Switching

Hi we have two sites each have two 4500X in a VSS. These sites are connected via layer 2 trunks. We currently only run IPv4 over these two sites.Now we have a need to configure a VLAN to support IPv6 multicasting which needs to have MLD enabled and i...

Hey everyone, We're having an issue with a few of our Cisco C2950G-48-EI switches that are showing lower processor and I/O memory on versions running IOS 12.1(22)EA13 Crypto version (c2950-i6k2l2q4-mz.121-22.EA13.bin). Our network management system k...

Hello, Hai...I have completed my CCNP in Oct 2006.I am working as Customer Support Engineer in an ISP in Delhi.But i am not getting any exposure to Networks.I am sure that I am not clear with my CCNP concepts also bz I have no exposure.How do i get r...

I have a 3850 with 16.6.3 image and I would like to downgrade to 06.03.06 in INSTALL MODE. I was wondering how I can do that?    Step by step will be helpful.   3850#sho flash: -#- --length-- ---------date/time--------- path 2 2097152 Jun 08 2018 20:...

ciao guys i have Cisco switch 2960-x series and i reset it to factory default using those commentsflash_init  ,  del flash:config.text  ,  del flash:vlan.dat   ,   bootand i want to install the ios image that i have from another same type switch thro...

With Matt BlanshardWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to ask your toughest layer 2 questions to two of the technical leaders of the San Jose LAN Switching team, Matt Blanshard. Learn more about ...

I have the next topology in a three floor bulding: I have an access switch per floor. Building is part of a main campus with another building. The other building have the same topology. The L3 distribution switches of each building are linked to two...

Hi, I'am moving from level 2 to level 3. We have 3 site and in each one, we will have to VLAN : one for data (VLAN ID 10) and one for TEL (VLAN ID 20).   I know that some ports have to be in TRUNK MODE with the two VLAN (those linked to the isp route...

Hi people!   We've a problem with one of our distribution switches which is that on some interfaces we're seeing output drops from time to time without any reasonable cause that i was able to identify.   I'm not an expert on Cisco switching so any he...

Hi Guys We are looking for a way to re-route our switch inter vlan traffic through our firewall so we can apply some filtering. We are using our switches set with vrrp as gateway for our clients - the problem is that we want to do packet inspection a...

Hello,I have DAI running on 3 x 3560s in a remote WAN office, this is the topology:WAN > Cisco router > SW1 (DHCP server ) > Etherchannel to SW2 > Trunk to SW3I had to reboot SW3 today to update the IOS and after rebooting no one could connect and I ...