Once you have defined all the vcports, you can connect the switches together, vcport to vcport. Hi all, we have a virtualchassis containing 3 ex4300 no mixed, no multigigabit connected by the qsfpports. Software compatibility a virtual chassis configuration can include ex4200. This article assists you with converting a virtual chassis member role to master. Creation of a virtual chassis unit with interconnected switches establishes a single unit that you can manage as though it were a single chassis.
Offering a full suite of layer 2 and layer 3 switching capabilities as part of the base software, the ex4200 satisfies a variety of highperformance applications. Powerconnect jex420024t switch pdf manual download. As soon as you request virtualchassis, the member switch will identify it as master. Juniper ex4200 shows wrong rx diagnostic values when in virtual chassis setup. Juniper ex4200 shows wrong rx diagnostic values when in. After the reboot, i was getting the message about rebooting from the backup partition. Ex virtual chassis junos enterprise switching book. Track all chassis information including corner weights and center of gravity. Virtualchassis combines exseries switches together as a one logical device. If you want switch 0 to always be master when it is available, you can set switch 0 to have a slightly higher priority than switch 1, but for both to have a higher priority than the default 128. A switch running a different software version than the master switch obtains a. Example install software on a mixedmode virtual chassis.
Basically, one controlplane or routingengine and multiple dataplanes or packet forwarding engines are active concurrently. Virtual chassis upgrade with minimal downtime keerans blog. Uptodate information on the latest juniper solutions, issues, and more. Login to the system and configure the outofband oob interface with the specified ip address replace with yours, the oob interface name may vary depending on your model, such as me0 or fxp0. The second switch in the virtual chassis stack appeared to have a bad poe controller since none of the poe ports on that switch were working. The juniper virtual chassis technology is another feature that makes the ex4200 very unique. A small hint for your installation with juniper gear. The master installs the new software image on the backup and reboots it. A virtual chassis configuration allows you to accommodate the networking needs of a growing office. Ex virtual chassis ex4200 switches support clustering of up to ten 4200 chassis. On the master switch, configure the virtual management ethernet vme interface for. This limitation also extends to virtual chassis for the ex4200 series with vme0 virtual management ethernet and fxp interfaces, found on.
Switches deployed in close proximity, such as wiring closets or topofrack data center applications, can be securely connected using a virtual chassis. First we had to upgrade the junos code on the switch to match the software on the existing stack. There are a few criteria which juniper specify for adding a new switch to a stack. To upgrade all members, use the command request system software add reboot on the master chassis re. The ex4550 offers an economical, powerefficient, compact solution for campus aggregation deployments. When configuring a 2 member virtual chassis using 2xqfx5100, there is a slight difference compared to ex series but its very much similar. This section describes the configuration for juniper networks ex4550 and ex4200 as a mixed mode virtual chassis, as shown in figure 1 using the command line interface cli. X2200, ex3300, ex4200, ex4500, or ex4550 switches must be running the same software versions to be interconnected into a virtual chassis. The exseries switch virtual chassis vc software can be upgraded for the entire vc or you can upgrade one individual member of the vc. This unique feature allows up to ten switches to be connected into a single logical device. When deployed in a virtual chassis configuration, the ex2200 switches elect a master and a backup switch based on a set of preconfigured policies or criteria. Recently i was building a virtualchassis with juniper exseries switches. Each ex4200 switch is capable of functioning as a route engine.
Installing software on a mixed virtual chassis with ex4200, ex4500. Software leading drag racing chassis builder, parts. Setting an uplink vcp on a standalone switch juniper ex4200. The juniper networks ex4200 line of ethernet switches with virtual chassis. Ex virtual chassis ex4200 switches support clustering of up to ten 4200 chassis into a single virtual chassis vc, which provides significant high availability ha benefits in addition selection from junos enterprise switching book. Ex4200 virtual chassis closet a1 closet b1 closet a2 closet b2 ex4200 virtual chassis closet a1 closet b1 closet a2 closet b2 ex4550 virtual chassis ex4550 virtual chassis figure 1. Start typing a product name to find software downloads for that product. This command will upload the software file to all virtual chassis vc members and reboot them when the upload is. Im in a pretty nasty bind trying to restore a stack that got messed up. Calculates all possible ic locations plus percentage of rise and squat. I have imported junipers mib to prtg, our system have juniper ex4200 and ex2200. Find answers to juniper ex4200 virtual chassis software upgrade from the expert community at experts exchange.
Upgrading software using nonstop software upgrade on ex. You can interconnect ex4500 switches together to form a virtual chassis composed exclusively of ex4500 switches. For information about adding an ex4200 switch to an ex4500 virtual chassis or a mixed virtual chassis, see adding an ex4200 switch to a preprovisioned ex4500 virtual chassis or a preprovisioned mixed ex4200 and ex4500 virtual chassis cli procedure. Enabled mstr mixed neighbor list member id status serial no model prio role mode id interface 0 fpc 0 prsnt bp0214340104 ex420048t 129 master n 1 vcp0 1 vcp1 1 fpc 1 inactive bp0215090120 ex420048t 129. View and download dell powerconnect jex420024t software manual online. I had to add a juniper ex4200 switch to a stack today which already had 8 switches in it. How to create a virtual switch chassis with junos dummies.
Requirements for performing an nssu, how an nssu works, ex3300, ex3400, ex4200, ex4300, ex4500, ex4600, and mixed virtual chassis, ex6200 and ex8200 switches, ex8200 virtual chassis, nssu limitations, nssu and junos os release support, overview of nssu configuration and operation. The default configuration of a twomember virtual chassis includes a master and a backup switch. Please note that the syntax will be different from one device to the other ex4300s use the els software and the ex4200s dont. Dual rearpanel virtual chassis ports enable ex4200 switches to be interconnected over the 128 gbps virtual backplane.
When junos os is upgraded on the master switch in a virtual chassis configuration, the software is automatically upgraded on all other member switches at the. As this is the case, i thought id do a quick post and it doubles up as documentation writing for work lol. Upgrade mixed mode virtual chassis juniper ex config. Copy the software packages to the member switch acting in the master role. The master checks the hardware version, the juniper networks junos operating system junos os version, and other component versions running in a switch that is physically interconnected to its virtual. When junos software is upgraded on the master switch in a virtual chassis configuration, the software is automatically upgraded on all other member switches at the same time. Chassis master software tim mcamis performance parts. Download the junos software packages for both chassis.
Juniper networks ex420024t ethernet switch with virtual chassis. Juniper ex virtualchassis hostname january 10, 2014 john herbert juniper, networking 2 lets assume that you are creating a juniper virtualchassis switch using, say, three ex4200s. There is no comparison to any other 4link software. You can use this procedure to upgrade or downgrade junos os for all. Juniper networks model ex420048tdc ethernet switch with. Enabled mstr mixed neighbor list member id status serial no model prio role mode id interface 0 fpc 0 prsnt bm0212070665 ex420024t 128 master n member id for next new member. The master switch automatically creates and updates the switching and optional routing tables on all other virtual chassis switch members. Junipers virtual chassis technology means you only have to worry about one software image, one config file and one ip address. Partner program find a partner become a partner partner login. Chassis master is easy to set up and calculates all possible ic locations, rise, squat, corner weights, center of gravity and even automatically adjust to changes in ride height or tire size. Looking as a software developer the decimal mwatt value of receiver signal. Best practices juniper jnet implementation guide virtual chassis technology best practices ex4200 switch is connected to an existing virtual chassis configuration which implicitly includes its own master. Juniper networks exseries mixed mode virtual chassis with.
Ex converting a virtual chassis member role to master. How to upgrade the software version for an exseries. Understanding ex4200, ex4500, and ex4550 virtual chassis. When two or more ex4200 switches are interconnected, they share a single control plane among all virtual chassis member switches. The exseries switch virtual chassis vc software can be upgraded for the. Powerconnect jex420048t, powerconnect jex420024f, powerconnect jex8216, powerconnect jex8208. This topic does not apply to ex8200 virtual chassis. Virtual chassis user guide for ex2200, ex3300, ex4200, ex4500 and ex4550. Details about juniper networks model ex420048tdc ethernet switch with virtual chassis tech. A reboot is required to install the software warning. Ex4200 ethernet switches with virtual chassis technology. Used by many of the best teams in drag racing, chassis master is easy to set up and input information. Ex4200 ethernet switches with virtual chassis technology prolink.
Enabled mstr mixed neighbor list member id status serial no model prio role mode id interface 0 fpc 0 prsnt bm02317561 ex420024t 128 master n 1 vcp0 1 fpc 1 prsnt bm0217040019 ex420024t 128 backup n 0 vcp0. When two ex4200 switches are interconnected, junos os automatically initiates an election process to. Prsnt bn0208084463 ex420024p 128 master n 0 vcp0 0 vcp1 member id for next new member. Juniper ex4200 ex420024ftaa data sheet page 3 of 12. Otherwise, the master cannot detect that the switch is a member of the virtual chassis configuration. Understanding how the master in a virtual chassis is elected. Page 254 optional configured ethernet interfaces on different member switches into the same. Understanding nonstop software upgrade on ex series. A single 24port or 48port switch can be deployed initially. The ex4200 switches with virtual chassis technology combine the availability and reliability of modular systems with the economics and flexibility of stackable switches, delivering a highperformance, scalable solution for data center and campus environments. It is possible that the second switch will become master if it boots first when the virtual chassis unit reboots. Juniper ex4200 virtual chassis software upgrade solutions.
In a basic virtualchassis, multiple ex4200, ex4500 or ex4550 series switches. Automatically recalculates ic when changing tire size or ride height. One switch member in the virtual chassis is the primary or master switch, and a second member is a backup that provides redundancy if the master member fails for some reason. Exseries switches in a virtual chassis environment can be upgraded individually or all members at once from the master ex routing engine re. Choose the member that was master the last time the virtual chassis. Im using this command to show the mac address table on a juniper ex4500 series virtual chassis with 2 members. Modified note in the solution section to accommodate the ex4200 ex45xx family, along with the command in the example. How to upgrade a mixed mode virtual chassis juniper ex here is the step by step procedure to upgrade a mixed mode virtual chassis on a ex4200 and ex45504500 switch. The vme interface is the virtual management interface on virtual chassis stacks. Configuring the management interface junos workbook. You must set an uplink port on the standalone switch as a vcp prior to physically interconnecting the switch with the existing virtual chassis configuration.
Juniper networks ex420048p ethernet switch with virtual. How to add an additional switch to a junos virtual switch. There are two juniper ex420048px switches and one ex420048p switch in one virtual chassis stack. You can interconnect ex4200 and ex4500 switches into a vc configuration through vcps using the 0. Configuring mixedmode virtualchassis with juniper ex. You can interconnect ex4200 switches together to form a virtual chassis composed exclusively of ex4200 switches. Ive only done twoswitch vcs so far, so i would do port 44 to port 44, etc.
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