Switching

I have CenturyLink Internet service, and they have a 6RD IPv6 deployment where they hand out an IPv6 delegated prefix /56 block to me and allow me to use it as I wish. My Cisco ISR router receives the /56 delegated prefix.   I have multiple VLANs and...

I have a N5K-5672UP with enterprise license and I execute these commands to protect my control plane : control-planeservice-policy input copp-system-policy-defaultThere is 2 issues:When I execute show run copp it does not show anything and even when ...

Hello,I'm wondering if there is any Cisco Core Switch that we could install/have the Wireless controller "as an interface or others"

Hi Everyone,Can someone please help me understand below ?1. Explanation on %LINK-5-UPDOWN message ?2. Explanation on %LINEPROTO-5-UPDOWN message ?3. Scenario when ONLY %LINK-5-UPDOWN occurs ?4. Scenario when ONLY %LINEPROTO-5-UPDOWN occurs ?5. Scenar...

Hello,Need help for below please.Below is the kind of topology I have, and I want to connect behind L2VPN network. with the configuration I did, I can see traffic in on the physical interface(0/0/0/1) connected to the L2VPN network but no traffic out...

I am working on a cisco 9300 switch with the 17.3.3 software installed. it has been configured to require a logon to enter privileged exec mode, but when we go to verify the configuration worked it does not require the logon. Myself and another engin...

Hi All,This probably has a easy fix.I am trying to configure LAG between 2 Cisco Stack Switches (SG350X) on one side and with a ESXI hypervisor hosted in a Lenovo IDRAC. There is only one NIC in the IDRAC with 4 slots in it.The problem I experience i...

Hi,What are the different of 2960G vs 2960S switch?Thank you very much.

Hi we have SecureCRT and want to use it as tftp server. After enabling tftp server, we can see tftp server is activated (please see the screenshot below, bottom line). but do not know where the ios should be stored at the PC. Anyone can give some sug...

Hi guys, I'm new to the community and networking in general. I am just learning about Etherchannels and STP, but had a question.  I have set up two Etherchannels from say Switch one to Switch two, and also from Switch one to Switch three.  They both ...

Hello.Im from Mexico and I need a C1000-24T-4G-L. Someone who can help me with this ITEM?Regards 

Hi, Could you inform me if it is possible to downgrade from version 15.2(4)E6 to 15.2(2)E7 ? Is it necessary to do a special manipulation ? I tried to do it with the following commands but the Switch doesn't seem to start correctly. archive download-...