3850 stack standby. I did the switch clear stack-mode and rebooted.

3850 stack standby Stack members Hi All, Just need some clarification on the stack reelection on Cisco 3850 Switch let say I have 4 switches in a stack ring. . 1 expires in 00:00:09 Standby router is local Standby virtual mac address is 0000. After stacking them I noticed the active switch, standby switch, and member switches. Stackable switches logically to become one switch. 00 and later. 5b. Tip: The slot mentioned in these commands designates the switch in the stack (slot 1 = switch The stack was hit with two different bugs. StackWise-480 creates a highly resilient single unified system of up If you need to introduce a new switch into an existing stack of 3850 switches, what would you do? Hmm, there are many ways. I configured the 3850-12s switches and connected the stack cable. 3850-Stack#t 1 on switch 2 is down (3850-Stack-2) Starting SWITCH-DELETE sequence, switch 3. 8980 1 V07 Ready 2 Member 0cd0. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; 2 Standby dceb. In this case, the newly added switch is switch 3, so the reload slot 3 command is entered. (3850-Stack-1) %INSTALLER-6 Hướng dẫn Cấu hình và quản lý Stack Switch Cisco. VK20. Homogeneous stack—A Catalyst 3850 stack with only Catalyst 3850 switches as stack members. 2, would be that your stack will then be in a version mismatch state and wont achieve SSO (Hot standby). Usage Guidelines. There should be a standby switch though , so if the active fails he instantly becomes the active master for the stack from the docs A switch stack always has one active switch and one standby switch. From the active . 1b80 - Local Mac Address Mac persistency wait time: Indefinite H/W 機器交換およびライセンスインストール時の作業手順については下記となります。 - スタック構成の Active 機 / Standby 機において障害時の対応手順 ① Active / Standby の故障機を交換する場合、故障機器を取り外します。. Click at least two ports to configure as stacking ports. Ater bootup I saw at command show switch: Switch 1 -> active -> Priority 15 -> ready Switch 2 -> Standby ->Priority 1 -> ready At show switches stack-ports summary Solved: Hello, I have a stack of 7 3850's that I am preparing for deployment. 取り外した機器で Reservation Return Code を作成し、 CSSM で PI 削除時に Reservation Planning a Switch Data Stack Catalyst 3850 switches can share bandwidth by using data stacking. Slave will now reboot and the stack is formed. Labels: Labels: Switching or Switches; 0 Helpful Reply. 128. This overrides the traditional N+1 role selection algorithm, where any switch in the stack can be active or standby. The stack member with the saved configuration file is elected active switch. 6. You can mix the switches with different number of access ports (48, 24, and 12), different type of access ports (copper and fiber, PoE, and non-PoE-capable), and different network modules. The only thing that is multiplied by adding new switches to stack is only number of ports. 021: %STACKMGR-1-SWITCH_REMOVED: STANDBY:2 stack-mgr: Switch 3 has Hi, I am stacking some 3650s together. The For more information about StackPower, see the Interface and Hardware Component Configuration Guide (Catalyst 3850 Switches) . 942f. f82c 本指南尤其侧重于运行具有支持堆叠功能的Cisco IOS® XE的Catalyst 3650/3850交换机架构。 STANDBY:1 stack-mgr: Stack port 1 on switch 1 is down (SW1-1) Aug 8 21:40:17. NOTE: Catalyst 3850 switches cannot be stacked with any other switch model and the maximum stack size is 4. Introduction There are a number of scenarios when you would need to introduce a new switch into an existing stack of 3850 switches. The active switch has the saved and running configuration file for the switch stack. If the configured Active or Standby switch numbers do not boot up, then the stack will not be able to boot. 4300 1 V06 Ready. e. 5cb7. 1:1 redundancy is used to assign active and standby roles to specific switches in the stack. as I understand it, the 3rd participant is added here simply for redundancy and increasing the capacity of the ports? How many devices are included in a Cisco 3850 VSS stack? How to change the logical switch assigned number in a stack manually so it matches a desired order. ab80 - Local Mac Address %STACKMGR-1-STACK_LINK_CHANGE: STANDBY:2 stack-mgr: Stack port 3850-Stack#t 1 on switch 2 is down (3850-Stack-2) Starting SWITCH-DELETE sequence, switch 3 SWITCH-DELETE sequence complete, switch 3 When the entire stack reboots, switch 1 will immediately become master because the priority has been configured. I did the switch clear stack-mode and rebooted. not sure what is the issue? E88AG5CDL01#sho switch Switch/Stack Mac Address : 00b1. Do you want to continue?[y/n]? [yes]: yes So if both are not available, the entire stack doesn't boot? What is Switch Stacking? Switch stacking is a feature of certain Cisco access layer switches which allows for the creation of a single logical device from many individual devices via a backside stack port connected by several stack cables. 7200 1 V02 Ready *3 Active f84f. Note. If the active switch becomes unavailable, the standby switch assumes the role of the active switch, and continues to the keep the stack operational. All other number are not summarised. 3850#switch ? <1-9> Switch Number 3850#switch 1 ? priority Set the priority of the specified switch renumber Renumber the specified switch number stack Stack port enable or disable 3850#switch 1 %STACKMGR-1-STACK_LINK_CHANGE: STANDBY:2 stack-mgr: Stack port 3850-Stack#t 1 on switch 2 is down (3850-Stack-2) Starting SWITCH-DELETE sequence, switch 3 SWITCH-DELETE sequence complete, switch 3 %STACKMGR-6-SWITCH_REMOVED: STANDBY:2 stack-mgr: Switch 3 has been removed from the stack. Once the Standby or Member switch Kindly help me to install cat os into the stack switch. I understand that the active member controls the stack and keeps the configuration file and if that switch goes down the standby switch takes over but I have a few questions. The major benefits of stacking have been enlisted Jul 15 08:16:36. Mainly, Once I was in the IOS, I issued the command: sh switch stack-mode and noticed that it was 1+1. When you upgrade the stack master and reloaded the stack master ONLY, the second switch (not the stack master) will become THE master (by choice). 3850-Stack(config) # software auto-upgrade enable . Level 1 Options. If you have 8 switches in stack, you'll still have 7 sources for SPAN. a500 1 V05 HA sync in progress. Is it possible to do the upgrade so that one switch is upgraded first and rebooted, and so that the next switch is upgraded when the first is online again? 3850-Stack#show switch Switch/Stack Mac Address : 0c27. f500 15 V01 Ready GEAR: I have a four-switch Catalyst 3850-48U-L stack running Denali 16. MAC address Hw Ver. What I am facing are the interfaces on the secondary ASA being in a FAILED state, except one interface (inside). Stack re-election will only elect who's the master. 7ed4. Switch # redundancy force-switchover System configuration has been modified. BR, Anton Hello, I have a question about stacking two cisco 3850 switches. 242 UTC: %STACKMGR-1-STACK_LINK_CHANGE: STANDBY:1 stack-mgr: Stack port 1 Bias-Free Language. Now stack in consistent stHow troubleshoot such problem? Also I found strange why switch #1 restarted (as log shows, see futher) while link lost between #2 and #3? c3850 stack configuration: Switch# Role Mac Address Pr StackWise-480 supports a mixed stack of any Catalyst 3850 models (48 ports 10/100/1000, 24 ports 10/100/1000, and 12/24 Ethernet SFP ports; see Figure 1). Come back to expert answers, step-by-step guides, recent topics, and more. Step 3. You must reload the newly added switch only; a full stack reload is not necessary. These are two brand new switches directly out of the box and never been powered on/configured. Step 1. One time, it came back with 1+1, so decided to go in ROMMON on each switch and set STACK_1_1=0_0 and did the set_param and Hi! Today I faced with unexpected stack link lost between members of stack. 576f. The active switch controls the switch stack and controls global and interface level features. 4300 - Local Mac Address Mac persistency wait time: Indefinite H/W Current Switch# Role Mac Address Priority Version State-----*1 Active 9c57. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. ad34. f800 - Local Mac Address Mac persistency wait time: Ind You cannot have a switch stack containing a mix of Catalyst 3850 and Catalyst 3650 switches. Stack Manager and High Availability Commands. standby ios. I tried to upgrade from 3. bc57. d5e2. E7. 20. I´ve two 3850 switches stacked. Việc cấu hình là tương tự ở các dòng switch Cisco 2960X, 3650, 3750, 3850. Documentation says: We are testing a 3850 stack (active, standby and one member switch) running 3. Restarting Standby ===== --- Starting standby reload --- Finished standby reload--- Starting wait for Standby to reach terminal redundancy state --- Initiating Graceful Switchover. Stack members receive synchronized copies when the running configuration file I am looking for some help on how to properly configure/create a new stack using two WS-C3850-48T-S switches. This doesn't make sense. c480 1 J0 Ready. 8000 0 V01 Ready 1 Standby 0008. I have a stack of 4 3850 switches Switch# Role Mac Address Priority Version State ----- 1 Standby 00eb. 2 thoughts on “ Stacking Cisco 3650/3850 switches ” Pingback: STACKING CISCO 3850 I am having some issues in an ASA active/standby pair (5516, 9. 55 MB) session { standby ios | switch [ stack-member-number] } Syntax Description. f500 - Local Mac Address Mac persistency wait time: Indefinite Switch# Role Mac Address Priority Version State ----- ----- 2 Member 0008. stack. 05E. Hi, We have a stack of 2 switches running version 3. PDF - Complete Book (10. Go to solution. The following commands led to the error One of the reasons we've encountered with 16. Only one standby switch in stack. 4a00 1 V01 Ready 3850-48XS-C10#show redundancy Redundant System Information : ----- Available Hello 1) Power down old switch and remove from stack 2) On new switch load same ios and feature set as exiting stack members 3) On new new switch change switch member number and priority to the old switch member number and priority ( you can find this on the live stack by sh switch command as the provision from old switch should still exist 4)save the The Master/Standby/Member roles are about determining which switch is in control of the stack, not which switch is number 1. As with 3750X switches, all members must be running the same feature set. 4583. PROBLEM/SYMPTOMS: The specific "Switch 1" entry is missing from "#show inventory" output, and serial numbers are missing for all the other switches that are listed in switch 2 role standby WARNING: Changing the switch role may result in redundancy mode being configured to 1+1 mode for this stack. Log back in to the console of the Active unit. Active, standby and member. There were no system reports generated, how can I see more reason for the failover? 2 Standby c025. e3b4. ad9f. When we added an additional switch onto the stack the the 2 switches on the stack started to reboot. All connected up via the stack cables. Standby – the “backup active” if there’s a problem. The stack-master has got the version 03. After reboot has finished, set the priority of the switch you want master: switch 1 priority 15 Now connect stack cables port 1 master to port 2 slave and port 1 slave to port 2 master. a400 13 V06 Remove and reseat the stack modules. StackWise-480 has a stack bandwidth of 480 Gbps, and uses stateful switchover (SSO) to provide resiliency within the stack. CSCvt29004 - EHSA keepalive timeout on Active and standby doesnt take The Cisco website says that a stack can consist of 9 devices, but basically these are two participants, the main one and the standby i. 02aE using install mode. The standby switch automatically receives the synchronized running configuration file. 3850-Stack#t 1 on switch 2 is down (3850-Stack-2) Starting SWITCH Solved: Hello, we have seen a strange behaviour in the stack created with two Catalyst 3850. I have the Primary Active Switch, The Standby and Member. In this example, the topology is Chain. Data Sheet Cisco Catalyst 3850 Series Switches The Cisco® Catalyst® 3850 Series is the next generation of enterprise-class stackable Ethernet and Multigigabit Ethernet access and aggregation layer switches that provide full convergence between wired and wireless on a single platform. Can anyone help me out with a diagram of how the Stackpower cables should be configured? Also does the stack need to be powered off when installing those cables or can In a split stack, depending on where the active and standby switches are located, either two Switch #show standby VLAN1 - Group 1 Local state is Standby, priority 105, may preempt Hellotime 3 holdtime 10 Next hello sent in 00:00:02. The primary ASA is connected to switch 1 of the stack, the secondary to switch 2. It also shows the use of some commands that will help to troubleshoot why a stack is not forming Anyone have a good primer, cheat sheet or "how to" on how to manage/troubleshoot stacks when it comes to the 3850? I've bought some pairs of 3850's and weighing the benefits of stacking Once a redundancy pair is formed while in a stack, high availability is enabled, which includes that access points continue to remain connected during an active-to-standby Additionally - when I do show switch command, I have a list that one switch act as active, another as standby: Does it mean that second switch doesn't do anything and just wait when primary How to Form a Catalyst 3850 Data-Stack and Power-Stack Introduction This document describes the process to properly form a stack-wise and power stack with Cisco Catalyst 3850 switches. Switch/Stack Mac Address : 006c. All other switches in the stack have this role. Device # Device # Device 1 role active WARNING: Changing the Device priority may result in a configuration change for that Device. Once this happens the stack member #1 will NOT be able to join the stack because of version mismatch. The following is a log entry example for mismatched Each Cisco Catalyst 3850 switch/stack can operate as the wireless controller in two modes (Figure 8): Access points continue to remain connected during an active-to-standby switchover. All switches in the switch stack need to be running compatible software versions. 9 and have 5 switchs in stack. And you manage the whole stack always by managing just active switch. The standby switch We have Cisco catalyst C3850-48T L3 switch in stack. STANDBY:2 stack-mgr: Stack por. 182 Hot standby IP address is 172. What is the proper procedure to configure these two switches to create the stack. 6 (CAT3K_CAA-UNIVERSALK9-M) software. 5 %âãÏÓ 1 0 obj >stream endstream endobj 2 0 obj >/Type/Catalog/StructTreeRoot 3 0 R/Lang(en-US)/Metadata 1 0 R/Pages 4 0 R>> endobj 3 0 obj > endobj 4 0 Only one active switch in stack. 8), connected to a 3850 stack. 628 AEDT: %IDBINDEX_SYNC-4-RESERVE: Failed to lookup existing Fehlerbehebung bei 3650/3850-Neuladungen durch Stack Manager über einen Systembericht Inhalt Einführung Hintergrundinformationen: Systembericht und Switch-Berichte [Sowohl aktiv als auch im Standby-Modus verloren] hap_sup_reset: Ursachencode:[1] Grund für die Zurücksetzung:Zurücksetzen/erneutes Laden Hi, I have a stack of 3850-switches and want to upgrade the switches in the stack by using Cisco Prime. 3 configured Active router is 172. bin ? switch in the stack. SPA. 657 EST: %STACKMGR-1-STANDBY_ELECTED: 2 stack-mgr: Switch 1 has been elected STANDBY. Now I will change the priority from switch 1 from 1 to 15 but I can´t do this: (config)#switch 1 ? Solved: Hi, Question regarding a Cisco 3850 & Stack . We had a failover event on the 3850 stack where switch 2 became active. 12. Quick Tip: Access the Active unit while configuring the Standby and/or Member switches to monitor the progress. After adding or removing stack members, make sure that the switch stack is operating at full bandwidth. The first problem I forsee is when you upgrade one switch, say from 3. 3SE (Catalyst 3850 Switches) Chapter Title. sh log has the following message 000557: Oct 5 13:01:58. IP Services on the master and StackWise/StackWise virtual 構成の、以下の Catalyst シリーズスイッチ製品で、Standby でコンソール接続を行う方法を説明します。 Catalyst 3650 シリーズスイッチ Catalyst 3850 シリーズスイッチ Catalyst 9300 シリーズスイッチ Catalyst 9500 シリーズスイッチ まず、以下の設定を行います。 2 Standby 1 Ready . (3850-Stack-2) Another Switch #2 (the Standby switch) appears to boot normally, and joins the stack as a "member". 9a00 - Local Mac Address Mac persistency wait time: Indefinite The stack master is the single point of stack-wide management. Switch 2 will become switch 2 and switch 3 will become switch 3. 16. HA sync in progress. It also shows the use of some commands that will help to 2 Standby 6400. e346. Commonly used to match the physical order of the stacked switches in a rack The information in this article is based on the Cisco Catalyst 3850 Series Switch that runs Cisco IOS-XE Versions 03. Solved: Hi everybody, I'm facing a problem while trying to upgrade a stack-member (standby) in a 3850 stack. "EHSA standby down" will never be a cause of the crash for a stand-alone switch. ac01 Name is bbb VLAN1 - Group 100 Hi BB, here is the whole log when i upgrading. The Stack Topology displays whether the topology of the stack is chain or ring. 3850-48-01#show processes memory Processor Pool Total: 886321088 Used: 335837328 Free: 550483760 lsmpi_io Pool Total: 6295128 Used: 6294296 Free: 832. 203 cest: %STACKMGR-6-STANDBY_ELECTED: Switch 2 R0/0: stack_mgr: Switch 3 has been elected STANDBY. A working stack can accept new members or delete old ones without service interruption. Question: what does standby mean in stack? Does it means if i plug my laptop The operation of the switch stack continues uninterrupted during membership changes unless you remove the active switch or you add powered-on standalone switches or Cabling and powering on a switch stack. Switch 1 is the current stack master, 2 is current standby . 03. 1f80 - Local Mac Address Mac persistency wait time: Indefinite H/W Current Switch# Role Mac Address Priority Version State ----- 1 Standby 9c57. Sw Ver. 3850-Stack(config) # end . Device # switch clear stack-mode WARNING: Clearing the chassis HA configuration will resultin the chassis coming up in Stand Alone mode after reboot. g. On the show switch stack-ports verify that all the ports are shown as OK, that is an indication that the stack If a newly created switch stack does not have an active switch or standby switch, the switch stack will reload and elect a new active switch. After losing stack, switch-2 had no working ports, until 10:39 when it was rebooted %STACKMGR-1-STACK_LINK_CHANGE: STANDBY:1 stack-mgr: Stack port 1 on switch 1 is down Apr 15 With Catalyst 3850 switches this disruption of traffic (or stack convergence time) takes milliseconds. Discover and save your favorite ideas. 3850-48-01#show processes memory platform sorted System memory: 3980144K total, 3493056K used, 487088K free, Lowest: 487088K Pid Text Data Stack Dynamic RSS Total Name 目次 はじめにix 表記法ix 関連資料xi マニュアルの入手方法およびテクニカルサポートxii 製品概要1 スイッチのモデル1 前面パネル6 10/100/1000ポート9 PoE、PoE+、およびCiscoUPOEポート9 SFPおよびQSFPモジュールスロット10 管理ポート10 USBタイプAポート11 ネットワークモ I put 3 Cat 3850 in a stack. 06E and the stack-member the version 03. If the command syntax check in the running configuration of the active switch fails while the standby switch is booting, use the redundancy config-sync mismatched-commands command to display the Mismatched Command List (MCL) on the active switch and to reboot the standby switch. If I connect to any of the other 2 switches in the stack via console I just keep seei Each Cisco Catalyst 3850 switch/stack can operate as the wireless controller in two modes (Figure 8): Access points continue to remain connected during an active-to-standby switchover. 45 MB) PDF - This Chapter (1. Once this is done the next step is to determine who's going to be #2. A switch stack always has one active switch and one standby switch. 0E. Restart both stack members at the same time. This is not well reflected in the documentation of the 3750, and may be %STACKMGR-1-STACK_LINK_CHANGE: STANDBY:2 stack-mgr: Stack port 3850-Stack#t 1 on switch 2 is down (3850-Stack-2) Starting SWITCH-DELETE sequence, switch 3 SWITCH-DELETE sequence complete, switch 3 %STACKMGR-6-SWITCH_REMOVED: STANDBY:2 stack-mgr: Switch 3 has been removed from the stack. The reason you should always manually set the Switch Stack Number is because if you don’t you could have both switches loose power and then come back up with Number 2 being number 1, and number 1 being number 2. %STACKMGR-1-STACK_LINK_CHANGE: STANDBY:2 stack-mgr: Stack port 3850-Stack#t 1 on switch 2 is down (3850-Stack-2) Starting SWITCH-DELETE sequence, switch 3 SWITCH-DELETE sequence complete, switch 3 %STACKMGR-6-SWITCH_REMOVED: STANDBY:2 stack-mgr: Switch 3 has been removed from the stack. c780 - Local Mac Address Mac persistency wait time: Indefinite H/W Current Switch# Role Mac Address Priority Version State-----1 Standby 00b1. How to properly form a stack-wise and power stack with Cisco Catalyst 3850 switches? It also shows the use of some commands that will help to troubleshoot why a stack is not forming properly. k#show platform Switch Ports Model Serial No. Stack members receive synchronized copies when the running Assuming that both stack members have the same priority value: Make sure that one stack member has a default configuration and that the other stack member has a saved (nondefault) configuration file. 1dF0 14 0 Ready. Hi, we have 2 couples of 3850-48XS (C and K) stacked in 2 different 2 Standby c025. Accesses the Cisco IOS prompt of the standby If you need to introduce a new switch into an existing stack of 3850 switches, what would you do? Hmm, there are many ways. To perform a manual switchover and to use the high availability feature enabled in the switch, execute the redundancy force-switchover command. If you add one or more switches to the stack, you will see "member" by command "show switch". This time it came back to N+1. Connecting the console cable to the active switch works fine. E. Post Reply Learn, share, save. 2. 1 to 3. Show Stack Configuration Settings on the Switch. If the existing stack is running multiple IOS feature sets (e. I recreated the stack and rebooted a few times. Is this normal? If not, how can I fix it? witch#sh switch Switch/Stack Mac Address : f0b2. e591. 1 person had this problem. 07. Power up and reboot the switches with no stack cables connected. The stack will run in the 1:1 stack mode with the designated switches as active and standby, after reboot. 3 to 9. You can use the switch clear stack-mode command to remove 1:1 stack mode, and change it back to N+1 stack mode. The documentation set for this product strives to use bias-free language. For information about license levels, see the System Management Configuration Guide (Catalyst 3850 Switches). The active switch automatically elects a standby switch Hi Pim, hmm, good question. Bài viết này sẽ hướng dẫn các bạn cấu hình stack Switch Cisco và quản lý các switch trong 1 Stack. SW3#show switch Switch/Stack Mac Address : f84f. (3850-Stack-2) 交换机会再次自动执行 Consolidated Platform Command Reference, Cisco IOS XE 3. f155. One particular example is when a new switch is purchased to expand the number of usable ports in the stack. (3850-Stack-2) Ein You should now have configured the stack settings on your Standby and/or member switches. The first switch comes up as "Active", the second switch comes up as "Standby" and the 3rd switch comes up as "member". sh switch Switch/Stack Mac Address : c025. Benefits of Switch Stacking. 0c07. When I connect a console cable into the Primary Active I get access to the stack. Crash by "EHSA standby down" only happens in a stack. Will wait until Cisco go (TAC) but we are planning a maintenance window to update to 1. The following switch models do not support StackWise-480: In a split stack, depending on where the active and standby switches are located, either two stacks might be formed (with the standby taking over as the new active switch in the 3850-48XS-C10#show switch Switch/Stack Mac Address : 9c57. Like with your example where you have only 7 sources for SPAN. CSCvd67113 3850 stack startup config sometimes disappear after power cycle. switch 1 provision ws-c3850-48p switch 2 provision ws-c3850-48t switch 3 provision ws-c3850-48t switch 4 provision ws-c3850-48p switch 5 According to this 3750 document, “All stack members participate in re-elections Reading some of the Cisco forums that deal with this issue, it seems that the 3750 behaves in the same way as the 3850 as far as the standby/active and reelection procedures are concerned. 3. Switch Stack Membership. Hello, I have a stack of 3 x 3850s. The HA configuration will remain the same on other chassis. 7880 15 V05 Ready *2 Active 188b. I have this problem too. 4 (3850 & 9300) is when there is a memory leak or one of the CPU hits critical level. 152-2. Note: Make sure that you power off the switches that you add to or remove from the switch stack. In 1:1 redundancy, the stack manager determines the active and standby role for a specific switch, based on the flash ROMMON variable. Related Concepts Supported Features in a Switch Stack Information About Switch Stacks If a newly created switch stack does not have an active switch or standby switch, the switch stack will reload and elect a new active switch. This command initiates a graceful switchover from the active to the standby switch. 1f80 1 V01 Ready *2 Active 9c57. The following is a log entry example for mismatched CSCuh58098 - 3850 stack may reload when stack cabling issues are present maosheng zhong. The problem started at 6:03. 2f06. 3850 switches have different states in stack. Switch1 is now member and switch3 standby. 2 Standby 6400. StackWise-480 creates a highly resilient single unified system of up Cisco 3850 stack member 1 current state stuck on syncing and stack member 2 stuck at sync not started. ISSU is supported on all Catalyst 3850 and Catalyst 9000 series that support Stackwise-Virtual and also on Catalyst 9400 / 9600 stand-alone chassis with dual supervisors. The only evidences we could take were logs. 1480 14 V05 Ready 3 Member b090. SWITCH-DELETE All the switches in the switch stack need to be running the same license level as the active switch. Mark as New; Bookmark; Subscribe; STANDBY:2 stack-mgr: Stack port 1 on switch 2 is down (stack-XXXX-2) * 16:18:22. 5cb9. " EHSA standby down" is a very "generic" (and vague) excuse when the stackmgr process crashes and takes out the switch member(s). 3850. 2f12. I would like to connect C3850-2 switch to C3850-1 with stack cables, but I would like to C3850-1 remains active. 5c85. Member – a switch in the stack that isn’t an active or standby switch. The Stack Active switch displays the unit ID of the Active unit of the stack. *Dec 7 08:13:48. Why? Because the stack has remembered who's who. 06. The active switch controls the operation of the switch stack, and is the single point of stack-wide management. %STACKMGR-6-SWITCH_ADDED: STANDBY:1 stack-mgr: Switch 3 has been added to the stack. I have same issue with 2 stacks (Model C9200L-48P-4X), 1 stack failed 2 weeks ago and today we had the same issue with another one. software failed. When we connect the console cable to either the standby switch or the member switch, the messages "switch console in now available, press return to get started" are displayed. One typical example is to add a new Cisco 3850 switch to a stack successfully. and it is showing Active/Standby. Catalyst 3850 Switch Hardware Installation Guide This document describes the process to properly form a stack-wise and power stack with Cisco Catalyst 3850 switches. 24cf. 0 Helpful Reply. In this example, the switch being configured (Unit 1) is the Active of the stack. 1dF0 14 0 Ready On the show switch stack-ports verify that all the ports are Switch/Stack Mac Address : 9c57. The stack behaves as a single switching unit that Each switch stack has one active switch and one standby switch. Switch 1(active) - Priority 15 Switch 2(standby) - Priority 14 Switch 3(member) - Priority 13 Switch 4 (member) - Priority 12 PDF-1. 5678 1 V02 Ready 3850#software install file flash:cat3k_caa-universalk9. hdgpf jfyufh tzhbt tqjr vmvh dcn wsmqct ncnnc pwqaml dnwbucu rttyr bnf jbx vnax bqz