Understanding Virtual Chassis Fabric Configuration. showing in below output is old one (1 (FPC 1) NotPrsnt TG4519050201). Scenario: We have SRX240 HA Cluster connected 2 EX4300 in virtual chassis. WebAn EX8200 Virtual Chassis is formed by connecting XRE200 External Routing Engines to EX8200 switches. However, to completely get rid of spanning ALL the switches would need to be part of the Virtual Chassis. Solution In order to restore the switch, it is necessary to remove the old VC files and restart the process by performing the following steps: (Optional) In some cases, How to upgrade SRX Chassis Cluster with minimal downtime . 88. Recommended version is running on each Switch. It's my first time configuring Juniper devices and I would like to ask some help if you may. Our goal is to upgrade to a new Junos OS release with minimum traffic disruption. Another member switch is assigned the backup role and has the backup Routing Engine. Cli request system reboot. Description. VC is generally seen as "stacking", but both allow multiple switches to act as one by sharing information. After that, the switch will be removed from the VC, and VC ports are wiped. Power Off all members other than the Primary. A focus on customer segments (enterprise, service provider, and cloud) and use cases for Juniper Networks hardware and software products. All rights reserved. On ES2300, you can not use RJ45 ports as VC port. VCCP is the loop avoidance mechanism instead of STP. If you created a Virtual Chassis with only SW1 and SW2 in my sample topology, then you would still need STP. You need the serial number while preprovisioning the Virtual Chassis. Removing or Replacing a Member Switch of a Virtual Chassis Configuration | Juniper Networks The VCF architecture is optimized to Command Forwarding Usage with EX Series and QFX Series Virtual Chassis | Junos OS | Configurations can range from a deployment in which each switch is physically collocated, to a deployment in which switches are separated by up to 70 km and connected via fiber optics. show log isis To check a status of isis with alarms. This is the rpocedure to remove virtual chassis. Connect a console cable to the Primary EX Switch in the Virtual Chassis. user@host> set chassis cluster cluster-id 0 node 0 reboot. To enable Virtual Chassis mode: Select Configure > Virtual Chassis. QFX5110-32Q Port Panel. Issue: When the member1 switch is the Master, I can ping from router to switch, router to server, and vice-versa so basically no problem at all. https://www.juniper.net/assets/scripts/global-nav.js, https://events.juniper.net/assets/scripts/custom/events.js, Virtual chassis VS Virtual chassis fabric, RE: Virtual chassis VS Virtual chassis fabric. root@EX4200-VC> show virtual-chassis Virtual Chassis ID: 6eb0.0094.e64b Mastership Neighbor List Member ID Status Serial No Model priority Role ID Interface 0 (FPC 0) Prsnt BR0200000776 ex4200-24f 127 Linecard 1 vcp-0 1 (FPC 1) Prsnt BR0200000997 ex4200-24f 128 Master* 2 vcp-0 0 vcp-1 2 (FPC 2) Prsnt BR0200000803 ex4200-24f 128 YESIf i need 3x10G port for data connectivity and I want to run virtual chassis in,two switches,Ex2300 is correct model, for me? Virtual Chassis Fabric (VCF) evolves Virtual Chassis by allowing customers The zones i break out are two dmz's, and LAN. WebThis topic explains how to add an EX4200 switch to an existing EX4200 Virtual Chassis. This is the rpocedure to Hello Steve thank you for your help 87. I managed to get the scanerio working but it was not related to VC configiration, my scanerio consists on 3 member VC connected through LACP to a cisco catalyst 4510r+e , i reversed the port modes for juniper to be the active and cicso to be the passive and evertyhing is working fine now! Dont have a login? even we connect the new switch(Sr. no. Additionally you need to have 50%+1 of the switches still in the VC in order for the VC to stay alive. Thank you for quick reply. It appears to me, we use Fabric technologfy where more ports, throughput is needed . WebGlobal switchoverChanges the primary role in an MX Series Virtual Chassis by switching the global roles of the primary router and backup router in the Virtual Chassis configuration. no-split detection is configured. even we connect the new switch(Sr. no. do request virtual-chassis set pic-slot 0 port X member 1 ? FPC 0 and FPC-2 would be in linecard role. we could not see new serial no. YES, If i use one DAC cable for VC interconnect, it us enough for two switches(i use two switches only to run VC)? This thread already has a best answer. Virtual Chassis Fabric Overview. connections using the SFP ports on the 1000BASE-X VCCI modules with Hello, or external Routing Engines. I have used the following in Member 0 of a closet with 5 switches that I want to stack together. List both serial numbers of both devices. After couple of minutesthinkingand conversation withcolleagues, I realized what that really means: For me, it seems that the instructions make sense, but should have a little bit longer of an explanation to improve clarity. Or cable and then power on? QFX5100 Overview. You can have only two REs. I started working at a place which has juniper switches in the server rooms. Would you like to mark this message as the new best answer? By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Reboot the Primary from the console or from the LCD panel. Can I use copper (Rj45)ports as VC port in those model? configure set virtual-chassis member 3 role routing-engine set virtual-chassis member 3 mastership-priority 100 set virtual-chassis member 0 role line-card commit and-quit. If you want to have one virtual chassis between two EX2300 & other virtual chassis between EX3400, then that is possible. Additionally you need to have 50%+1 of the switches still in the VC in order for the VC to stay alive. This article provides guidelines, known behaviors, and best practices related to the use of the MX Virtual Chassis (MX-VC). Privacy Policy. Remove or disable the vcp cable and reboot to purge. Virtual ChassisAutomatic software update on prospective member switches More Information. WebConfigure a Virtual Chassis or a Virtual Chassis Fabric (VCF). So there is just 1 control plane and 1 management plane per server room. Mstr Mixed Route Neighbor List. WebThe Flex Software License Model is a framework, set of policies, and tools that help unify and thereby simplify Juniper product-driven licensing and packaging. show log messages | last 100 To check log messanges in last 100 entries. and our QFX5110 Overview. After couple of reboots, I read step number 8 again. 0 Recommend. Do i need to add the new FPC1 with its new serial number? Although ISSU is not being initiated, this message is preventing the virtual chassis from rebooting either members. See Calculating Power Requirements for an EX8208 Switch or Calculating Power Requirements for an EX8216 Switch for information on EX8200 switch power requirements. root> show virtual-chassis status. Confirm the same version of Junos as the master is installed. Copyright 2020 Elevate Community | Juniper Networks. Solution. Juniper Networks devices have two types of interfaces: network interfaces and special interfaces. They are talking about a way larger scale, so potentially they intent handle redundancy on pods instead of on servers as we do but they did not write this specifically. YESIf i use one DAC cable for VC interconnect, it us enough for two switches(i use two switches only to run VC)? WebConfiguration Templates, Case 1: Organization-Level Switch Settings , Case 2: Network-Level Settings, Case 3: Individual Switch Administration, Dynamic Port Profiles, Configure Network Access, Add a Port Profile, Configure a Dynamic Port, Associate Ports, Virtual Chassis, Design Considerations for Virtual Chassis, Virtual Chassis on EX2300 Switches with the Scan this QR code to download the app now. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Scan this QR code to download the app now. WebJUNIPER VC; Abbreviation for: Virtual Switching system: Virtual Chassis: Upgrade software version: Both the members supervisor engines need to be issued iOS upgrade and rebooted : Whole VC can be upgraded by issuing command on master chassis (RE) Scalability (number of switches in a virtual chassis/VSS) 2: 4 upto 10 based on the model type Is it not likely that you're simply bursting over 20Gb from time to time? An EX Series Virtual Chassis is a supported combination of interconnected EX2200, EX2300, EX3300, EX3400, EX4200, EX4500, EX4550, EX4300, EX4400, EX4600, or EX4650 switches operating as one logical device and managed as a single chassis. WebYou can deterministically control both the role and the member ID assigned to each member switch in an EX4200 Virtual Chassis configuration by creating a preprovisioned configuration file. Reading virtual chassis feature guide on configuring virtual chassis. Reply Reply Privately. Bonus info; remember that EX2300 requires an extra license per virtual chassis member (EX2300-VC) where it's included on the EX3400. SRX Virtual Chassis (VC) allows for in-band management of an SRX cluster by using Netconf. - memberid is pre-defined to the serial number of switch. Prior to JUNOS 9.3, a VC (Virtual Chassis) split would result in both split parts electing their own primary and backup; thus start functioning as two individual VCs with identical configuration. topology is like that: KB20959 [ISSU] Overview and Procedural Steps for In-Service Software Upgrade . The show virtual-chassis output indicates the member switch status is Inactive This functionality is referred to as command forwarding. I've read that juniper's virtual chassis is different from stacking and all switches will still have their own routing engine, but I still -personally- would trust MC-LAG above a virtual chassis for redundancy purposes. Solution. If you need 3 x SFP+ per switch, i will recommend the EX3400 as it has 2 x QSFP on the back specifically for interconnecting VC-members. Additionally, link aggregation provides network redundancy by load-balancing traffic across all available links. - switch intended to be master is powered on. This enables the management system to view the entire cluster as a single unit. 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). Local switchoverToggles the local primary role of the dual Routing Engines in a member router of the Virtual Chassis. RE: Creating Virtual Chassis with EX3400's. I am trying to clarify my understanding on what if both the Master and backup member were to fail in a preprovisioned virtual chassis. I would recommend you to split the setup into two seperate virtual chassis and then interconnect them with at least 2 x 40G bundled in an ae-interface. are you able to log in? Configuring the Timer for the Backup Member to Start Using Its Own MAC Address as Primary of a Virtual Chassis. The linecard Have you set no-split-detect? WebQFX Series and EX4600 Virtual Chassis devices have access ports to connect to external peer devices. The port 2 and 3 on uplink module were virtual-chassis ports by default. Power on the new MC-LAG is generally positioned as a 'core' technology, while VC is generally used at the edge. Typically, EX4300 switches are used in large branch offices, campus wiring closets, and data centers. QFX5110-48S Port Panel. Hi, There is a lot of documentation that specifically lists the 4200, 4500, 8200, etc. Power the switch on and it will automatically add to the VC. rm *.*. If it said the virtual chassis can support up to 10 manged switches.. why I can Well, Juniper and Junos have many scenarios where you can configure over the limits of supported numbers. WebUnderstanding EX2300 Virtual Chassis Hardware Configuration. It also explains how to reconfigure the Virtual Chassis in cases in which you are removing the switches to I powered on Member 0 and all was fine, upon powering on the remaining switches (with cables already connected) no switch (including member 0 now) had any lights except SYS and SPD. Other than the Master, do the remaining switches to be added to the VC need any config, assuming they were zeroized and immediately powered down? Example: request system software add /var/tmp/ jinstall-ex-4300 Would you like to mark this message as the new best answer? Can I use copper (Rj45)ports as VC port in those model? Copyright 2020 Elevate Community | Juniper Networks. For more information, please see our Routing Engines in the EX8200 Virtual Chassis. What you want to achieve is only possible in non-provisioned. 3. Dont have a login? 0 Recommend. All rights reserved. Sorry if these are irritating questions - I'm a noob on Juniper. Connect the switches via the VCP cable. Wade. TG4519067234), {master:0}VC-ROOT> show virtual-chassis modefpc0:--------------------------------------------------------------------------Current mode : Virtual Chassis with similar devicesFuture mode after reboot : Virtual Chassis with similar devices, fpc2:--------------------------------------------------------------------------Current mode : Virtual Chassis with similar devicesFuture mode after reboot : Virtual Chassis with similar devices=====================================================================================================, Virtual Chassis ID: df06.dd57.82B8Virtual Chassis Mode: EnabledMstr Mixed Route Neighbor ListMember ID Status Serial No Model prio Role Mode Mode ID Interface0 (FPC 0) Prsnt TG4519100073 ex3400-48p 255 Master* N VC 4 vcp-255/1/05 vcp-255/1/11 (FPC 1) NotPrsnt TG45190502012 (FPC 2) Prsnt TG4519050862 ex3400-48p 128 Linecard N VC 5 vcp-255/1/03 vcp-255/1/13 (FPC 3) Prsnt TG4519140019 ex3400-48p 128 Linecard N VC 2 vcp-255/1/04 vcp-255/1/14 (FPC 4) Prsnt TG459050498 ex3400-48p 128 Linecard N VC 3 vcp-255/1/00 vcp-255/1/15 (FPC 5) Prsnt TG4517280286 ex3400-48p 128 Backup N VC 0 vcp-255/1/02 vcp-255/1/1, Member ID for next new member: 6 (FPC 6)=======================================================================================================VC-ROOT> show virtual-chassis vc-portfpc0:--------------------------------------------------------------------------Interface Type Trunk Status Speed Neighboror ID (mbps) ID InterfacePIC / Port1/0 Configured -1 Up 40000 4 vcp-255/1/11/1 Configured -1 Up 40000 5 vcp-255/1/0, fpc2:--------------------------------------------------------------------------Interface Type Trunk Status Speed Neighboror ID (mbps) ID InterfacePIC / Port1/0 Configured -1 Up 40000 5 vcp-255/1/11/1 Configured -1 Up 40000 3 vcp-255/1/0, fpc3:--------------------------------------------------------------------------Interface Type Trunk Status Speed Neighboror ID (mbps) ID InterfacePIC / Port1/0 Configured -1 Up 40000 2 vcp-255/1/11/1 Configured -1 Up 40000 4 vcp-255/1/0, fpc4:--------------------------------------------------------------------------Interface Type Trunk Status Speed Neighboror ID (mbps) ID InterfacePIC / Port1/0 Configured -1 Up 40000 3 vcp-255/1/11/1 Configured -1 Up 40000 0 vcp-255/1/0, fpc5:--------------------------------------------------------------------------Interface Type Trunk Status Speed Neighboror ID (mbps) ID InterfacePIC / Port1/0 Configured -1 Up 40000 0 vcp-255/1/11/1 Configured -1 Up 40000 2 vcp-255/1/0======================================================================================VC-ROOT> show configuration |display set |match virtual-chassisset virtual-chassis no-split-detectionset virtual-chassis member 0 mastership-priority 255set virtual-chassis member 1 mastership-priority 255set virtual-chassis member 2 mastership-priority 128set virtual-chassis member 3 mastership-priority 128set virtual-chassis member 4 mastership-priority 128.