Virtual chassis reboot.
The 7210 SAS supports manual bootup for a VC.
Virtual chassis reboot connect the cable up and reboot both switches via “request system reboot“, once both switches come up, they will elect a member as “Master or Backup” Virtual Chassis via the provisioned config file. Cli request system reboot. Rebooting system {master:0} lab@ex2> *** System shutdown message from root@ex2 *** System going down in To provide interchassis redundancy for MX Series 5G Universal Routing Platforms, you can configure a Virtual Chassis. Change the primary role in an MX Series Virtual Chassis or EX9200 Virtual Chassis by switching the global roles of the primary router or switch and backup router or switch in the Virtual Chassis configuration. After the primary device comes online, we shift traffic 5. ; Service-level reset (virtual reseat) simulates removing the CMM from the chassis to remove power and then reinserting it. 4R1, EX2300, EX2300-C, and EX2300 multigigabit switches can all be combined in the same non-mixed Virtual Chassis. user@switch. I will check if there is a new version and try to update it. Autoprovisioning a Virtual Chassis Fabric (VCF) enables you to “plug and play” devices into your VCF after minimal initial configuration. , In an MX Series Virtual Chassis, you can optionally include the slots-per-chassis slot-count option to identify the number of chassis slots in the member router. When the mixed root> show virtual-chassis vc-port . In most cases, you delete the member ID from a member router or switch as part of the procedure for deleting a Virtual Chassis configuration. user@switch> request virtual-chassis vc-port set pic-slot <slot number> port <port> NOTE: Starting with J unos Starting in Junos OS Release 20. fda4. Q&A. Future mode after reboot : Virtual Chassis with mixed devices . Before interconnecting EX2300 switches in a Virtual Chassis configuration, you must consider the following factors: Switch>request session member <member-id> Example: {master:0} root@Switch> request session member 1 --- JUNOS 13. When you delete the member ID by using the request virtual-chassis member-id delete command, the router or switch reboots and the software disables Virtual Chassis mode on that device. Commit the configuration after rebooting of the backup RE is On every EX4300MP: > request virtual-chassis mode mixed reboot. but i want to reload switch1 only no reload switch2 How to reload only switch1 or cli. Try rebooting the affected switch. 3 or later, the configuration may be lost after a reboot. Of the two nodes configured as CPM-IMM, one becomes the active CPM and the other becomes the standby CPM, ready to move The request virtual-chassis mode fabric reboot command will set the Virtual Chassis to fabric mode with similar devices. 1R7-S2-domestic-signed. The operations you can perform include renumbering and replacing the Virtual Chassis members and adding new members to a Virtual Chassis. This VC stack serves as our campus core- hence, if I'm able to upgrade JunOS while keeping operational connectivity throughout the process (reboot and such), I'd love to hear how. SW1 is master, Sw2 is back up RE, SW3 is a The EX4100 and EX4100-F switches have dedicated Virtual Chassis ports (VCPs) that you can use to interconnect member switches of a Virtual Chassis. In order to upgrade a virtual chassis, the following steps are to be followed - Back up the current software First delete all config under "edit virtual-chassis", but to remove all evidence of vc on it you need to go into the shell: Start shell Delete all files under /config/vchassis rm *. A virtual chassis, which consists of two QFX5100 member devices, is not able to reboot either members because of the "ISSU in progress" message. Overview and Topology. I was able to capture some log before the file switched over. ] NotPrsnt means loss The 7210 SAS supports manual bootup for a VC. For 8200/9200 Series devices when rebooting/upgrading backup: You must reboot the Virtual Chassis for the mode change to take effect. From a Rolling Reboot, Fast Failover and Remote Login features are available on software version 5. To provide interchassis redundancy for MX Series 5G Universal Routing Platforms, you can configure a Virtual Chassis. To provision a node to belong to a VC, it must be configured with the chassis You can get the virtual chassis process id and restart it manually: {master:0} root@EX> show system processes extensive | match vcc 1950 root 4 -20 46404K 15752K 5. If we do not have the "Upgrade Image Jinstall file" on the failed FPC then we have to transfer that file to the failed member using the USB. /*]]>*/ root@virtual-chassis> show virtual-chassis Virtual Chassis ID: 21dc. Example: Upgrading Junos OS in a Virtual Chassis Configuration for MX Series 5G Universal Routing The reason I said that Virtual chassis never booted, we form the Virtual chassis and never booted the Virtual chassis . To help ensure that things work to plan, the approach taken is to configure In an EX4400 Virtual Chassis, you must use the default VCPs to interconnect the member switches, which are the only ports that can be used as VCPs on any model of these switches. Hello, we know, that in a virtual chassis, when one member is removed or fails, the other member will become the master. 2. dd57. set virtual-chassis preprovisioned set virtual-chassis member 0 role routing-engine set virtual-chassis member 0 serial-number Both member routers in the Virtual Chassis must have dual Routing Engines installed. 7. [edit virtual-chassis] user@switch# set member 0 mastership-priority 255. Reboot the EX switch: For Standalone devices: root@EX> request system reboot. Provisioning and booting up the VC in standalone mode. tgz to fpc1 Validating on fpc1 Done with This topic describes the components of an EX series or a QFX Series Virtual Chassis. Example Once either the QFX5110-VC or QFX5110-VCF has re-converged after the reboot, or after reinserting the cables, the virtual chassis VCP (virtual chassis ports) ports stop To update the firmware on a VSF virtual chassis, copy the new firmware to the VSF virtual chassis and reboot the VSF virtual chassis with the boot system flash <primary | secondary> An operating PEX will reboot if you change or remove its chassis number. JunOS version: [12. the 7210 SAS-S 1/10GE and its variants. B. Enter PEX port view. ) request system reboot. Then I would reboot the switches. disable command and then reboot the switch. See Virtual Chassis Port Options for details on which ports you can set as VCPs on different switches. Retrieving version and model information from /var/tmp/jinstall-ex-4200-15. Configure the Front panel port to be used as VC-Port. Switch was used as standalone before, cleared to default with "request system zeroize" Do I have issue with license now? do I need load license again? Or the issue is somewhere else? Preprovisioning a Virtual Chassis Fabric (VCF) configuration allows you to assign the member ID and role for each device in the VCF. I have a EX 4200 in a Virtual Chassis that keeps rebooting itself every 15 -30 minutes with Last reboot reason 0x2:watchdog tried In an EX Series Virtual Chassis, you can interconnect standalone switches in the following combinations into one logical device, and manage the logical device as a single chassis: Many Juniper Networks EX Series and QFX Series switches support Virtual Chassis, a flexible and scalable technology with which you can connect individual switches together to form one Wait the restart (close to 4 mn in lab context) +++ VC Takeover in progress. This topic discusses configuring an EX4650 or a QFX Series Virtual Chassis. tgz Retrieving version and model information from /var/tmp/jinstall-ex-4500-15. 3R6. Reboot the members one by one after the upgrade is successful after Step 4 5. That is simply to remove the virtual-chassis configuration and reboot: configure delete virtual-chassis commit and-quit Delete VC Files. Verify port mode . commit synchronize . start shell user root cd /config/vchassis rm vc* exit reboot either way, once its stood up and connected in virtual chassis pre provisioned mode, the members will retain their ID specified; reboot or otherwise. The Virtual Chassis feature uses a primary/backup concept to keep the device state synchronized between the members of the Virtual Chassis. If the Virtual Chassis is managed through Juniper Mist, see the following topic for instructions to add a member switch: Add a Member Switch to a Virtual Chassis. 201. To get rid of the alarm, use "request system reboot slice alternate media internal" during a We have a Juniper stack, virtual chassis, that has booted from backup image. Console access should work fine for the detached FPC. This topic describes NSSU on EX Series and QFX Series Virtual Chassis that support this feature. As a controller for the vBlades, the Upgrade of one of the members in a 2 member Virtual Chassis fails to upgrade to the desired code version. 200. You can Hi, Please put no-split detection knob. This is seen when trying to reboot member 0 or member 1. Let us issue the command request virtual-chassis mode network-port reboot and reboot the switch. I have a few virtual chassis in production, three EX4600 pairs and one EX4100 pair. in my case, let's say sw1 and sw2 , sw1 as master and sw2 as member, when sw1 as master is removed or fails automatically sw2 will become the master, and when sw1 is added again, sw1 and sw2 will reboot, this is very annoying if implemented in In an EX4400 Virtual Chassis, you must use the default VCPs to interconnect the member switches, which are the only ports that can be used as VCPs on any model of these switches. Restart at Step 1 to verify the overall health. The default VCPs on the EX4400 and multigigabyte models are the two 100-Gbps ports on the rear panel, which operate as two logical 50-Gbps VCPs each for a total of I'm just curious to pick some brains here and see what you think the best method is to upgrade a pair (virtual chassis) of EX4600s. One of the Virtual Chassis members on EX4600-VC might be disconnected during VC initialization Product-Group=junos: On EX4600-VC, when "request system reboot all This topic describes how to remove a device from a Virtual Chassis Fabric (VCF): Reactivate a device that has been assigned a member ID but is not currently connected to the Virtual Chassis or VCF. The other ACOS devices are virtual blades (vBlades) within the virtual chassis and are managed by the vMaster. 0 Recommend. 4R3-S3. The question is - if I poweroff/poweron the backup switch and it will add to virtual-chassis after reboot, will it disturb network on master switch? Bofh switches form a LAG interface ae0 to chassis cluster. With the backup device completely isolated, we upgrade the software on the backup device and reboot it. The design calls for Stack-wise virtual on 9606 and 9500 series switches. If the boot option is specified, the switch will come back up with the existing member-ID and rejoin the virtual chassis with the current configuration. 1R3-S5. Best. You can also disable the unused VCP ports for security reasons, to ensure that no unauthorized user can connect an EX If we use "Virtual-chassis auto-sw-update" without specifying particular JUNOS image, what software will be downloaded to a new member switch if there is mismatch of JUNOS? 2) I noticed when I uploaded JUNOS into var/tmp/ folder from my FTP server, and reboot the EX 2200 Switch , the installtion pacakage is not retained in /var/tmp folder once >>One of the FPCs in the Linecard role is detached from the Virtual-chassis after its reboot. 2R3. After the reboot, the router or switch is no longer part of You can use nonstop software upgrade (NSSU) to upgrade the software running on all member switches in most EX Series Virtual Chassis with minimal traffic disruption Assign a priority to the specified VSF virtual chassis member. set virtual-chassis preprovisioned set virtual-chassis member 0 role routing-engine set virtual-chassis member 0 serial-number x. tgz member 1. So, I thought I'd take some time to share with you what cables connected to the Virtual Chassis ports (VCPs) to avoid affecting Virtual Chassis configuration parameters (member ID, mastership priority, and setting of VCP uplinks) on other members. 846e. Configuring Enhanced IP Network Services for a Virtual Chassis | On a switch running Junos OS release 12. By default, Junos switches are in Member previously functioning as master prior to reboot. This topic describes the following troubleshooting issues for a Virtual Chassis: root@juniper> request system software add /tmp/junos-arm-32-18. Please make sure u power off first switch and connect VC link we know, that in a virtual chassis, when one member is removed or Did you try a factory-default from the front panel? Use the menu button, select maintenance menu - then Hi Kevin, I have tried lots of things including what you advised. Adding a New Switch to an Existing EX2300, EX3400, EX4300, or EX4400 Virtual Chassis | Junos OS | Juniper Networks The first option seems obvious, but it’s worth trying first. do request virtual-chassis mode mixed disable . There should not be a need to change the new FPC1 and FPC2 from role routing engine, you should be able to make FPC0 a line card if you want. It should work ok, but each switch member will reboot. Broadly speaking, there are two primary ways to deploy a VC: via plug-and-play with a default or non-provisioned configuration, or via preprovisioned mode. This feature is referred to as command forwarding. The 7210 SAS supports manual bootup for a VC. This command can be used on standalone devices and on devices supported in a Virtual Chassis, Virtual Chassis Fabric, or QFabric system. Since both units need to be Factory default configuration for an EX4300 is that the 4x QSFP ports in the rear of the unit are VC-ports. This training is most appropriate for users who need a basic understanding of disabling a virtual chassis on the EX switching platform. The default priority value is 128. This process minimizes service disruption and has minimal impact on data center workloads. tgz Checking pending install on fpc1 Pushing bundle /var/tmp/jinstall-ex-4500-15. When operating in a mixed mode Virtual Chassis, the scaling numbers are reduced to the lowest common denominator. This topic describes how to add a device to a Virtual Chassis Fabric (VCF). Member previously functioning as master prior to reboot Member with the longest standing time (difference must be greater than 1 minute) Member Virtual Switching Framework (VSF) > Updates for a VSF virtual chassis next To update the firmware on a VSF virtual chassis, copy the new firmware to the VSF virtual chassis and reboot the VSF virtual chassis with the boot system flash <IMAGE> command. To assign a virtual chassis number to a PEX: Step. After To do this, use the request virtual-chassis mode mixed ieee-clause-82. Issuing the following configuration commands on 1 of the spine nodes is really all there is to it. An upgrade to 21. Solution Solved: Hi everyone I have two switch 6800 serial run VSS. Requirements. VSF member remove causes VSF virtual chassis split. VSF virtual chassis members cannot be added or removed while the standby is booting. On top of the listed procedures listed above for “nonprovisioned configuration file”, when you want to define which member to be the first switch (member 0) Use this information to reset the CMM. ) root@juniper> show virtual-chassis Preprovisioned Virtual Chassis Virtual Chassis ID: The only methods I have seen in the support docs are #edit virtual-chassis delete member ID, and removing the preprovisioned lines from the configuration, then a reboot. You can use this procedure to add an EX4600 switch to a mixed or non-mixed Virtual Chassis or to add an EX4300 switch to an existing mixed EX4300 and EX4600 Virtual Chassis. Make a list of the serial numbers of all the switches to be connected in the stack Many Juniper Networks EX Series and QFX Series switches support Virtual Chassis, a flexible and scalable technology with which you can connect individual switches together to form one unit, and configure and manage the unit as a single chassis. {master:0} lab@ex2> request virtual-chassis mode network-port reboot fpc0: ----- Mode set to 'Virtual Chassis with network-port-mode enabled'. fpc0: ----- This could mean that the ports are currently working as network ports and need to be converted to vc-ports by running the Assign (set) a member ID and, optionally, a slot count to a router or switch that you want to add as a member of a Virtual Chassis configuration. Configuring LACP for the LAGs on the 5. The chassis-role parameter is a BOF parameter in the boot loader context. , , . Command. 3R3. Virtual Chassis Mode: Mixed <----- mixed mode is enabled Mstr Mixed Route Neighbor List Serial No Model prio Role Mode Mode ID Interface . Install a software package or bundle on the device. request virtual-chassis mode fabric mixed local reboot. Parameters <MEMBER-ID> The VSF member-ID for the member command or parameter. 4 or even start shell user root cd /config/vchassis rm vc* exit reboot either way, once its stood up and connected in virtual chassis pre provisioned mode, the members will retain their ID specified; reboot or otherwise. 4. system-view. For information on configuring a Virtual Chassis Fabric (VCF), see Understanding Virtual Chassis Fabric Configuration. Virtual-Chassis using Preprovisioned or Nonpreprovisioned. The default VCPs on the EX4400 and multigigabyte models are the two 100-Gbps ports on the rear panel, which operate as two logical 50-Gbps VCPs each for a total of Scenario: We have SRX240 HA Cluster connected 2 EX4300 in virtual chassis. Figure 1 illustrates a typical topology for a two-member MX Series Virtual Chassis. 8 software – the software release Juniper was shipping on switches sold in early 2023. 6] I have a EX 4200 in a Virtual Chassis that keeps rebooting itself every 15 -30 minutes with Last reboot reason 0x2:watchdog tried restarting both the nodes so as to reset the routing engine demon but no luck. First delete all config under "edit virtual-chassis", but to remove all evidence of vc on it you need to go into the shell: Start shell Delete all files under /config/vchassis rm *. If you operate the Set a port to operate as a Virtual Chassis port (VCP), or delete the VCP setting on a port. (1-155), default is 128. Power cycle or reboot all the members of the VC. After this, we move to the [ virtual-chassis ] configuration stanza. warning: Use of interactive commands should be Assign a priority to the specified VSF virtual chassis member. The member routers in a Virtual Chassis are interconnected by means of Virtual Chassis ports that you configure on request virtual-chassis mode mixed reboot. The switch then reboots and reverts to the factory-default configuration. x set virtual-chassis member 1 role routing-engine set virtual-chassis member 1 serial-number x. In the below example, FPC3 is detached from the VC: root@virtual-chassis> show virtual-chassis status Preprovisioned Virtual Chassis Virtual Chassis ID: 5bcd. e255. Control the operation of the PIC. While one device handles the traffic, we take the other Once the backup is handling the network load, we upgrade and reboot the primary device. >request system reboot. [Member became NotPrsnt or is missing from the Virtual Chassis. Preprovisioned: 1. Top. Thiago Morais. Platforms like the EX2200, EX3300, EX4300, EX4600, and QFX5100 do not have dedicated VCPs. Provisioning and Booting Up the VC in Standalone Mode. request virtual-chassis mode mixed reboot. For an existing MX Series Virtual Chassis to function properly, you must configure enhanced IP network services on all member routers in the Virtual Chassis from the Virtual Chassis primary router. Several EX-series devices support the Mixed mode of the virtual chassis. Virtual Chassis ports (VCPs) connect member switches together to form a Virtual Chassis, and are responsible for passing all data This network configuration example (NCE) shows how to upgrade a two-member QFX Series Virtual Chassis when the nonstop software upgrade (NSSU) process is either not available or undesirable. This will reload all the REs Starting in Junos OS Release 18. Virtual Chassis ID: df06. You can initiate two types of switchovers in a Virtual Chassis configuration for MX Series 5G Universal Routing Platforms: Set a port to operate as a Virtual Chassis port (VCP), or delete the VCP setting on a port. We have a master, backup, and two lines. i try used plug console port it's reboot both Updates for a VSF virtual chassis. Upgrading Software on a Virtual Chassis and Mixed Virtual Chassis Using Nonstop Software Upgrade | Junos OS | Juniper Networks Without high availability features on your Virtual-Chassis, you may encounter the following symptoms: Routing Engine switchover takes longer than expected. pex-port pex-port-id. Old. This switch does not have any support from Juniper. See Understanding Virtual Chassis Fabric Components and Understanding Virtual Chassis Fabric Configuration for details on the supported devices that can be interconnected into a non-mixed or mixed VCF. Can’t you just reboot the current master node so mastership would failover to the backup node? Reply reply This topic describes how to add a device to a Virtual Chassis Fabric (VCF). With command forwarding, the router sends the command to the specified member router or routers, and displays the results as if the command were This topic provides information about configuring a non-mixed EX4600 Virtual Chassis or a mixed EX4600 Virtual Chassis that includes EX4600 switches and EX4300 switches. Thank you for your help! 11. Remarks. request virtual-chassis mode hgoe reboot. Setting an Uplink Port on an EX Series or QFX Series Switch as a Virtual Chassis Port | Junos OS | Juniper Networks 5. Display pending system reboots or halts. This article describes the issue of the request system zeroize not removing the virtual chassis from the mixed mode. Virtual Chassis Stacking—VCStack TM is the name given to two or more Allied Telesis switches that are configured to operate as a single switch. While one device handles the traffic, we take the other device offline and upgrade it. This article provides an example step-by-step procedure on upgrading a mixed-mode Virtual Chassis. They will always show up in the output of show virtual-chassis vc-ports, but will not be defined in the configuration. Lately I've been configuring and deploying a lot of Cisco Catalyst 9K series switches. This blog post will delve into the details of VCF, its benefits, and how to configure it, providing First delete all config under "edit virtual-chassis", but to remove all evidence of vc on it you need to go into the shell: Start shell Delete all files under /config/vchassis rm *. The backup {master:0} root@juniper> show virtual-chassis Preprovisioned Virtual Chassis Virtual Chassis ID: d0e1. 57c9 Virtual Chassis Mode: Enabled ACOS Virtual Chassis System (aVCS) enables you to manage a cluster of ACOS devices like a single, virtual chassis. Description The following article describes when to use the reboot option "at now" for Juniper Networks EX2300, EX3400, EX4650 and QFX5k Series Switches. I would assume adding reboot to the addditonal CLI area would put it in an infinite loop. This severely limits the scalability of a user@switch. Are there any other steps or tricks I should be aware of? Appreciate the help. To completely erase user-created data so that it is unrecoverable, use the set virtual-chassis member 2 serial-number JW0218xxxxxx Share Add a Comment. Configure the VCE ports. To update the firmware on a VSF virtual chassis, copy the new firmware to the VSF virtual chassis and reboot the VSF virtual chassis with the boot system flash <primary | secondary> command. Sort by: Best. You can use the procedures in this topic to configure: Creating Configuration Groups for an EX9200 Virtual Chassis, Configuring the EX9200 Virtual Chassis . Yesterday the backup member stopped working - with status NotPrsnt. user@switch> show virtual-chassis mode fpc0:-----Current mode : Virtual Chassis with hgoe mode enabled. Assign a virtual chassis number to the PEX. To reboot from the non-active partition, use the following command: user@switch> request system reboot partition alternate Rebooting from the Non-Active Partition. Run the command show virtual-chassis status. 4 and above. Upgrading Software on a Virtual Chassis and Mixed Virtual Chassis Using Nonstop Software Upgrade | Junos OS | Juniper Networks This topic describes the following troubleshooting issues for a Virtual Chassis: When an active or primary hardware or software component fails or is temporarily shut down, you can manually initiate a switchover to a backup component that takes over the functions of the unavailable primary component. You can use the Modify Virtual Chassis option on the switch details page to manage your Virtual Chassis. [Sysname-pex-port1] associate 100 [Sysname-pex-port1] quit Set switch startup mode 0. Note. A virtual chassis is also known as a stack of nodes. To do this, you can include the reboot option with the request virtual-chassis mode mixed disable command that turns off mixed mode, or reboot all member switches of the Virtual Chassis separately when ready to do so, as shown below. In our lab, the cables are already attached, and the lab is too far away to warrant a trip just for this. 6. Reboot the backup RE (Note: Make sure that you are logged in to the backup RE. We have one pair of EX3400 we use for testing. ; Resetting the CMM to its factory default configuration restarts the CMM and restores the CMM to its user@device> request virtual-chassis mode mixed reboot Power off the new switch, and interconnect the unpowered new switch to one member of the existing Virtual Chassis configuration using a supported VCP. The sequential upgrade process is an alternative to unified in-service software upgrade (ISSU) that installs a new release and reboots each Virtual Chassis member router one at a time. Chassis Supervision: CMM has reached the ready state [L8] virtual-chassis chassis-id 1 configured-chassis-priority 200! ! PLEASE DO NOT MODIFY THE AREAS OF [SAVED INFO xxx]! [SAVED INFO VC IDs] 1! IP: Future mode after reboot : Virtual Chassis with similar devices ===== VC-ROOT> show virtual-chassis status. The issue I found is that ~ 70% of the time a Juniper EX4400 would fail to see the Virtual Chassis ports (and fail to “stack” properly) if it was running 21. Perform the following steps to upgrade the VC firmware: Add the jfirmware package in primary Routing Engine (RE). New. Enter system view. One of the Virtual Chassis members on EX4600-VC might be disconnected during VC initialization Product-Group=junos: On EX4600-VC, when "request system reboot all members" is executed, post-reboot one of the VC member/Flexible PIC Concentrator(FPC) might disconnect and join the VC back due to Packet Forwarding Engine (PFE) restart. +++ VC Takeover complete. Failing to do this may prevent proper VCCP auto-sense, which may force a restart virtual-chassis-control to get things working properly. A Virtual Chassis configuration interconnects two MX Series routers into a logical system that you can manage as a single network element. tgz unlink reboot force member 3; If step 5 fails, run the software update with the force option again (it will work the second time in some situations. Removing this member is not allowed since it would result in a VSF virtual chassis split. Routing is done on external routers. Of the two nodes configured as CPM-IMM, one becomes the active CPM and the other becomes the standby CPM, ready to move to the Nonstop software upgrade (NSSU) enables you to upgrade the software running on all member switches of supported Virtual Chassis with minimal traffic disruption during the upgrade. Customer is asking if In-Service Software Reboot (ISSR) is supported on Virtual Chassis stack to assure minimal traffic disruption, as Juniper documentation only presents this feature on standalone switches, but it does not mention if it is supported on virtual chassis applications or not. When the Junos OS operating system detects that 'Mixed' VC mode is configured, it assumes that non-supporting EX/QFX Series platforms will be used. The NSSU feature for the QFX Series is supported between specific releases that request virtual-chassis mode network-port disable reboot. If that doesn’t work, we can manually remove the files that control the VC config: start shell user root cd /config/vchassis rm vc* exit If you You can run some CLI commands on all member routers, on the local member router, or on a specific member router in an MX Series Virtual Chassis configuration. Symptoms. Although the steps to perform this task are fully documented in the Installing Software on a Mixed Virtual Chassis with EX4200, EX4500, and EX4550 Switches (CLI Procedure) technical documentation, this article provides an example. I like to confirm it from some experienced people. The following nodes can be stacked to form a VC: the 7210 SAS-Sx 1/10GE and its variants. Use this command to reboot the device software. I have 2x ex2200 switcies in virtual chassis, if I have to reboot one device, virtual chassis is stop working and all ports are going down (also active member) and my connection to management was broken. Difficulty Level: Intermediate Related Training The 7210 SAS supports the grouping together, or stacking, of a set of nodes to create a virtual chassis (VC). RE: Virtual-Chassis QFX5100. Cable the ports interconnecting the members – if they were not connected earlier-. 82B8 Virtual Chassis Mode: Enabled Mstr Mixed Route Neighbor List Member ID Status Serial No Model prio Role Mode Mode ID Interface 0 (FPC 0) Prsnt TG4519100073 ex3400-48p 255 Master* N VC 4 vcp-255/1/0 You can use the procedures in this topic to configure: This page describes how to replace a member QFX or EX switch configured in a virtual-chassis. On a switch running Junos OS release 12. RE: Ex4300 Virtual Chassis member issue. ed40 KB37287 : [QFX] Device reboots in Amnesiac mode after upgrade to Junos OS release 19. N/A. Note that these interfaces are in PIC 1 eg: et-0/1/[0-3]. make sure you’ve also turned on non-stop routing, non-stop bridging and commit synchronise. The member routers in a Virtual Chassis are interconnected by means of Virtual Chassis ports that you configure on Virtual Chassis ports, enabling Virtual Chassis deployments to extend across several kilometers where necessary. On every EX4300: > request virtual-chassis mode ieee-clause-82 mixed reboot. If above workaround doesn't help clear the issue, then use the following: 1. To add the switch to any other type of mixed Virtual Chassis, enable This article lists the complete steps to upgrade an EX virtual chassis. Of the two nodes configured as CPM-IMM, one becomes the active CPM and Nonstop software upgrade (NSSU) enables you to upgrade the software running on all member switches in a Virtual Chassis with minimal network traffic disruption during the upgrade. Wade However, when building a new stack, the request virtual-chassis mode mixed all-members reboot command can be used to set all members in the stack to mixed mode at the same time. 6] request chassis routing-engine master switch. The CMM supports three levels of reset:. An operating PEX will reboot if you change or remove its chassis number. The request virtual-chassis routing-engine master switch command must be issued from the primary router or switch (VC-Pp). RE: Removing EX4300-MP from virtual chassis. The specified VSF virtual chassis member will be removed and its configuration will be erased. After the reboot, the router or switch is no longer part of Stack-wise Virtual with Catalyst 9K Switches! A pair of Cisco Cat9K 9500's I was preparing for Stack-wise. This article explains what must be done so that the virtual chassis can successfully reboot its member devices. Case#2. Connect only one VCP on the unpowered new switch to a VCP on a member switch in the existing Virtual Chassis at this point in the procedure. 2. KB18306 : EX2200 Switch default configuration file incorrectly contains The Virtual Chassis feature uses a primary/backup concept to keep the device state synchronized between the members of the Virtual Chassis. cd99 Virtual Chassis Mode: Enabled Mstr Mixed Route Neighbor List Member ID Status Serial No Model prio Role Mode Mode ID Interface 1 (FPC 1) Inactive PE3715210DEF ex4300-48t 128 Linecard N VC {Linecard:1} root@virtual-chassis> request virtual-chassis reactivate {master:1 The 7210 SAS supports the grouping together, or stacking, of a set of nodes to create a virtual chassis (VC). This command will set the mode for the switch on which the command is issued and follows it up with the necessary reboot. Standard reset (restart) performs an immediate reset and restart of the CMM. 3144 Virtual Chassis Mode: Enabled Mstr Mixed Route Neighbor List Member ID Status Serial No Model prio Role Mode Mode ID Interface 0 (FPC 0) Prsnt NW0215340024 ex3400-24p 129 Master* N VC 2 vcp-255/1/0 1 vcp-255/1/1 1 (FPC 1) Prsnt Starting in Junos OS Release 20. Use the procedures described in this topic to set up Virtual Chassis ports (VCPs) to connect two switches together in an EX Series or a QFX Series Virtual Chassis. After setting a port as a VCP, you can’t use the port for I have 2x ex2200 switcies in virtual chassis, if I have to reboot one device, virtual chassis is stop working and all ports are going down (also active member) and my connection to management was broken. c221. 5. i try used plug console port it's reboot both Use this information to reset the CMM. NOTE: If you cannot access the CLI, you can reboot from the non-active partition using the following procedure from the loader script prompt: 1. * Remove or disable Virtual-Chassis reload: To reload all the four REs in a Virtual Chassis, use the ' request system reboot all-member both-routing-engines' command. * Remove or disable the vcp cable and reboot to purge. Doing so helps to ensure a smooth transition from master to backup if the master switch A Virtual Chassis configuration for MX Series 5G Universal Routing Platforms interconnects two MX Series routers into a logical system that you can manage as a single network element. reboot and then upgrade the master and reboot. Open comment sort options. 11. This can occur in a unique case when a load factory-default is first executed on the switch, and then a staging configuration is loaded and committed once. Topics in this chapter include provisioning, booting, and preprovisioning the virtual chassis; provisioning service entities; replacing and upgrading nodes; and virtual chassis boot scenarios and split scenarios. The latter must include explicit configuration that can force VC member ID and roles in a deterministic manner. For EX4650 Virtual Chassis, which is more like a QFX5120 Virtual Chassis than an QFX4600 Virtual Chassis, see Adding a New Switch to an Existing EX4650 or QFX Series Virtual Chassis. Of the two nodes configured as CPM-IMM, one becomes the active CPM and For Virtual Chassis: & cli > request system software add /var/tmp/junos-arm-32-21. But when I reboot FPC0, the ping connection fails and only comes back after the switch has completed its boot. Similarly, the factory default configuration has all other interfaces defined with family ethernet-switching Solved: Hi everyone I have two switch 6800 serial run VSS. We should have the in-band access to the device via . 1R1, MX Series Virtual Chassis configurations can use sequential upgrade to install new software releases with minimal network downtime. * If you upgrade a SRX chassis cluster to a minor version upgrade, why doesn't Juniper support rebooting one firewall at a time for virtually zero Skip to main content Open menu Open This topic explains how to change the Mixed Mode flag in a Virtual Chassis. root> show virtual-chassis status Virtual Chassis ID: 0019. You have used the command "request system reboot all-member at now" to reboot a Virtual Chassis or virtual Chassis Fabric but not all members were rebooted. C. When I did in the Juniper Option 1 : Re-install the same Junos OS version that is running on the active VC members on the inactive members as well by executing request system software add package After configuring StackWise Virtual in a standalone chassis and rebooting the switches to form a stack, the interface naming convention changes from the default 3-tuple (slot/bay/port) to 4 EX 4200 in virtual Chassis keeps rebooting. Assigning the member ID and, optionally, slot-count causes the router to reboot in preparation for forming the Virtual Chassis. 2 built 2014-07-26 05:43:02 UTC root@Switch:LC:1% root@Switch:LC:1% cli warning: This chassis is operating in a non-master role as part of a virtual-chassis (VC) system. Erdem. The VXLAN option is automatically disabled. Juniper process is described in more detail here: Device should reboot after this command has been issued; When system reboots check for normal signs After command : request virtual-chassis mode mixed member 2 reboot - Switch reboot, but mode stay - similar devices. 3. It does not cover EX4650 Virtual Chassis, which is more like a QFX5120 Virtual Chassis than an QFX4600 Virtual Chassis; instead, see Configuring an EX4650 or a QFX Series Virtual Chassis. associate chassis-number. See Virtual Chassis Port Options for details on which ports you can set as VCPs on different Virtual Chassis Access Switch and an EX4200 Virtual Chassis Distribution Switch. this will require a reboot 0 (FPC 0) Prsnt TAXXXXX qfx5100-48s-6q 129 Master* Y VC 1 vcp-255/0/48. That is simply to remove the virtual-chassis configuration and reboot: If that doesn’t work, we can manually remove the files that control the VC config: If you reboot after this, the switch will As I am reading some Juniper training materials, some has reboot command, some does not. I did one more reboot for one member in different vc with ex2200 and situation was the same. Set the EX8200 switch into Virtual Chassis mode. Commit the new configuration. x set virtual-chassis member 2 role line-card set virtual-chassis set virtual-chassis member 2 serial-number JW0218xxxxxx Share Add a Comment. One ACOS device in the virtual chassis is the virtual master (vMaster). ; Resetting the CMM to its factory default configuration restarts the CMM and restores the CMM to its VFL link unstable can trigger a reboot of the switches. fpc0: ----- This could mean that the ports are currently working as network ports and need to be converted to vc-ports by running the following commands: >request virtual-chassis mode disable network-port >request system reboot . The higher the priority, the more likely that the virtual chassis member will become the commander at the next virtual chassis reboot. Some of them are unexpectedly rebooted, showing the odd reboot reason "reset-button reset". First the standby reboots and becomes the commander. 1. You might want to do so if your network configuration changes, or if you want to replace one or both MX virtual chassis reboot questions gongyayu 04-22-2021 19:44 After I enable vc-ports on all the members (say two members), Do I have to reboot them even I see the Initiates a reboot of the VSF virtual chassis. To provision a node to belong to a VC, it must be configured with the chassis-role parameter set to standalone-vc. set system commit factory-settings reset-virtual-chassis-configuration; set system This procedure also applies to devices part of a virtual chassis, remember to reference the virtual chassis member ID whenever needed to either show what device booted from the backup partition or to create the snapshot for the specific device. 2X51-D25. Posted 09-02-2021 20:23 If you configure your VC with mastership-priority then the original master will take over post reboot. set system commit factory-settings reset-virtual-chassis-configuration; set system # Assign virtual chassis number 100 to PEX 1. A VC provides operational simplicity because it uses a single IP address and MAC address for a set of stacked nodes. Now has the affected switch joined the other members of the Virtual Chassis? Yes – Restart at On the console or other management device connected to the switch (to the primary switch in a virtual chassis), enter the CLI operational mode and issue the following To remove a switch from a Virtual Chassis without replacing it, use following procedures: Power off and disconnect the member switch you want to remove from the Virtual Reboot the Virtual Chassis to properly detect the converted VCP as a redundant link with the dedicated VCP link. Although the anything-goes nature of a default configuration VC is guaranteed to work (when using all VCP This video covers how to return switches in a multi-node virtual chassis back to standalone devices. To provision a node to belong to a VC, it must be configured with the chassis One of the key technologies that can provide this flexibility is Junos' Virtual Chassis Fabric (VCF). You can delete an MX Series Virtual Chassis configuration at any time. This command upgrades the boot. For routers or switches with multiple Routing Engines, control which Routing Engine is the primary. L3 is only used for mgmt, everything else is just L2 switching. Description. Routing protocols not synchronizing correctly between Routing Engines. After the conversion from a network port to a VCP, the egress filter table is To change this back to default/HiGig mode, enter the request virtual-chassis mode hgoe disable command, and reboot the switch using the request system reboot command. Rebooting system {master:0} lab@ex2> *** System shutdown message from root@ex2 *** System going down in As per discussion on various forums and with Juniper networks , recommendation will be upgrading the whole virtual chassis as it has less probabilities to fail and it is simpler. I attached the topology. Solution. Then, the existing commander reboots and becomes the standby. Original Message ----- In most cases, you delete the member ID from a member router or switch as part of the procedure for deleting a Virtual Chassis configuration. For Virtual Chassis: root@EX> request system reboot all-members. Did you check interfaces Status of VFL link ports to see was there any Physical port flap that can trigger the switches to reboot due to VFL link unstable. . Can’t you just reboot the current master node so mastership would failover to the backup node? Reply reply Change the primary role in an MX Series Virtual Chassis or EX9200 Virtual Chassis by switching the global roles of the primary router or switch and backup router or switch in the Virtual Chassis configuration. x. ? show virtual-chassis vf-link member-port to Nonstop software upgrade (NSSU) enables you to upgrade the software running on all member switches of supported Virtual Chassis with minimal traffic disruption during the upgrade. Use this procedure to upgrade a standalone QFX5100 switch running “QFX 5 Series” Junos OS software to a “QFX 5e Series” software image so the QFX5100 switch can join a QFX5110 Virtual Chassis or Virtual Chassis Fabric (VCF). request system snapshot slice alternate request system reboot slice alternate media internal When the system reboots, it still shows booted from the backup image Description. Instead, it will wait for some time, reboot, and wait again to receive a VC Then run the command show virtual chassis status to see if the switch has joined the other members of the Virtual Chassis. In a production or test environment, you can do the same when performing virtual-chassis active path failover . Configure and re-number each serial-number in the virtual-chassis stanza to reflect the appropriate member number they are to become. VSF missing member remove. 3. The request virtual-chassis mode fabric reboot command will set the Virtual Chassis to mixed mode. Member with the longest standing time (difference must be greater than 1 minute) Specify the same mastership priority value for the master and backup switches in a Virtual Chassis configuration. When i reboot member 1 which is the backup RE the master RE goes into line card mode. Allied Telesis Reboot the VSF member and have it rejoin the virtual chassis with the current configuration. I ran the following commands to resolve the issues based on Juniper support site. Controversial. Remove (delete) the member ID from a router or switch that you want to remove from a Virtual Chassis configuration. By default, no virtual chassis numbers Hello, I have Virtual Chassis with two members - master and backup. Temporary loss of routing information during switchover. After the device comes up you can check again for the vc-ports status: Hi Community, we have around 10x Switches model EX2300-48MP deployed as virtual-chassis. user@switch> request virtual-chassis vc-port set pic-slot <slot number> port <port> NOTE: Starting with J unos The Virtual Chassis technology enables you to connect multiple individual switches together to form one logical unit and to manage the individual switches as a single unit. issue the first command minus the reboot part. To set the Mixed Mode flag as Y, use the below command: This mode will need to be I am trying to stablish a virtual chassis with members of a previous VCF, the following output shows that it still is a VCF and I would like to change it to Virtual Chassis: user1@test-VC> For routers or switches with multiple Routing Engines, control which Routing Engine is the primary. 1R1. Inconsistent state between primary and backup Routing Engines. Reboot Ctrl+Z: Access EXTENDED ASSISTANT MENU Ctrl+F: Format file system Ctrl+P: Change authentication for console login Ctrl+Y: Change Work Mode Ctrl+R: Download image to SDRAM and run Enter your choice(0-8): This article introduce the method to upgrade BIOS firmware for a virtual-chassis setup. After Power On the output of 'show virtual-chassis status ' will show all other members; see sample below. Restart the chassis management process. tim file on the IMM-only node in a virtual chassis (VC) and ensures that on the next reboot of the node, the newer bootloader image is used to boot the cables connected to the Virtual Chassis ports (VCPs) to avoid affecting Virtual Chassis configuration parameters (member ID, mastership priority, and setting of VCP uplinks) on warning: This chassis is operating in a non-master role as part of a virtual-chassis (VC) system. warning: Use of interactive commands should be limited to debugging and VC root> show virtual-chassis vc-port . Of the two nodes configured as CPM-IMM, one becomes the active CPM and Hi All, I have 2 x ex4200 switches in virtual chassis using the uplink module ports as VCP. oklopmpiyjokbimnurnqrfweqgnbuqntqgjghllfoglockyttgvrh