Switching

I have a pair of 5548's that I purchased with the layer 3 routing module as part of a bundle.  I am trying to setup some layer 3 routing between a couple of SSVI's but have not had any luck.  From one VLAN I can ping both VLAN interfaces but I can no...

Guys,I'm getting the following error message in my environment.. Can you please shed some light on this issue...  %ETHCNTR-3-LOOP_BACK_DETECTED: Loop-back detected on GigabitEthernet0/43.%PM-4-ERR_DISABLE: loopback error detected on Gi0/43, putting G...

Hello,To avoid TCAM space filling up to 100%, we are working on disabling Netflow statistics on the couple of 6500 switches. The running IOS version is 12.2(18)SXF11. The Sup is WS-SUP720-3B.According to the Netflow command reference (mls netflow), t...

Hello,it seems to me that dhcp snooping drops incoming DHCP packets even on a trusted interface if the packet has giaddr set.(the giaddr is set, because this packet get relayed from a branch office router)Is that true ? Is there any way the get it th...

This is my first time trying to configure a WAP for out network.  I have an AP1141 connecting to an SG300-28 switch.  The subnet for my WAPs is 10.10.40.0/24.  The rest of my internal network is 10.10.10.0/24.  There are four other WAPs on the 10.10....

Hello,I have a log file that tells that the license file is missing for  LAN_ENTERPRISE_SERVICES_PKG, but I do not use any feature of that packageNX3k# sh feature | include enalldp                  1         enabledprivate-vlan          1         ena...

I'm trying to configure the Remote SPAN (RSPAN) on WS-X45-SUP7L-E (VSS) as source and destination to 2960 Server farm switch which was Source fire sensor connected port. But I'm not able to receive packets counts on 2960 destination interface. Please...

Hello, What is  Opt-E-Man is a techology similar to mpls or is the same to a T1 or DS3 line or is a service.  Does  Opt-E-Man us T1?

Dear allAny one try to form a stack with mixed 3750-X and 3750G? Is there any prerequisites in hardware and software?Best regardsAlex Tsang

I have a 3750 switch which has 2 Layer 3 interfaces connected to an ISP Managed Wan router.I have 2 BGP peerings to the two physical interfacs on teh ISP router. I have created a simple QOS policy which is going to police some traffic to 2Mb - I was ...

Hello, We have purchase supervisor engine 8 for 4500 switch and we plan to make a change for existing supervisor engine 7.Will the change mess up existing configuration? I need to make a change on central switch, so before I do it, I'd like to know a...