Hello,I am currently trying to upgrade my C4948s I successfully upgraded 5 units but one is giving me an issue. This is what I am doing:Switch#config tEnter configuration commands, one per line. End with CNTL/Z.Switch(config)#int vlan 1Switch(config-...
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Ladies and Gents, I have scoured the internet for a how-to on this and cannot find anything. I need to apply IPV6 Multicast on several VLANs for this specific system. The closest I have got to configuration is "IPV6 MLD Snooping" which does not wor...
Power Supplies look the same, share the same electrical properties, fit the same - just a different model name.Anyone have any information on this?Other than saying 3850 supports same wattage power supplies as 3750-X, the Cisco documentation doesn't ...
All clear after power reset. Any reason why?
Hi All,There has been a lots of discussions and questions on the similarities and differences between the new 3850 series switches and 3750X series.So, here is a list I came up with:The color of 3850 is silver and not green.The 3850 series switches h...
Resolved! Nexus 9508 log timezone
The timestmaps in the logs (show logging, even show clock) are in UTC timezone. Is there anyway to get them to show in whichever timezone desired? I already have "clock timezone xxxxx" already set. I saw reference to "service timestamp ...." command ...
Hi All, Could anyone please confirm, for the SSH sessions, does switch use the self signed certificate?We haven't made any configuration changes on switch related to ip ssh server, not configured anything to verify user's digital certificateConfig o...
According to Cisco The Cisco® Catalyst® 9500 (C9500) offer structure has two main components: the hardware switch, which includes the Network Stack perpetual license, and a Cisco Digital Network Architecture (Cisco DNA™) term license.Cisco DNA term l...
Resolved! Anything I should be aware of upgrading a WS-C3560x-48P running 12.2(55)SE5 to 15.0(2)SE11?
Anything I should be aware of upgrading a WS-C3560x-48P running 12.2(55)SE5 to 15.0(2)SE11? This will be my first production upgrade, and I would like for it to go as smooth as possible. I already have the new bin file loaded on the switch's flash. T...
Hello,I have a lots of output drops on a WS-C3650-12X48UR-L connecting several firewalls (may not be the best platform for that i agree...). i'm thinking now about reducing those drops by moving cables of the more loaded FW to another ASIC (before ad...
Estimados buenos dias.Podria alguien ayudarme con los comandos de configuracion para poder Bloquear una PC a nivel de MAC en un Swtich de las siguientes caracteristicas: - C2900XL Software (C2900XL-C3H2S-M), Version 12.0(5)WC3b, RELEASE SOFT...
Resolved! I can't connect to server
i can't connect to server from any device other than router3 which is in the same network. What did I do wrong.password to everything is: "cisco"
Resolved! catalyst 3850 stack members lost link
Hi!Today I faced with unexpected stack link lost between members of stack. 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...
Hi Alli have a strange behavior, when i try to change the VTP Mode from Client to transparent. I have the following problem. In our network we use many "old" Cisco Catalyst 2950 and 3548XL. After i change my network and break it down in more small br...
Resolved! Difference Between IOS XE 3 & IOS XE 16
For example I have a WS-C3650-48PS switch stack and when I go to cisco.com for updated versions of the IOS XE software I can download either IOS XE 3.6.5E or IOS XE 16.1.3. What is the difference when it comes to a "run of the mill" switch/switch st...
