Thanks & Regards, Saravanan. 2nd: Stackwise virtual link config (SVL): conf t interface range tenGigabitEthernet 1/0/1-2 stackwise-virtual link 1 end. Step 6: write memory. I'm not confident of letting the switches in this state because split brain can now occur. VSS, Stackwise, Stackwise Virtual are the same. The first thing I did was setup the out of band management interfaces on each switch before they were stacked together. Virtual Switching. It enables several new network design potentials, and with a combination of Cisco UADPWhat are the options for deploying 2x Cat9500 in the CORE as one virtual unit, i. No FHRP. Change will take effect after the configuration is savedA StackWise Virtual link also transports system data, such as NetFlow export data and SNMP data, from the Cisco StackWise Virtual standby switch to the Cisco StackWise Virtual active switch. Learn how to configure Cisco StackWise Virtual on Cisco Catalyst 9400 Series Switches with this detailed guide. Device(config-stackwise-virtual)#dual-active detectionpagp Enablesdual-activedetectiontrustmodeon channel-groupwiththeconfiguredID. Example: Device#write memory: Saves the running-configuration which resides in the system RAM and updates the ROMmon variables. Stack Technology StackWise®-160 StackWise-80 StackWise®-480 StackWise-320 StackWise® Virtual StackWise® Virtual Stacking bandwidth 160 Gbps 80 Gbps 480 Gbps 320 Gbps - - Total number of MAC addresses 32,000 16,000 32,000 32,000 Please view its datasheet to learn details: - isco atalyst 9400 Switch Datasheet. VSS does not use special cables but establishes a virtual switch link (VSL) between two switches using regular Ethernet. 1 - why do we need a dedicated link for Dual-Active-Detection. ReplyOptions. Thank you. Configuration required to add Chassis into VSS group. Figure 1-6 Virtual Switch at the Distribution layer Loop Free Topology VLAN = Subnet. Cisco ® Catalyst ® 9000 platform StackWise ® Virtual technology allows the clustering of two physical switches together into a single logical entity. The question which ports StackWise Virtual Link (SVL) SVL is a special inter-chassis system link between two stack members in a StackWise Virtual domain. Stackwise Virtual and VSS are technically the same. TFTP from rommon. Virtual Switching System (VSS) is a method to combine two physical switches into one logical switch to achieve physical redundancy, Spanning-Tree blocking elimination, and increased bandwidth. Catalyst 9000 Series and 3x50 stacks, also 4500, 6500, 6800 Modular. What does it mean? HSRP and VRRP operate in active-active mode from data plane standpoint, as opposed. Example: Device(config-if)#end: Returns to privileged EXEC mode. What is the correct way to onboard a pair of Cisco 9500's intended to become a stackwise virtual pair? I have been able to onboard them individually with a template that contains the configuraiton for creating the stackwise domain and neighbor. BB. But 4500-x supports VSS and the 9500 supports StackWise Virtual which is the same as VSS. Cisco StackWise Virtual uses StackWise Virtual link to communicate system and protocol information between the peer switches and to carry data traffic between the two switches. There is one fiber link 1G for Dual Active detection. Single management plane. This is similar in principle to a 3750 switch stack. Stackwise Virtual 前提条件. e. Power off both switches and power on ONLY the older version and upgrade from FTP. I am replacing these with Cat9ks that support StackWise Virtual. VSS was first available in Cisco 6500 but it has recently been introduced to Cisco 4500 and 4500X. Catalyst 9600 Chassis and Line Cards with C9600X-SUP-2. Stackwise Virtual rkoloj Beginner Options 07-01-2021 08:53 AM I am currently using Stackwise Virtual to connect 2 C9500 switches. I have a below scenario for which I want to configure HSRP between two pairs of Stack Wise Virtual switches. It will support StackWise Virtual (SVL) on 10G and 40G links for all 9500. This video introduces you to the Stackwise Virtual architecture and discusses how this architecture provides high availability in a network. Chassis Models—Catalyst 9404R Switch and Catalyst 9407R Switch. What type of switches are you planning to use for access and what type for core? HTHCisco VSS. Cisco StackWise Virtual: Very similar to VSS, is like an evolution. Cisco StackWise Virtual solution supports ISSU. A StackWise Virtual link also transports system data, such as NetFlow export data and SNMP data, from the Cisco StackWise Virtual standby switch to the Cisco StackWise Virtual active switch. The 9300 is mainly designed for the access layer. The Cisco StackWise Virtual feature includes the following enhancements in this release: The feature is now supported on the following hardware: Cisco Catalyst 9400 Series Supervisor 1XL 25G Module (C9400-SUP- 1XL -Y) Cisco Catalyst 9400 Series 10 Slot Chassis (C9410R) Supervisor is NOT SUPPORTED (for now). In both instances, two physical chassis for a single logical unit which makes management easier and enables cross-chassis Etherchannel. We have a Pair of C9500-16X on version 16. In a single StackWise Virtual domain, one of the switches will be active and one will be on standby. Head into global configuration mode and enable the StackWise Virtual mode. The following steps describe the process that is followed in performing ISSU:In production, the StackWise Virtual Links (SVL) that connect the two switches would most likely be a pair of 10Gb links. VSS stands for Virtual Switching System, and it is a feature that enables you to combine two switches into one virtual switch. Example: Step7 Device(config-stackwise-virtual)#end Step8 show stackwise-virtual Example: Device#. The documentation set for this product strives to use bias-free language. It's supposed to synchronize the state to the other unit in event of a failure you can have failover. StackWise, VSS, and vPC . You can go 10G per switch, use one optic per switch, connect to 2 distribution switches and still achieve distribution-to-access redundancy. In Cisco StackWise Virtual, the Cisco StackWise Virtual active switch runs the Layer 2 and Layer 3 protocols and features and manages the ports on both the switches. On smaller / Access layer switches. In Cisco StackWise Virtual, the Cisco StackWise Virtual active switch runs the Layer 2 and Layer 3 protocols and features and manages the ports on both the switches. 1 to see this feature available on this platform. VSS for switches that talk only classic IOS. Verify show secure-stackwise-virtual status and ensure its configured in SECURE-SVL mode. Now both switch keeps on restarting. 像傳統的StackWise模型一樣，當堆疊交換機時，它們成爲單個邏輯單元，從而既可以集中配置，也可以配置多機箱以太網通道。. 05-31-2018 03:31 PM. Both switches will be active if both the VSL & DAD links are removed. and . 02-08-2019 06:30 AM. 1. Similarly to the old Virtual Switching System (VSS), the stackwise virtual allows the clustering of two chassis together into a single. Traffic on the StackWise Virtual link is load balanced with the same global hashing algorithms available for EtherChannels (the default algorithm is source. Cisco Catalyst 9300 Series Switches with Cisco StackWise ® -1T,Cisco StackWise ® -480 and StackWise ® -320 offer platform, software, and network resiliency at the access layer. The default is domain ID 1. It already seemed wonderful to me if the Catalyst 9300 supports stackwise and / or VSS. You can check what the Domain Number is currently being. StackWise Virtual does not require the same "shared brain" implementation, making it more robust or resistant to defects that impact the entire redundant pair. Steps high level - 1. Stackwise virtual is almost the same as VSS. They are configured with stackwise-virtual on ports Te1/0/15, Te1/0/16 and Te2/0/15, Te2/0/16. Use show romvar CLI. You can configure a StackWise Virtual link on a supported port. This is similar to the Virtual switching system (VSS) in the traditional 4500,6500 series. Juniper EX series currently do not support any technology like vPC, so MLAG can be completed only with Virtual Chassis which can be splitbrained. Stackwise and VSS are both techniques to create a single virtual switch out of multiple physical switches. The Differentiation between both the feature set is tabled below –. . It is not supported on the CAT9300. This is shown in the configuration, even if it the default. The Cisco StackWise Virtual standby supervisor takes over as the new Cisco StackWise Virtual active supervisor in Chassis 2. no stackwise-virtual dual-active-detection. VSS is a clustering technology that allows multiple 6500 chassis to be configured as a single logical switch. For example, Cisco's StackWise Virtual allows you to create a virtual switch with up to eight. !--- Note that the Switch_ID doesn’t dictate the state (active vs. a ñ $ I Þ D TVCTFDPOE b ³ B D à I Ú ; E D a r À } Z I × ¨ Ñ ñ ý º 2 º K a ` Ñ È D ý ý y > ä î Ò ? $ 7EDIT: I’m running two units in stackwise virtual. but it is dedicated for Cisco Catalyst 6500, 6800 or 4500 Series Switches. VRRP setup is described in the documentation at this link (for Ios 16. Cisco StackWise Virtual uses SVL to communicate system and protocol information between the peer switches and to carry data traffic between the two switches. Lets get started first with VSS otherwise known as Virtual Switching System!Solved: I am going to replace an order for two switches 9606R with two supervisor engines, Signal 40 GE line cards, and a single 10 GE line card for each switch and I am planning to configure StackWise virtual between them. This white paper talks in detail about the benefits. The in-chassis standby Supervisors if available will be powered-off by the system during the StackWise Virtual conversion. switch mode virtual switch 1 priority 110 switch 2 priority 110 cr2-6500-vss#show switch virtual Switch mode : Virtual Switch Virtual switch domain number : 10 Local switch number : 2 Local switch operational role: Virtual Switch Active Peer switch number : 1 Peer switch operational role : Virtual Switch Standby VSS Technology. 9400 will, in the roadmap, will support Stackwise Virtual. 8. The Domain Number must match between the two switches. The best way to test a StackWise interface is by using a known good StackWise cable to connect the two StackWise interfaces. StackWise cable connection problems are usually caused by a loose connection, not a defect in the cable. A VSS will allow two physical Cisco Catalyst Series Switches to operate as a single logical virtual switch called a virtual switching system. interface te2/0/1. Table 2 Highlights the hardware requirements for StackWise Virtual configuration across all the models. Different platforms of switches support. This should get enabled in a later release. However, the StackWise Virtual technology is a new innovation that is extended based on traditional stacking technology. - Stackwise-virtual dual-active-detection. For more on Ci. A StackWise Virtual link also transports system data, such as NetFlow export data and SNMP data, from the Cisco StackWise Virtual standby switch to the Cisco StackWise Virtual active switch. 06-21-2021 01:57 PM. Used in switches such as Catalyst 9000. Compare with. 1 or newer on the Catalyst 9400 series. . Stackwise is used on the Cisco Catalyst 3750 (and some others like. Stackwise Virtual (aka VSS) has a maximum of two chassis. The pro for me is that I dont have to deal too much with STP when it comes to. all feature for stack is working but only LACP problem. Compare with other StackWise solutions and related webpages. Cisco StackWise Virtual uses StackWise Virtual link to communicate system and protocol information between the peer switches and to carry data traffic between the two switches. Cisco has simplified VSS and given it a rebrand. Cisco StackWise Virtual is a network system virtualization technology that pairs two switches into one virtual switch. LAN automate the two devices and any other Edge device that connects to them, Then convert the two devices to SVL manually. You just configure the physical ports and add them to the domain on both switches. Figure 1-6 illustrates the physical and logical connectivity to the VSS pair. 6 Tbps wired switching capacity, with 8 Bpps of forwarding performance is unleashed with Cisco Catalyst 9600 Series. ISSU is supported in dual SUP HA and StackWise Virtual system. I guess my concern with VSS or SWV is the shared control and data plane. TECCRS-2001 35. VSS, Stackwise, and Stackwise-virtual make multiple switches look like one managed device. Step 5: end. Here, you must also configure a Domain Number. 3. what happens to the former active switch. This article provides configuration. - Stackwise-virtual link 1. The defaultvalueisone. Obviously both have pros and cons. Thisis enabledbydefault. I'm confused by the documentation and implementation for Stackwise Virtual for a 9500 or 9600 switches. ISSU Upgrade . ISSU is supported in install mode. ⁶Hi, Did mistake by configuring virtual stackwise in C9300 switch . SVL works on new models Like cat 9K Modes ( Like Cat9500, Cat 9400, Cat 9600)02-20-2020 07:29 AM. Note: The term "Stackwise Virtual" is a marketing term. HTH. Labels: Labels: LAN Switching. I believe quad-sup is on the roadmap. Less resilient to bugs. 9400 will, in the roadmap, will support Stackwise Virtual. domain id Example: Device(config-stackwise-virtual)#domain 2 Step6 end ReturnstoprivilegedEXECmode. Bias-Free Language. 12-29-2021 12:38 AM. The upgraded Sup will NOT fully boot the line cards until AFTER the active, lower revision, Sup goes offline to reboot. StackWise Virtual feature, which allows you to manage two Cisco Catalyst 9000 Switches as a single switch. 1 Control Plane. 機器へ上記. I understand the Stackwise Virtual Link carries data traffic that needs to transit the switches. Starting with this release (16. Both VPC and VSS are used basically to support multi-chassis ether-channel that means we can create a port-channel whose one end is device A, however, another end is physically connected to 2 different physical switches which logically appears to be one switch. Please refer to the Cisco IOS XE Release Notes for more information. Unlike 3750 stacking, which uses special copper cables, 6500 VSS is done using 10 gig ports which can use the various 10 gig transceivers for those ports (copper or gig). 2. 2x 3850-24XU-L - 24x MGig with Network Module 8x 10G SFP+. You must use either two VS-S720-10G-3C or two VS-S720-10G-3CXL supervisor engine modules. Device(config-if)#stackwise-virtual link 1: Associates the interface with configured SVL. The defaultvalueisone. 1. 新的Cisco Catalyst 9400（以及9500）支持StackWise Virtual。. * C9500-12Q. Stackwise = uses dedicated stacking ports to form a logical stack. Virtual Port Channel - A Virtual Port Channel (vPC) is an enhancement to MEC that allows for the same sort of functionality — building a port channel across two switches — without the need for Stackwise or VSS. I configure the switch on the left or on top (one switch atop the other) as Switch 1. 8. A simple "yes, the linecards in chassis1 will also fail, won't be able to forward traffic" would've sufficed. At one of the sites I manage, we have two Cisco 3850 switches stacked together using virtual stackwise configuration. Virtual Port Channel does not create a virtual switch out of two physical switches like Virtual Switching System (VSS) and StackWise Virtual (SWV) do. 5G, 5G, or 10 Gbps) no uplink module. Options. Stackwise is used on the Cisco Catalyst 3750 (and some others like the 2960-S) switches while VSS is used on the 4500 and 6500. My concern is a Switch stack in the core due to things like. 2) In VSS there will be single control plane for both the switches, where as in vPC there will be separate control plane for every switch. This PDF document provides the configuration guide for Cisco StackWise Virtual (SVL), a feature that allows two Catalyst 3850 switches to operate as a single logical entity. Its just the same as regular stacking in that you can configure cross-chassis port-channels (MECs). * C9500-40X. The 9300 Series is the industry’s highest-density stacking bandwidth solution with flexible uplink architecture. 07-21-2021 03:05 PM. The default is domain ID 1. Maybe I'm confusing myself but when you're talking about a CAT9500 and VSS, I believe you're referring to stackwise virtual. Step 6: write memory. When designing the uplink/downlink connections between a pair of C6509 switches configured in VSS domain and a pair of C9606 configured is SV (StackWise Virtual) domain, which option is preferable: option 1 or option 2? Note: If you aren't familiar with the SV technology, imagine having two VSS domains instead. Hello, Does anyone know if the Cisco Catalyst 9000 range range supports VSS and if all the range supports VSS. Se interconectan a través de un portchannel configurado en los dos dispositivos que recibe el nombe de Virtual Switch. In Cisco StackWise Virtual, the Cisco StackWise Virtual active switch runs the Layer 2 and Layer 3 protocols and features and manages the ports on both the switches. Cisco StackWise Virtual is a network system virtualization technology that pairs two switches into one virtual switch. StackWise Virtual configuration on Switch 1: Switch# switch priority 15 Switch# Switch# config terminal Enter configuration commands, one per line. 1 person had this problem. 1a 开始 支持 ) 设备可以正常启动，启动后可以从show ver里看到的base mac为00:01:02:02:aa:bb Base Ethernet MAC Address : 00:01:02:02:aa:bb Motherboard Assembly Number :Trunking. Cisco VSS. No. NCCM: Network Change and Configuration Management NCM: Network Configuraation Management. 4. Hi All, Currently scratching my head to figure out the maximum number of switches Stackwise Virtual can support. we have done several VSS replacements and also SVL recently. The SSVL_KEY stored in rommon can differ even though you configured the same auth key on both sw-1 and sw-2. Example: Step7 Device(config-stackwise-virtual)#end Step8 show stackwise-virtual Example: Device#. To disassociate the interface, use the no form of the command. Cisco StackWise Virtual uses SVL to communicate system and protocol information between the peer switches and to carry data traffic between the two switches. Cisco StackWise Virtual uses StackWise Virtual link to communicate system and protocol information between the peer switches and to carry data traffic between the two switches. However, the StackWise Virtual technology is a new innovation that is extended based on traditional stacking technology. Then power cycle stack and it comes up as expected. It enables stack fabric communication over network ports to. 06-04-2022 10:43 AM - edited 06-04-2022 10:44 AM. Power off both switches and power on ONLY the older version and upgrade from FTP. We recently lost the Fast-Hello Link. It won't failover if it's one or the other. Like VSS (Virtual Switching System) StackWise Virtual is a network virtualization technology that combines two 9K catalyst switches and works as a single logical switch using 40G or 10G links. This document. Reload the entire remote shelf [confirm] Preparing to reload remote shelf. Wait until supervisor becomes Stackwise Virtual standby, all line cards are up and traffic re-converges. It enables stack fabric communication over network. It also explains how to troubleshoot common issues and upgrade the software. StackWise Virtual requirements across all 9500-H models. Select the image file, and click Open:Switch(config)# switch virtual domain domain_id . we do in all our regions , core 6509 VSS dist 4500X VSS and even access are VSS 4507 or stackwise 9k and in DC we 7k VPC , we have to remain up at all costs at each layer so for us its important, then you have the extra throughput , single management of core , loop free as you said , no requirement for FHRP , less management. Upgrade the 2-Supervisor Stackwise Virtual to Cisco IOS XE Version 17. Use a Switch ID between 1 and 9. Cisco StackWise Virtual is an inter-chassis system link between two switches that actively forwards traffic (Figure 1) in the StackWise Virtual domain. This white paper talks in detail about the benefits. stackwise-virtual link 1 . I was trying to get a pair of C9500-16X configured with 1Gb links temporarily and ran into a confusing issue. Device(config-if)#stackwise-virtual dual-active-detection: Associates the interface with StackWise Virtual dual-active-detection. 5K subscribers Subscribe 196 15K views 2 years ago * Master Cisco networks on your laptop - Free 300. Se interconectan a través de un portchannel configurado en los dos dispositivos que recibe el nombe de Virtual Switch. StackWise Virtual (think VSS version 2) Virtual Port-channel (vPC): Data center focus, NOT campus, more network virtualization vs device virtualization as it requires FHRP; StackWise Virtual Deep Dive: StackWise Virtual (SV) is Cisco’s latest offering for campus switch virtualization (sometimes called switch clustering) and what I’ll spend. Thanks so much . The logical side of VSS simplifies the network topology. A StackWise Virtual link also transports system data, such as NetFlow export data and SNMP data, from the Cisco StackWise Virtual standby switch to the Cisco StackWise Virtual active switch. Use a StackWise Virtual domain ID between 1 and 255 to avoid conflict in the network. Stackwise Virtual の概要. 其優點. On Switch 2: Device>enable Device#configure terminal Device (config)#interface FortyGigabitEthernet1/0/5 Device (config-if)#stackwise-virtual link 1 WARNING: All the extraneous configurations will be removed for FortyGigabitEthernet1/1/1 on reboot INFO: Upon reboot, the config will be part of running config but not part of start. What type of switches are you planning to use for access and what type for core? HTH Cisco VSS. Another. Step 5: end. This is expected behavior. Cisco Catalyst WS-C4500X-F-16SFP+ = 2 Cisco switches one for primary another for backup by enabling VSS. The stack cable can be only up to 3 meters (or 5 meters ) so it is not possible to keep the stack and move a switch in the other server room. A VSS pair is connected by a VSL (virtual switch link). I've dealt with traditional Stackwise on 3750/X/3850 and VSS on 4500X, but haven't deployed Stackwise Virtual yet. * C9500-16X. The Cisco StackWise technology is a technology, which,. What is the benefit of StackWise virtual? What Are the Benefits? It is simple: The StackWise cables make it easy to virtualize two Cisco Catalyst switches into a single logical switch. Vpc is used on nexus series switches. Stackwise and VSS are both techniques to create a single virtual switch out of multiple physical switches. VSS is virtualization technology, 2 devices are seen like only 1. And trunking is often used to form an internetwork including LANs (local area networks), VLANs. You still have separate management and separate/individual L3 services. Cisco StackWise: Technology for stacking up to nine switches using propietary stacking modules and cables, therefore it is used within a closet. Wait until supervisor becomes Stackwise Virtual standby, all line cards are up and traffic re-converges. 다음은 충족해야 할 기준입니다. In this article I’ll explain how to configure Dual-Active Detection. A review of VSS (Virtual Switching System) and StackWise “Chassis Redundancy” systems for the CCNP SWITCH exam, I already have a full blow Stackwise post here, however VSS doesn’t need to be beat to death to get the must knows for exam day down! Lets get started first with VSS otherwise known as Virtual Switching System! Solved: I am going to replace an order for two switches 9606R with two supervisor engines, Signal 40 GE line cards, and a single 10 GE line card for each switch and I am planning to configure StackWise virtual between them. Device(config-if)#exit On Switch 2: Device(config)#interface FortyGigabitEthernet1/0/3 Device(config-if)#stackwise-virtual dual-active-detection Please reload the switch for Stackwise Virtual configuration to take effect Upon reboot, the config will be part of running config but not part of start up config. Chapter Contents. You would need two VSS one per main site and one per. Redundant chassis with StackWise, StackWise Virtual, or Virtual Switching System (VSS) also provides SSO • Traffic loss minimized for failure of active control plane. We would like to show you a description here but the site won’t allow us. They both provide SSO with non-stop forwarding and allows two chassis to operate as one single entity. OP will need STP between the C9300s and C9500s. Introduction Cisco StackWise, VSS, and vPC Flackbox 55. * C9500-12Q. End with CNTL/Z. StackWise Virtual is an advanced virtual stacking technology that supports both access and distribution deployments through multiple topologies (such as two nodes or a ring). There are two Virtual Stackwise Links of 10G as part of the SVL domain 1. Another thing to consider: VSS and Stackwise is a term used by appliances that run IOS. Hi All, Currently scratching my head to figure out the maximum number of switches Stackwise Virtual can support. But 4500-x supports VSS and the 9500 supports StackWise Virtual which is the same as VSS. In Cisco StackWise Virtual, the Cisco StackWise Virtual active switch runs the Layer 2 and Layer 3 protocols and features and manages the ports on both the switches. It is also limited to two switches. The feature is supported only on these chassis models and supervisor modules: Chassis Models— Catalyst 9404R Switch and Catalyst. I'm reviewing the port requirements for StackWise Virtual and want to know the number of ports required for this configuration type. 10. In the Cisco world, I learned the hard way to be very cautious with 3750G. The management/control plane on only one chassis is active. 03-28-2022 01:27 PM. So, no StackWise virtual/VSS there only stacking with a short cable. Add/remove member. The main difference between traditional staking and StackWise Virtual is that with the former you have to use dedicated stacking ports and cables. So, the same thing but a different name. 1. Cisco StackWise Virtual uses SVL to communicate system and protocol information between the peer switches and to carry data traffic between the two switches. . Layer 2, Layer 3, Security, Quality of Service, Multicast, Application, Monitoring and Management, Multiprotocol Label Switching, High Availability, VXLAN BGP EVPN, and Cisco Sofware-Defined Access are supported. We want to push ahead with the 9500 as a replacement to the 6500/6800 chassis we have been using. Think of it in the same way that you’ve heard is possible via VSS, which I explained in a previous blog post. 16. 1. Syntax Descriptionthe stackwise virtual name is misleading read it as VSS ---> only two devices can be put together in a SVL pair. *. 1 3 Using vPC vs. 9 release. However, Catalyst 9400 and Catalyst 9500 do not support Stack-Wise. Each couple is configured in a virtual stack using 2 FortyGigabit interfaces as stackwise virtual link+ 1 10GbE as dual active detection per. In Cisco StackWise Virtual, the Cisco StackWise Virtual active switch runs the Layer 2 and Layer 3 protocols and features and manages the ports on both the switches. 4x10G breakout cables are not supported with SVLs. Stackwise Virtual is supported on C9500/C9600 instead of VSS. 3 with the same license level. This video shows in 7 easy steps how to conf. Unlike switch stacking, VSS uses standard Ethernet links to connect. Used 10Gig Twinax cabling for StackWise Virtual and used the old 3850 "core" stack as an aggregate for the lower-speed copper stuff in our small MDF. Stackwise is used on stackable. Replace the member with new one at powered down state, reconnect the data-stack cables and power it on. Thank you both Reza and Paul, very helpful information. Also the hassle of upgrades. 09-04-2020 05:19 AM. A StackWise Virtual link also transports system data, such as NetFlow export data and SNMP data, from the Cisco StackWise Virtual standby switch to the Cisco StackWise Virtual active switch. 1 to see this feature available on this platform. Up to 25. but now it is working on WS-C3850-12S-E. A StackWise Virtual link also transports system data, such as NetFlow export data and SNMP data, from the Cisco StackWise Virtual standby switch to the Cisco StackWise Virtual active switch. ### Cisco 9500 VSS switch deployment via DNAC 1. fe40). Introduction. x in INSTALL mode and ensure that Stackwise Virtual is up after upgrade. But, Stackwise vitual is a new way to perform VSS and it does not required DAD. How to Configure Virtual Stacking on Cisco Catalyst 95K Switches. Virtual Port Channel bonds physical ports from two separate switches into one port channel. . switch mode virtual switch 1 priority 110 switch 2 priority 110 cr2-6500-vss#show switch virtual Switch mode : Virtual Switch Virtual switch domain number : 10 Local switch number : 2 Local switch operational role: Virtual Switch Active Peer switch number : 1 Peer switch operational role : Virtual Switch Standby VSSTechnology. However, the StackWise Virtual technology is a new innovation that is extended based on tradi. StackWise-480; Virtual Switching System (VSS). At layer 3 I'll jump to a 9500 and do the Stackwise Virtual. The defaultvalueisone. Each of the following boxes represents a possible. Device(config)#stackwise-virtual (Optional)SpecifiestheCiscoStackWise VirtualdomainID. Options. You also have two options to reset the standby virtual switch. Obviously both have pros and cons. We are planning to connect our two data centers separated by two kilometers using two Catalyst 9500s but this would be wonderful if we can use two Catalyst 9300 switches.