Switching

Hey all,Can i configure two port of a same switch for redundancy of ISP which is 9300 L3 switchi am having two isp and also two L3 switch but both of them is need to be connected in stack and also i need to configure HA for Both these ISP is there an...

Hi,few month ago 17.15.5 turned to be the recommended IOS-XE version and now with these vulnaibility there should be an upgrade from it. what do you recommend and advise? 17.18.4, 17.15.6 or anything ?https://sec.cloudapps.cisco.com/security/center/c...

I had to perform a factory reset and upgraded switch to latest version - 15.2(7)E14 - but the web GUI header displays: {{productOwner}} {{platform}} {{deviceDescription}}{{version}}I'm not sure if there is a fix. I've tried modifying the headerCtrl.j...

I don't want to steal anybodies time... Just found - after 15 years using those devices in depth, teaching several QoS-Classes - nobody noticed that, really?"60 - 64" - ... DSCP 64? So beautiful!https://www.cisco.com/c/en/us/td/docs/switches/lan/cata...

Hello Everyone,Can someone please provide the CISCO-issued certificate confirming the availability of technical support and spare parts for the following CISCO items for a minimum period of ten 10 years. C9300-24T-AC9300-NM-8XGLC-ZX-SMGLC-EZX-SM-100 

I am troubleshooting a Cisco switch where users occasionally experience packet loss, but the interface error counters look normal.When the usual interface checks don’t show anything obvious, what do you normally investigate next? Do you focus on STP ...

Important alertsMS130-24(P) switches will reboot twice during the upgrade process when transitioning to MS 18.1.8 (or later) from MS 18.1.7 or earlier. This behavior is expected, and is not indicative of a problem.New feature highlightsGroup Policy A...

Hello,We recently introduced a peering solution in our HIVE CDN environment for video streaming, and we observed a major CPU issue across our campus switching infrastructure.Our topology is as follows:Two Catalyst 9500 switches configured as StackWis...

I bought a Cisco Catalyst switch from a hamfest (amateur radio swap meet) and am trying to get it working.  I am a retired software engineer and am just looking to get this working.  I can connect to it through a serial conection and can run some ini...

We recently upgraded our switches and have started seeing issues with BPDU delays and consequential loop guard activations on switches. This is not impacting switches connected directly to our core, but only switches that are downstream of other Mera...

Hi everyone,I am preparing the configuration for 4 x Cisco Catalyst IE3100 switches (two 18-port and two 10-port models) to monitor interface status via SNMPv3 using GE Toolbox ST.Due to strict vendor constraints in Toolbox ST, I am limited to using ...

I know this is an older thread but I get the following when trying to enable this guestshell. Any ideas? #guestshell enableInterface will be selected if configured in app-hostingPlease wait for completion% Error: No interface configuration for guests...

I'm looking for Cisco Letter of Volatility for this Cisco 48-Port Network Switch Part # C9200L-48PL-4G-E. This Cisco Letter of Volatility will include all the Volatile Memory, Non-Volatile Memory, Media and how to properly sanitize and erase the memo...