Switching

Hello Everyone,I was looking to get some advice and tactics to adding a new LAN to an exsting network. Currently our subnet is 192.168.100.0/22 and includes several VLANs (i.e. VoIP, etc) spread over a campus consisting of 3 buildings that are connec...

Hello Community,We have L3 switch that when I perform a "show run" it displays configured interfaces out of order or sequence.  For example:interface GigabitEthernet3/39switchportswitchport trunk encapsulation dot1qswitchport trunk allowed vlan 3000s...

Hi,I am getting following error whilst updating existing COPP policy to restrict NP, SNMP, SSH etc.. It’s new Cisco Nexus 3048 straight out of box and I am trying to create standard build in LAB first. NX-OS version is kickstart image file is: bootf...

when a swith port type is changed from hybrid to trunk whether that port should be added as an untagged member of the default vlan(VLAN-1) ????Also it is necessary to reset the PVID to 1(Default vlan)?thanksrajesh/Prabha

Hi all, hopefully this one's quick.I have a pair of 5020s running VPC, but I see the following on a sh vpc output:            Legend:                (*) - local vPC is down, forwarding via vPC peer-linkvPC domain id                   : 1   Peer statu...

Are you only able to have two sessions for port mirroring on a Cisco 4510?                  

I have a strange one. I have 3750s and 2950s in varies buildings all config'd with user ports access mode and trunked to a 3750 (dist layer)in each building. We have dhcp servers on each vlan to issue ip addresses for those segments. This problem ...

I cant seem to telnet to other devices from a cisco catalyst switch whenever ip routing is enabled on the switchSince enabling that throws the switch into L3 mode and the ip default-gateway becomes obsolete what can i do?

Where can I find Cisco Call Manager 9.0 and how to download iso image? How to download  Cisco Call Manager 9.0 from cisco site ?Thanks in advance

In my core Switch,there are 2 vlan(VLAN 1 & VLAN 2).my switch is cisco 4948,so be default ip routing is enable in it.my all servers(DHCP,HTTP,HTTPS) are in vlan 1 & internet is also in vlan 1.My requirement is that vlan 1 user should not communicate ...

I've discovered recently that whenever I cold boot or reload one of my Cat2960S switches with my new Cisco 1GB USB stick inserted, it does, well, nothing....  No console output.  It just sits there with the status lights extinguished.Take out the sti...