアmx2020、垂直方向にインストールされ、左から右に番号が付された最大 20 のmpcをサポートします。 次のサンプル 出力cli、mpc スロットにインストールされている mpc(mpc type 2 3d eq)が表示されます 19。. Mar 27, 2025 · The interfaces on a device provide network connectivity to the device. 0 Jan 24, 2025 · M320ルーターのJunos OS リリース 13. Dec 13, 2024 · An anchor PFE is the Packet Forwarding Engine (PFE) on a standard line card that has no direct interface connections, but rather provides the core processing of data traffic by doing the following: Anchor PFEs and Redundancy in Junos Multi-Access User Plane | Junos OS | Juniper Networks Dec 20, 2024 · Display the routes in the Packet Forwarding Engine forwarding table. Kudos are appreciated too! Regards, Sharat Ainapur . 1. Connect RE VM and PFE VM on ethernet 1. MX960 Switch Fabric Diagram . pfe - PFE internal interface. g. Why The RE’s primary functions are to manage the PFE, control the device’s software (Junos operating system), manage the command-line interface (CLI), provide troubleshooting tools, Mar 2, 2021 · jsrv - Juniper Services Interface, used for things like 802. A Missing Synchronization vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on ACX5448 and ACX710 allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS). Please mark "Accept as solution" if this answers your query. RE: Junos Hidden Commands. interfaces will not show right away in the output , only once the transceiver is connected those will appear and show properly listed. Apr 10, 2025 · Load balancing on aggregated ethernet interfaces reduces network congestion by dividing traffic among multiple interfaces. 10. Nov 5, 2019 · Description. One more thing that we're observing packet loss in BE forwarding class. On an MX10003 MPC, there is a port checker to check whether the combination of ports is valid or not. 2Tbps. N. 11. 2R1-2019010209-pfe). 1X and Captive Portal. The diagram shows only two FPCs in the chassis. for example . edit: If you properly connect the em1 on the RE VM to the ethernet 1 on the PFE VM, you should see a ton of traffic on this interface: Introduction to Junos Enterprise Routing When the founding engineers of Juniper decided to create routers, Instead of an application-specific integrated circuit (ASIC) providing the functionality of the PFE, sockets and APIs interface with the kernel, providing a deterministic performance. James I do not remember seeing this many log messages before, is this normal for the switch to enter alot of these. request pfe execute command "show usp app-def tcp" target fwdd request pfe execute command "show usp app-def udp" target fwdd. ファン トレイの状態 led 0~3. Junos OS用語集のご紹介。Junos OSを搭載したSRXシリーズ・EXシリーズの専門用語集です。Juniper Networks製品は、高い技術力と豊富な実績を有する日立ソリューションズが提案から導入・運用までサポートします。 Mar 13, 2023 · 1. I have never been able to see the physical ports since i started using EVE-NG. 9. 3 or Release 14. Mar 2, 2021 · When I watch juniper tutorial time at 10:22, there have Services Interfaces introduction: but in my mx480 router, there have several interfaces I don't know prefix meaning. My configuration is: MX480> show configuration firewall family inet filter ACCESS_CONTROL set firewall family inet filter ACCESS_CONTROL term SNMP from source-prefix-list PERMIT_ADDRESS Bydefault ICMP inline reply is enabled on PFE that's why i won't come to RE and you will not see anything in monitor traffic interface on vMX. Dec 31, 2024 · JUNOSを搭載した機器で使用できるインターフェースはshow interface terseコマンドで確認できます。 以下のshow interface terseの出力は、SRX100のデフォルトのインターフェースの状態を示しています。 Dec 20, 2024 · Make a specified fabric of the packet forwarding engine (PFE) offline. Open up a lab and drop the PFE and RE nodes into the lab. pip0 - Provider Instance Port, used for EVPN based Provider Bridging. Beginning with Junos OS Release 17. #In case it says ifd, you can use: cli> show interfaces ifd-index 10. This article will explain how to configure an MX10003 MPC. Encoding the Instance: Integer Keys: Encoded directly as the integer value. The Packet Forwarding Engine forwards packets between input and output interfaces. How can I get more information on the reference to ifd and ifl when analyzing logs or viewing Apr 7, 2022 · 設定されたプライマリ アンカー pfe に障害が発生すると、セカンダリ アンカー pfe が引き継ぎになります。障害が発生したプライマリ アンカー pfe が回復しても、プライマリ ステータスを自動的に再開しない。 Sep 8, 2018 · The first two interfaces from each VM are reserved. Hope this helps. The Routing Engine kernel coordinates communication Dec 20, 2024 · Configure options for the Packet Forwarding Engine (PFE). Other box: Model: mx480 Junos: 17. Now, we are able to ping vFP from vCP and able see the linecard 0 is present but not the interfaces which we added (Network Adapters). As well as we've one flow of L2VPN traffic running on one of the bundle STM-4 links, as shown in attached output. 15-EVO. You notice the large variety of available options, starting from a “low” 100Gbps Qumran2n to much higher interface bandwidth, with the Jericho2c+ at 7. 0 ICMP 12:19:24 pfe D ae1. PFE. Solution SRX Branch : root@SRX100> show chassis hardware Hardware inventory: Item Jun 26, 2022 · Jericho2's Generation NPUs. 5. I tried I am not able to see any physical interfaces avaialble in the output of show interface terse. 16383 up up inet Mar 27, 2025 · This chapter explains the content of the output fields, which appear in the output of most show interfaces commands. PFE can be independently Powered off/on using Configuration mode or Operational (CLI) mode. Introduction. Nov 22, 2006 · What is the difference between normal discard and extended discard, as reported in the packet forwarding engine hardware discard statistics section of the show pfe statistics traffic output. 0. re0(マスター 、 オンライン 、 オフライン)re1(マスター 、 オンライン 、 オフライン)ホスト サブシステム当たり 2 セットの状態 led1999 年 Thanks VR for the reply. We have now a global idea about the Routing Engine, which is inside the Control Plane, let’s see what is the Packet Forwarding Engineer (PFE) which is inside the Forwarding Plane. Dec 20, 2024 · Displays the Packet Forwarding Engine data. 698 ipswich-re0 cfeb PFE_FW_SYSLOG_IP: FW: fe-1/3/2. PFH interfaces are pseudo/virtual interfaces, which represent the PFE Host Processor (the processor hosting the PFE, which is usually the FPC for distributed routers and the Apr 4, 2025 · Junos OS supports different types of interfaces on which the devices function. I attached one AP, and it worked until I tried to reconnect. Juniper defines the PFE as the muscle of the device. Wait till nodes boots. psm. Make sure on RE you have 169. 1R1, 40-Gigabit Ethernet ports on the QFX10000-30C line card can be channelized to 10-Gigabit Ethernet. 2. The Packet Forwarding Engine is the central processing element of the forwarding plane, systematically moving the packets in and out of the device. 1. Jan 24, 2024 · An overview of the different hardware profiles available on the ACX7000 Sries, and what is changing in the latest Junos releases. ラベル. I have allocated 4 vcpu and 8Gb RAM to my ubuntu vm on which I am using vagrant to spin up the vqfx. This interface is required for Captive portal service on EX platform and is added by DOT1x (Port based Network Access Control). 説明. Connect the PFE em1 interface to the em1 interface of RE. Why the muscle of the device? Because it has the function to allow mainly the transit packets to pass. These keys can be integers, strings, or IP addresses. Simple, right? 8. psm の状態 led 0~8、9~17 . disable-pfe Disable PFE interfaces on FPC get-state Retreive FPC/SIB state for debugging log 2/ on any JUNOS platform (example below for 10GE interface, substitute for your interface name): start shell user root ifconfig xe-y/z/w down ifconfig xe-y/z/w up exit WARNING - if You abort command sequence after "ifconfig . pfe-0/0/0 up up. 254. PFE: Packet Forwarding Engine. We have followed the steps mentioned in Juniper documentation which you have shared. This topic discusses about the various device interfaces supported on Junos OS such as transient interfaces, services interfaces, container interfaces, and internal ethernet interfaces. Can anyone help me out with where am I going wrong/how can I get physical interfaces shown up on the show interface output. This topic also provides basic interface related information such as interface naming conventions, May 18, 2012 · Description. 16383 up up inet xe-4/3/0 up Aug 17, 2021 · vQFX PFE I believe is 1 CPU and 1024MB of RAM. sean 01-17-2018 16:08. The Juniper MX304 is the latest addition to the MX Portfolio: a Alternatively, you could use the cli command to execute a pfe command like this : request pfe execute command "<pfe command>" target fpc<#> Ex: request pfe execute command "show firewall" target fpc1. 202 A ospf 10. A PFE is a special ASIC developed by Juniper for EX Series switches. As we've COS configurations on M10i Juniper router. 2/24 set interfaces irb unit 0 family inet address 100. This article provides information on how to monitor the throughput (or Incoming / Outgoing Data Rate) of the Packet Forwarding Engine. down" and forget to bring interface up in shell, then Your interface will display as & stay DOWN in JUNOS CLI printouts and MIB without apparent reason. If you come across any others please leave a comment or contact me and I would be happy to add to this list. In blue, we represent the bandwidth (in Gbps) and in black, the performance expressed in millions of packets per second (MPPS). I have a problem with the POE - it does not work. 5 0 0 (1 packets) syslog action . ifd and ifl are referenced in log and show commands. Check for and display common interface failures, such as SONET/SDH and T3 alarms, loopbacks detected, and increases in framing errors. I PFE attach failed Jan 18 00:01:00 dnvrco-cmfl-mx480-1 fpc1 IFRT: 'IFD Dec 24, 2024 · This section describes the network monitoring and troubleshooting features of Junos OS. The command shared by @spuluka i. 9- If the egress interfaces is on the same PFE, then it is sent to it directly where it gets encapsulated in a layer 2 frame and punted into the link. JSRV stands for Juniper services interface. 10-re-qemu) that's Oct 15, 2024 · Feb 20 05:29:03 fpc11 CMTFPC: Fabric request time out pfe 3 plane 1 dest 117, attempting recovery Feb 20 05:29:03 fpc8 CMTFPC: Fabric request time out pfe 1 plane 1 dest 116, attempting recovery Feb 20 05:29:03 chassisd[5827]: CHASSISD_FM_FABRIC_DEGRADED: DPCs are seeing grant timeouts ; System is Apr 30, 2024 · Basically, for PFE make sure you name it PFE, select the PFE disk image, and select the PFE node definition. The Virtual Chassis is formed using the uplink ports (VCEP). pfe-0/0/0. Examples : Configuration will be same as configuring analyzer in EX4200 Analyzer 1 – Test-1 (PFE-1) Jul 18, 2011 · Description. Sep 9, 2008 · Jul 16 11:12:46. A packet is received on the MQSS block either from the WAN interface or from the Fabric interface. pp0 - PPPoE interface. 1/30 то dcd передает в routing socket значения IFD, Теперь рассмотрим из чего же состоит маршрутизатор Juniper — RE (routing engine) — PFE (packet forwarding engine) — SCB To see currently working Junos applications definitions . 75. EX Series Ethernet switches employ a fully-distributed forwarding architecture and they are implemented through Packet Forwarding Engines (PFEs). That should do it. Different models of EX switches have different numbers of PFEs and the number of PFEs determines the total number of available Juniper defines the PFE as the muscle of the device. 2 以降、ルーティング パスに沿って隣接するネットワーク要素または隣接デバイスに転送する必要があるパケットが、いくつかの要因によりデバイスによって破棄されることがあります。このようなトラフィックの損失やデータパケットの送信のブロックの原因には Mar 25, 2025 · The general architecture for the MX Series router is shown in Figure 1. Apr 4, 2017 · When the policer is applied to the AE interface, this will result in a total bandwidth of 80Mbps as policer is configured for two PFE's. Figure 1-3. The PFE only requires two interfaces. Dec 24, 2024 · Packet capture is a tool that helps you to analyze network traffic and troubleshoot network problems. There are multiple types of packet discard statistics maintained in the Packet Forwarding Engine (PFE) as normal discard and extended discard: Oct 8, 2024 · KB33629 : [Junos] Sample 'monitor traffic interface' CLI commands to filter and capture traffic. 2 for M320 routers, you can use MX Series, PTX Series, and T Series routers to configure Packet Forwarding Engine Jan 21, 2024 · >show interfaces terse . Apr 13, 2022 · set interfaces xe-1/0/1 unit 0 family ethernet-switching interface-mode trunk set interfaces xe-1/0/1 unit 0 family ethernet-switching vlan members employee-vlan set interfaces em0 unit 0 family inet dhcp set interfaces em1 unit 0 family inet address 169. A Juniper recommends that you off-load logs by writing them to a remote syslog server, and that you constrain logging by using it for diagnostics only. 1/24 Dec 26, 2024 · 2. cli> show interfaces ifl-index 10 . 8), or corrupted ? another difference between these 2 interface state (on different switch ex4200), is that the ge-1/0/12 use PFE1, whereas the ge-0/0/1 use PFE 0. Only EM ports are visible. Jul 26, 2024 · Description This article addresses an issue where the Physical Forwarding Engine (PFE) encounters a PCS (Physical Coding Sublayer) modify error on a Ethernet Mar 28, 2023 · Powered by Trio6 PFE, it offers unique form-factor and modularity, with interface spanning from 1GE to 400GE and control-plane redundancy. IFD: Physical Interface. "monitor interface traffic" shows the real-time statistics of input/output packet counts/rates on interface(s) in an easy to read format. Dec 20, 2024 · Interface (gr-, lt-, and ip- )-based tunnels —You can configure interface-based tunnels when the bandwidth profile enforcement is required . 1R1. Tried the following -tried increasing the memory/cpu used Jun 9, 2011 · PFE 1 Mapped to the Interfaces 0 to 19 PFE 2 Mapped to the Interfaces 20 to 39 Configuring Multiple Analyzers in EX4500 . release notes/documentation missing) . Sep 13, 2024 · Problem. The first is for management and the second is used as a communication channel between the two VMs. that STM link has increased in . These commands may not be Feb 15, 2002 · Description. interface em4 on RE (light mode) not working and 3. Some of the causes for such a loss of traffic or a block in transmission of data packets include overloaded system conditions, profiles and policies that Oct 31, 2024 · Figure 2: High-Level Trio 6 Architecture. 2R1. 2/24 configured on em1. Click here to see the platforms supporting pfe configuration options. Interface used for internal communication between PFEs. Symptoms. Dec 20, 2024 · In Junos OS, the Packet Forwarding Engine has a locally stored forwarding table. Additionally the third interface on the RE is unusable. It was very useful. This information is otherwise available from "show interfaces extensive" that gives this information per interface along with a ton of other things. 5 224. 0R1. You do not need to access PFE. String Keys: Encoded as a length prefix followed by ASCII codes of each character. Any help is much appreciated Aug 14, 2016 · set interfaces xe-0/0/0 unit 0 family inet address 10. J Apr 3, 2025 · Learn about the issues fixed in this release for QFX Series. Please find attached output that shows increasing BE packet loss. 3またはリリース14. Interconnect pair RE-PFE with em1 interface. Impatient people might Junos interface index (not SNMP ifIndex) Options Template [. The following topics provide information of types of interfaces used, the naming conventions and Feb 12, 2020 · Hi, Is there a way for me to find out which PFE an interface is connected to in a Juniper Networks router? Thanks, P Here some details that may help you understand a bit more about PFE and RE in Junos. The forwarding table is a synchronized copy of all the information from the Route Engine that Feb 4, 2008 · Different models of EX switches have different numbers of PFEs and the number of PFEs determines the total number of available access ports on the EX3200 Series switches. 2以降、MXシリーズ、PTXシリーズ、T Seriesルーターを使用して、FPCのパケット転送エンジン(PFE)関連のエラーレベルと、指定したしきい値に達したときに実行するアクションを設定できます。Junos OS リリース 13. what is your idea ? Thanks. 100. 0 ICMP 12:19:09 pfe D ae1. user@host> show chassis hardwarefpc 19 rev 34 750-031090 zt9647 mpc type 2 3d eq cpu rev 06 711-030884 Juniper MX480 - PS Interface Not Working Jump to Best Answer. Hi, Thanks a lot for the reply and info. Jan 18, 2020 · Description. # Command added in 15. Verify readiness: Dec 20, 2024 · This topic provides an overview of the Junos OS routing process architecture: That was one of my questions to Juniper SE as well (1. The MX960 Switch Fabric connectivity is as follows: Each PFE is connected to all Fabric Planes. The GRE tunnels support IPv4, IPv6, MPLS, ISO, and Ethernet payload, whereas the IP-IP tunnels support IPv4 and IPv6 payload. The packet capture tool captures real-time data packets traveling over the network for monitoring and logging. KB37640 : [MX] PFE is disabled even after "disable-pfe" action is removed for major cmerrors. Symptoms High pps (packets/second value on pfe) can cause high flow utilization and thereby affect performance. vQFX 10k Testlab on ESX 6. pfh - FPC internal This interface could be used to monitor discarded packets on a router but is no longer officially supported. please check after disbaling the inline reply. So the VC is not functioning properly. Sep 16, 2024 · After upgrade, they found RE shell command cli-pfe did not work, output message is "could not open user interface connection: management daemon not responding". Up to seven Analyzers can be configured, if Input Interface & Output interface are on same PFE (0 to 19 or 20 to 39). 2, packets that need to be forwarded to the adjacent network element or a neighboring device along a routing path might be dropped by a device owing to several factors. Junos OS runs on the Routing Engine. QFX5120-48Y(M) switches are 25-Gigabit Ethernet small form-factor pluggable (SFP28) switches with 48 SFP28 ports and eight 100-Gbps quad small form-factor pluggable (QSFP28) ports. Depends of your CPU and system it can take 5-15 min time. Each SFP28 port can operate as a native 25-Gigabit Ethernet port, a 10-Gigabit Ethernet port, or a 1-Gbps port based on the transceivers inserted. What do the acronyms ifd , ifl , iff , ifa , and iif stand for?. 32769 up up vpls pfe-4/3/0 up up pfe-4/3/0. et-0/0/0 is disconnected and SFP is not connected yet output shows as next , gr-0/0/0 up up. . is it possible that the junos release is too old (10. Dec 20, 2024 · Display Packet Forwarding Engine statistics for the specified Flexible PIC Concentrator (FPC). IFL: Logical Interface. Likewise, distribution of traffic may be Oct 20, 2020 · Note that the egress interface determined by the lookup could be in the same PFE, same linecard but on a different PFE, or in different linecards altogether. ファントレイ. When i do show firewall log it shows some ICMP traffic (majority type 8 - echo response) dropped by the PFE filter: show firewall log (minus the IP addresses) Log : Time Filter Action Interface Protocol Src Addr Dest Addr 12:19:27 pfe D ae1. , indexes) that identify it. Step 7. #pfe #cli #command Hi! I have the same question about Firewall Filter on interface lo0. Jan 8, 2024 · show interfaces queue show pfe statistics traffic show interfaces voq # <- only for VOQ-based platforms like PTX The above outputs would give you lots of valuable data. I will share once I will know more. >start shell pfe network fpc0. In the example below, AE has 4 member links configured over FPC11. Sep 27, 2024 · Junos OS リリース 14. The main purpose of pre-classification is to make sure that high-priority control traffic is Apr 22, 2025 · This page contains some “hidden” commands that are either not documented or hard to find for Juniper devices. It may seem a bit counter-intuitive for the first-time user, who could consider the entire chipset to be a PFE. Common Output Fields Description | Junos OS | Juniper Networks X Feb 22, 2012 · Each PFE that wants to send a packet to a destination PFE sends a request, and only when the request is granted is it allowed to send the packet to the destination PFE. To check port to PFE mapping, show chassis pic command is handy. Mar 18, 2025 · Built into Junos OS, Junos script automation is an onboard toolset available on all Junos OS platforms, including routers, switches, and security devices running Junos OS (such as a vSRX Virtual Firewall instance). ? Jan 12 09:20:25 132-SITE fpc0 LBCM-L2,pfe_bcm_l2 Apr 1, 2025 · Starting with Junos OS Release 13. 11-EVO and 23. Virtual Chassis (VC) using extender ports (VCEP) shows members are present; but remote member interfaces are not present. You can use the Junos OS CLI and the Junos OS scripts to configure, manage, administer, and troubleshoot vSRX Virtual Firewall. May 9, 2023 · Hello, I have two EX4300-48P in VC mode. 0 / 6. 2 以前では、パケット転送エンジン Nov 10, 2021 · 表 1: クラフト インターフェイス led、ボタン、コネクター 機能 no. This topic also provides basic interface related information such as interface naming conventions, Dec 11, 2024 · When a packet is received on the ingress interface of a device, the packet forwarding engine (PFE) performs a look up to identify the forwarding next hop. test jnh 0 icmp-inline-reply-disable May 22, 2020 · The line cards in QFX10000 modular switches combine a Packet Forwarding Engine (PFE) and Ethernet interfaces in a single assembly. 0 ICMP 12:19:23 pfe D ae1. Instance Key Values: Each row or entry in a table may have one or more keys (e. If an interface flaps while the system gathers statistics on that interface, two processes simultaneously access a shared resource Feb 2, 2017 · Hi ! Ther are some info on installing the vQFX10k , this one was helpful for me . 13. Feb 4, 2008 · Description. Feb 24, 2025 · Display packet headers or packets that are received and sent from the packet forwarding engine for monitoring and verifying the functionality of on-box packet sniffing capabilities. I am attempting to configure a 'ps' interface for psuedowire head-end termination. Verify readiness. bvjqearrzjxfqclxxkdgddkqlpzmogcqvamkywmdkqjxypothcdroohdolfzopdkxxyixvadpa
Juniper pfe interface Pre-classification decides priority. This is not an exhaustive list, these are commands that I have come across while troubleshooting various issues. The PFE-RE are interconnected as per EVE-NG website instructions and there is traffic on the interconnect. Jul 27, 2023 · Routers were running Junos EVO versions: 22. e. If there are multiple equal-cost paths (ECMPs) to the same next-hop destination, the ingress PFE can be configured to distribute the flow between the next hops. For example, key 5 becomes . Jan 20, 2025 · Junos OS 在安装硬件后检测接口并对其应用预设配置。 要查看设备中当前安装了哪些接口，请发出 show interfaces terse 操作模式命令。如果接口在输出中列出，则其实际安装在设备中。如果接口未在输出中列出，则表示该设备未安装。 Dec 20, 2024 · Starting with Junos OS Release 14. 0 ICMP 12:19:01 pfe D ae1. Configuration and CLI. PFE image being RE image, 2. In Figure 2 above, we see the package is composed of two slices, known as PFE (Packet Forwarding Engine), with a capacity of 800 Gbps each. Solution It is dependent on the JSU package, the customer needs to reboot system after install some packages, just like this case. This article briefly explains these acronyms and shows how to map them to the interface in question in order to gather more information. Login in RE, root/Juniper. Each Packet Forwarding Engine (PFE) of an MX10003 MPC has 400Gbps of bandwidth which cannot be oversubscribed and a MAC number limitation. The PFE use a complete other hardware than in the Routing engine, and in some Juniper models it uses ASICs ship which is considered a very fast ship when it comes to processing the traffic, and this makes sense as Dec 20, 2024 · Configure options for the Packet Forwarding Engine (PFE). 4R2. Jun 21, 2023 · After restart password admin/Juniper no longer working. 8 >show system resource-monitor fpc FPC Resource Usage Summary Free Heap Mem Watermark : 20 % Free NH Mem Watermark : 20 % Free Filter Mem Watermark : 20 % * - Watermark reached Heap ENCAP mem NH mem FW mem Slot # % Free PFE # % Free % Free % Free 0 88 0 NA 88 Dec 13, 2024 · Junos Multi-Access User Plane on a single MX Series router can function in four modes: Create new lab, add PFE and RE nodes on topology. Add some interfaces to the RE in the interfaces tab by clicking Add interfaces. Make sure you can ping 169. Mar 25, 2023 · Why doesn't juniper show the ge-0/0/0 etc, interfaces?-----JACOB HOUSLEY----- that's connected to the switch PFE version (vqfx-20. 3. I also have the switch RE (vqfx-20. 1, this is from A. In Junos OS, the Packet Forwarding Engine Oct 1, 2018 · labroot@123> show configuration chassis Oct 01 15:40:30 redundancy { graceful-switchover; } aggregated-devices { ethernet { device-count 100; } } network-services enhanced-ip; [MASTER] labroot@123> show interfaces terse | match -4/3 Oct 01 15:40:48 lc-4/3/0 up up lc-4/3/0. Solution. (NOTE that the RE needs a lot of memory if you add interfaces, I use 6GB/RE) but on ESX/ESXi you also need to set the correct mac-adresses (at least for all interfaces starting with xe-0/0/1, the xe-0/0/0 worked for me without setting the correct mac Dec 20, 2024 · Display real-time statistics about interfaces, updating the statistics every second. I do expect the supported feature set is aligned with physical QFX10K for these Junos version (throughput is limited on vQFX though). ] NetFlow/IPFIX Version: 10 Length: 36 Dec 20, 2024 · Logical tunnel (lt-) interfaces provide quite different services depending on the host router: Connecting Logical Systems Using Logical Tunnel Interfaces | Junos OS | Juniper Networks X Apr 22, 2022 · このソフトウェアmx2020、垂直方向にインストールされ、左から右に番号が付された最大 20 のmpcをサポートします。 次のサンプル 出力cli、mpc スロットにインストールされている mpc(mpc type 2 3d eq)が表示されます 19。. Mar 27, 2025 · The interfaces on a device provide network connectivity to the device. 0 Jan 24, 2025 · M320ルーターのJunos OS リリース 13. Dec 13, 2024 · An anchor PFE is the Packet Forwarding Engine (PFE) on a standard line card that has no direct interface connections, but rather provides the core processing of data traffic by doing the following: Anchor PFEs and Redundancy in Junos Multi-Access User Plane | Junos OS | Juniper Networks Dec 20, 2024 · Display the routes in the Packet Forwarding Engine forwarding table. Kudos are appreciated too! Regards, Sharat Ainapur . 1. Connect RE VM and PFE VM on ethernet 1. MX960 Switch Fabric Diagram . pfe - PFE internal interface. g. Why The RE’s primary functions are to manage the PFE, control the device’s software (Junos operating system), manage the command-line interface (CLI), provide troubleshooting tools, Mar 2, 2021 · jsrv - Juniper Services Interface, used for things like 802. A Missing Synchronization vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on ACX5448 and ACX710 allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS). Please mark "Accept as solution" if this answers your query. RE: Junos Hidden Commands. interfaces will not show right away in the output , only once the transceiver is connected those will appear and show properly listed. Apr 10, 2025 · Load balancing on aggregated ethernet interfaces reduces network congestion by dividing traffic among multiple interfaces. 10. Nov 5, 2019 · Description. One more thing that we're observing packet loss in BE forwarding class. On an MX10003 MPC, there is a port checker to check whether the combination of ports is valid or not. 2Tbps. N. 11. 2R1-2019010209-pfe). 1X and Captive Portal. The diagram shows only two FPCs in the chassis. for example . edit: If you properly connect the em1 on the RE VM to the ethernet 1 on the PFE VM, you should see a ton of traffic on this interface: Introduction to Junos Enterprise Routing When the founding engineers of Juniper decided to create routers, Instead of an application-specific integrated circuit (ASIC) providing the functionality of the PFE, sockets and APIs interface with the kernel, providing a deterministic performance. James I do not remember seeing this many log messages before, is this normal for the switch to enter alot of these. request pfe execute command "show usp app-def tcp" target fwdd request pfe execute command "show usp app-def udp" target fwdd. ファン トレイの状態 led 0~3. Junos OS用語集のご紹介。Junos OSを搭載したSRXシリーズ・EXシリーズの専門用語集です。Juniper Networks製品は、高い技術力と豊富な実績を有する日立ソリューションズが提案から導入・運用までサポートします。 Mar 13, 2023 · 1. I have never been able to see the physical ports since i started using EVE-NG. 9. 3 or Release 14. Mar 2, 2021 · When I watch juniper tutorial time at 10:22, there have Services Interfaces introduction: but in my mx480 router, there have several interfaces I don't know prefix meaning. My configuration is: MX480> show configuration firewall family inet filter ACCESS_CONTROL set firewall family inet filter ACCESS_CONTROL term SNMP from source-prefix-list PERMIT_ADDRESS Bydefault ICMP inline reply is enabled on PFE that's why i won't come to RE and you will not see anything in monitor traffic interface on vMX. Dec 31, 2024 · JUNOSを搭載した機器で使用できるインターフェースはshow interface terseコマンドで確認できます。 以下のshow interface terseの出力は、SRX100のデフォルトのインターフェースの状態を示しています。 Dec 20, 2024 · Make a specified fabric of the packet forwarding engine (PFE) offline. Open up a lab and drop the PFE and RE nodes into the lab. pip0 - Provider Instance Port, used for EVPN based Provider Bridging. Beginning with Junos OS Release 17. #In case it says ifd, you can use: cli> show interfaces ifd-index 10. This article will explain how to configure an MX10003 MPC. Encoding the Instance: Integer Keys: Encoded directly as the integer value. The Packet Forwarding Engine forwards packets between input and output interfaces. How can I get more information on the reference to ifd and ifl when analyzing logs or viewing Apr 7, 2022 · 設定されたプライマリ アンカー pfe に障害が発生すると、セカンダリ アンカー pfe が引き継ぎになります。障害が発生したプライマリ アンカー pfe が回復しても、プライマリ ステータスを自動的に再開しない。 Sep 8, 2018 · The first two interfaces from each VM are reserved. Hope this helps. The Routing Engine kernel coordinates communication Dec 20, 2024 · Configure options for the Packet Forwarding Engine (PFE). Other box: Model: mx480 Junos: 17. Now, we are able to ping vFP from vCP and able see the linecard 0 is present but not the interfaces which we added (Network Adapters). As well as we've one flow of L2VPN traffic running on one of the bundle STM-4 links, as shown in attached output. 15-EVO. You notice the large variety of available options, starting from a “low” 100Gbps Qumran2n to much higher interface bandwidth, with the Jericho2c+ at 7. 0 ICMP 12:19:24 pfe D ae1. PFE. Solution SRX Branch : root@SRX100> show chassis hardware Hardware inventory: Item Jun 26, 2022 · Jericho2's Generation NPUs. 5. I tried I am not able to see any physical interfaces avaialble in the output of show interface terse. 16383 up up inet Mar 27, 2025 · This chapter explains the content of the output fields, which appear in the output of most show interfaces commands. PFE can be independently Powered off/on using Configuration mode or Operational (CLI) mode. Introduction. Nov 22, 2006 · What is the difference between normal discard and extended discard, as reported in the packet forwarding engine hardware discard statistics section of the show pfe statistics traffic output. 0. re0(マスター 、 オンライン 、 オフライン)re1(マスター 、 オンライン 、 オフライン)ホスト サブシステム当たり 2 セットの状態 led1999 年 Thanks VR for the reply. We have now a global idea about the Routing Engine, which is inside the Control Plane, let’s see what is the Packet Forwarding Engineer (PFE) which is inside the Forwarding Plane. Dec 20, 2024 · Displays the Packet Forwarding Engine data. 698 ipswich-re0 cfeb PFE_FW_SYSLOG_IP: FW: fe-1/3/2. PFH interfaces are pseudo/virtual interfaces, which represent the PFE Host Processor (the processor hosting the PFE, which is usually the FPC for distributed routers and the Apr 4, 2025 · Junos OS supports different types of interfaces on which the devices function. I attached one AP, and it worked until I tried to reconnect. Juniper defines the PFE as the muscle of the device. Wait till nodes boots. psm. Make sure on RE you have 169. 1R1, 40-Gigabit Ethernet ports on the QFX10000-30C line card can be channelized to 10-Gigabit Ethernet. 2. The Packet Forwarding Engine is the central processing element of the forwarding plane, systematically moving the packets in and out of the device. 1. Jan 24, 2024 · An overview of the different hardware profiles available on the ACX7000 Sries, and what is changing in the latest Junos releases. ラベル. I have allocated 4 vcpu and 8Gb RAM to my ubuntu vm on which I am using vagrant to spin up the vqfx. This interface is required for Captive portal service on EX platform and is added by DOT1x (Port based Network Access Control). 説明. Connect the PFE em1 interface to the em1 interface of RE. Why the muscle of the device? Because it has the function to allow mainly the transit packets to pass. These keys can be integers, strings, or IP addresses. Simple, right? 8. psm の状態 led 0~8、9~17 . disable-pfe Disable PFE interfaces on FPC get-state Retreive FPC/SIB state for debugging log 2/ on any JUNOS platform (example below for 10GE interface, substitute for your interface name): start shell user root ifconfig xe-y/z/w down ifconfig xe-y/z/w up exit WARNING - if You abort command sequence after "ifconfig . pfe-0/0/0 up up. 254. PFE: Packet Forwarding Engine. We have followed the steps mentioned in Juniper documentation which you have shared. This topic discusses about the various device interfaces supported on Junos OS such as transient interfaces, services interfaces, container interfaces, and internal ethernet interfaces. Can anyone help me out with where am I going wrong/how can I get physical interfaces shown up on the show interface output. This topic also provides basic interface related information such as interface naming conventions, May 18, 2012 · Description. 16383 up up inet xe-4/3/0 up Aug 17, 2021 · vQFX PFE I believe is 1 CPU and 1024MB of RAM. sean 01-17-2018 16:08. The Juniper MX304 is the latest addition to the MX Portfolio: a Alternatively, you could use the cli command to execute a pfe command like this : request pfe execute command "<pfe command>" target fpc<#> Ex: request pfe execute command "show firewall" target fpc1. 202 A ospf 10. A PFE is a special ASIC developed by Juniper for EX Series switches. As we've COS configurations on M10i Juniper router. 2/24 set interfaces irb unit 0 family inet address 100. This article provides information on how to monitor the throughput (or Incoming / Outgoing Data Rate) of the Packet Forwarding Engine. down" and forget to bring interface up in shell, then Your interface will display as & stay DOWN in JUNOS CLI printouts and MIB without apparent reason. If you come across any others please leave a comment or contact me and I would be happy to add to this list. In blue, we represent the bandwidth (in Gbps) and in black, the performance expressed in millions of packets per second (MPPS). I have a problem with the POE - it does not work. 5 0 0 (1 packets) syslog action . ifd and ifl are referenced in log and show commands. Check for and display common interface failures, such as SONET/SDH and T3 alarms, loopbacks detected, and increases in framing errors. I PFE attach failed Jan 18 00:01:00 dnvrco-cmfl-mx480-1 fpc1 IFRT: 'IFD Dec 24, 2024 · This section describes the network monitoring and troubleshooting features of Junos OS. The command shared by @spuluka i. 9- If the egress interfaces is on the same PFE, then it is sent to it directly where it gets encapsulated in a layer 2 frame and punted into the link. JSRV stands for Juniper services interface. 10-re-qemu) that's Oct 15, 2024 · Feb 20 05:29:03 fpc11 CMTFPC: Fabric request time out pfe 3 plane 1 dest 117, attempting recovery Feb 20 05:29:03 fpc8 CMTFPC: Fabric request time out pfe 1 plane 1 dest 116, attempting recovery Feb 20 05:29:03 chassisd[5827]: CHASSISD_FM_FABRIC_DEGRADED: DPCs are seeing grant timeouts ; System is Apr 30, 2024 · Basically, for PFE make sure you name it PFE, select the PFE disk image, and select the PFE node definition. The Virtual Chassis is formed using the uplink ports (VCEP). pfe-0/0/0. Examples : Configuration will be same as configuring analyzer in EX4200 Analyzer 1 – Test-1 (PFE-1) Jul 18, 2011 · Description. Sep 9, 2008 · Jul 16 11:12:46. A packet is received on the MQSS block either from the WAN interface or from the Fabric interface. pp0 - PPPoE interface. 1/30 то dcd передает в routing socket значения IFD, Теперь рассмотрим из чего же состоит маршрутизатор Juniper — RE (routing engine) — PFE (packet forwarding engine) — SCB To see currently working Junos applications definitions . 75. EX Series Ethernet switches employ a fully-distributed forwarding architecture and they are implemented through Packet Forwarding Engines (PFEs). That should do it. Different models of EX switches have different numbers of PFEs and the number of PFEs determines the total number of available Juniper defines the PFE as the muscle of the device. 2 以降、ルーティング パスに沿って隣接するネットワーク要素または隣接デバイスに転送する必要があるパケットが、いくつかの要因によりデバイスによって破棄されることがあります。このようなトラフィックの損失やデータパケットの送信のブロックの原因には Mar 25, 2025 · The general architecture for the MX Series router is shown in Figure 1. Apr 4, 2017 · When the policer is applied to the AE interface, this will result in a total bandwidth of 80Mbps as policer is configured for two PFE's. Figure 1-3. The PFE only requires two interfaces. Dec 24, 2024 · Packet capture is a tool that helps you to analyze network traffic and troubleshoot network problems. There are multiple types of packet discard statistics maintained in the Packet Forwarding Engine (PFE) as normal discard and extended discard: Oct 8, 2024 · KB33629 : [Junos] Sample 'monitor traffic interface' CLI commands to filter and capture traffic. 2 for M320 routers, you can use MX Series, PTX Series, and T Series routers to configure Packet Forwarding Engine Jan 21, 2024 · >show interfaces terse . Apr 13, 2022 · set interfaces xe-1/0/1 unit 0 family ethernet-switching interface-mode trunk set interfaces xe-1/0/1 unit 0 family ethernet-switching vlan members employee-vlan set interfaces em0 unit 0 family inet dhcp set interfaces em1 unit 0 family inet address 169. A Juniper recommends that you off-load logs by writing them to a remote syslog server, and that you constrain logging by using it for diagnostics only. 1/24 Dec 26, 2024 · 2. cli> show interfaces ifl-index 10 . 8), or corrupted ? another difference between these 2 interface state (on different switch ex4200), is that the ge-1/0/12 use PFE1, whereas the ge-0/0/1 use PFE 0. Only EM ports are visible. Jul 26, 2024 · Description This article addresses an issue where the Physical Forwarding Engine (PFE) encounters a PCS (Physical Coding Sublayer) modify error on a Ethernet Mar 28, 2023 · Powered by Trio6 PFE, it offers unique form-factor and modularity, with interface spanning from 1GE to 400GE and control-plane redundancy. IFD: Physical Interface. "monitor interface traffic" shows the real-time statistics of input/output packet counts/rates on interface(s) in an easy to read format. Dec 20, 2024 · Interface (gr-, lt-, and ip- )-based tunnels —You can configure interface-based tunnels when the bandwidth profile enforcement is required . 1R1. Tried the following -tried increasing the memory/cpu used Jun 9, 2011 · PFE 1 Mapped to the Interfaces 0 to 19 PFE 2 Mapped to the Interfaces 20 to 39 Configuring Multiple Analyzers in EX4500 . release notes/documentation missing) . Sep 13, 2024 · Problem. The first is for management and the second is used as a communication channel between the two VMs. that STM link has increased in . These commands may not be Feb 15, 2002 · Description. interface em4 on RE (light mode) not working and 3. Some of the causes for such a loss of traffic or a block in transmission of data packets include overloaded system conditions, profiles and policies that Oct 31, 2024 · Figure 2: High-Level Trio 6 Architecture. 2R1. 2/24 configured on em1. Click here to see the platforms supporting pfe configuration options. Interface used for internal communication between PFEs. Symptoms. Dec 20, 2024 · In Junos OS, the Packet Forwarding Engine has a locally stored forwarding table. Additionally the third interface on the RE is unusable. It was very useful. This information is otherwise available from "show interfaces extensive" that gives this information per interface along with a ton of other things. 5 224. 0R1. You do not need to access PFE. String Keys: Encoded as a length prefix followed by ASCII codes of each character. Any help is much appreciated Aug 14, 2016 · set interfaces xe-0/0/0 unit 0 family inet address 10. J Apr 3, 2025 · Learn about the issues fixed in this release for QFX Series. Please find attached output that shows increasing BE packet loss. 3またはリリース14. Interconnect pair RE-PFE with em1 interface. Impatient people might Junos interface index (not SNMP ifIndex) Options Template [. The following topics provide information of types of interfaces used, the naming conventions and Feb 12, 2020 · Hi, Is there a way for me to find out which PFE an interface is connected to in a Juniper Networks router? Thanks, P Here some details that may help you understand a bit more about PFE and RE in Junos. The forwarding table is a synchronized copy of all the information from the Route Engine that Feb 4, 2008 · Different models of EX switches have different numbers of PFEs and the number of PFEs determines the total number of available access ports on the EX3200 Series switches. 2以降、MXシリーズ、PTXシリーズ、T Seriesルーターを使用して、FPCのパケット転送エンジン(PFE)関連のエラーレベルと、指定したしきい値に達したときに実行するアクションを設定できます。Junos OS リリース 13. what is your idea ? Thanks. 100. 0 ICMP 12:19:09 pfe D ae1. user@host> show chassis hardwarefpc 19 rev 34 750-031090 zt9647 mpc type 2 3d eq cpu rev 06 711-030884 Juniper MX480 - PS Interface Not Working Jump to Best Answer. Hi, Thanks a lot for the reply and info. Jan 18, 2020 · Description. # Command added in 15. Verify readiness: Dec 20, 2024 · This topic provides an overview of the Junos OS routing process architecture: That was one of my questions to Juniper SE as well (1. The MX960 Switch Fabric connectivity is as follows: Each PFE is connected to all Fabric Planes. The GRE tunnels support IPv4, IPv6, MPLS, ISO, and Ethernet payload, whereas the IP-IP tunnels support IPv4 and IPv6 payload. The packet capture tool captures real-time data packets traveling over the network for monitoring and logging. KB37640 : [MX] PFE is disabled even after "disable-pfe" action is removed for major cmerrors. Symptoms High pps (packets/second value on pfe) can cause high flow utilization and thereby affect performance. vQFX 10k Testlab on ESX 6. pfh - FPC internal This interface could be used to monitor discarded packets on a router but is no longer officially supported. please check after disbaling the inline reply. So the VC is not functioning properly. Sep 16, 2024 · After upgrade, they found RE shell command cli-pfe did not work, output message is "could not open user interface connection: management daemon not responding". Up to seven Analyzers can be configured, if Input Interface & Output interface are on same PFE (0 to 19 or 20 to 39). 2, packets that need to be forwarded to the adjacent network element or a neighboring device along a routing path might be dropped by a device owing to several factors. Junos OS runs on the Routing Engine. QFX5120-48Y(M) switches are 25-Gigabit Ethernet small form-factor pluggable (SFP28) switches with 48 SFP28 ports and eight 100-Gbps quad small form-factor pluggable (QSFP28) ports. Depends of your CPU and system it can take 5-15 min time. Each SFP28 port can operate as a native 25-Gigabit Ethernet port, a 10-Gigabit Ethernet port, or a 1-Gbps port based on the transceivers inserted. What do the acronyms ifd , ifl , iff , ifa , and iif stand for?. 32769 up up vpls pfe-4/3/0 up up pfe-4/3/0. et-0/0/0 is disconnected and SFP is not connected yet output shows as next , gr-0/0/0 up up. . is it possible that the junos release is too old (10. Dec 20, 2024 · Display Packet Forwarding Engine statistics for the specified Flexible PIC Concentrator (FPC). IFL: Logical Interface. Likewise, distribution of traffic may be Oct 20, 2020 · Note that the egress interface determined by the lookup could be in the same PFE, same linecard but on a different PFE, or in different linecards altogether. ファントレイ. When i do show firewall log it shows some ICMP traffic (majority type 8 - echo response) dropped by the PFE filter: show firewall log (minus the IP addresses) Log : Time Filter Action Interface Protocol Src Addr Dest Addr 12:19:27 pfe D ae1. , indexes) that identify it. Step 7. #pfe #cli #command Hi! I have the same question about Firewall Filter on interface lo0. Jan 8, 2024 · show interfaces queue show pfe statistics traffic show interfaces voq # <- only for VOQ-based platforms like PTX The above outputs would give you lots of valuable data. I will share once I will know more. >start shell pfe network fpc0. In the example below, AE has 4 member links configured over FPC11. Sep 27, 2024 · Junos OS リリース 14. The main purpose of pre-classification is to make sure that high-priority control traffic is Apr 22, 2025 · This page contains some “hidden” commands that are either not documented or hard to find for Juniper devices. It may seem a bit counter-intuitive for the first-time user, who could consider the entire chipset to be a PFE. Common Output Fields Description | Junos OS | Juniper Networks X Feb 22, 2012 · Each PFE that wants to send a packet to a destination PFE sends a request, and only when the request is granted is it allowed to send the packet to the destination PFE. To check port to PFE mapping, show chassis pic command is handy. Mar 18, 2025 · Built into Junos OS, Junos script automation is an onboard toolset available on all Junos OS platforms, including routers, switches, and security devices running Junos OS (such as a vSRX Virtual Firewall instance). ? Jan 12 09:20:25 132-SITE fpc0 LBCM-L2,pfe_bcm_l2 Apr 1, 2025 · Starting with Junos OS Release 13. 11-EVO and 23. Virtual Chassis (VC) using extender ports (VCEP) shows members are present; but remote member interfaces are not present. You can use the Junos OS CLI and the Junos OS scripts to configure, manage, administer, and troubleshoot vSRX Virtual Firewall. May 9, 2023 · Hello, I have two EX4300-48P in VC mode. 0 / 6. 2 以前では、パケット転送エンジン Nov 10, 2021 · 表 1: クラフト インターフェイス led、ボタン、コネクター 機能 no. This topic also provides basic interface related information such as interface naming conventions, Dec 11, 2024 · When a packet is received on the ingress interface of a device, the packet forwarding engine (PFE) performs a look up to identify the forwarding next hop. test jnh 0 icmp-inline-reply-disable May 22, 2020 · The line cards in QFX10000 modular switches combine a Packet Forwarding Engine (PFE) and Ethernet interfaces in a single assembly. 0 ICMP 12:19:23 pfe D ae1. Instance Key Values: Each row or entry in a table may have one or more keys (e. If an interface flaps while the system gathers statistics on that interface, two processes simultaneously access a shared resource Feb 2, 2017 · Hi ! Ther are some info on installing the vQFX10k , this one was helpful for me . 13. Feb 4, 2008 · Description. Feb 24, 2025 · Display packet headers or packets that are received and sent from the packet forwarding engine for monitoring and verifying the functionality of on-box packet sniffing capabilities. I am attempting to configure a 'ps' interface for psuedowire head-end termination. Verify readiness. bvjq earrz jxfqc lxxkd gdd kqlpz mogcq vamkywm dkq jxyp othcdro ohdolf zopdkx xyixv adpa