Switching

Hi all,I'm trying to configure an ACL for my erspan session, but it doesn't seem to work. Im curious as to what I'm doing wrong. I followed the instructions described here:http://www.cisco.com/en/US/docs/switches/datacenter/sw/5_x/nx-os/system_manage...

Dear  allWe have cisco 2911/k9  we fixed 2  HWIC-4ESW crds in 2911. I create 4 vlan i have assigned 1 HWIC-4ESW  all vlans are working fine when i configure 5 th vlan it assigned second  HWIC-4ESW 1 port but interface status showing up. i connected o...

We have a Cisco WS-C3560X-48P running 12.2(55) with multiple 7945 IP Phones connected to it. Several of these phones are randomly rebooting once or a couple of times a day at the moment. There's sufficent POE capacity on the switch and all the diagno...

Hello,I have a Customer where his Layer 2 encapsulated traffic is remark with a priority bit 5 even is send with mark of 0.He is using Me3400s and is using L2 protocol tunneling Test equip Sender   ----gi0/1  Me3400  gi 0/13 -----Me6500 --------(Tunn...

I have just updated a VLAN interface on my router. I have two 6500's with GLBP configured. The particular interface had a primary and secondary IP address. I shutdown the interface on one router and deleted the secondary address then assigned the ori...

We are having an odd occurance happening to our 3750x stacks. For no apperent reason ports will become unusable. Doing a shut/no shut on the ports has no effect. The weird thing is that the indicator lights will stay solid green even if there is noth...

Can anyone tell me what the little green/red light is on the back upper left corner of the switch is?  It inside a little mesh and I belive it says vt_fail next to it.Had water get on our switch over the weekend(dont ask, punch kittens) and this guy ...

We have about 30 SRW224G4P switches throughout our network(each one located at remote site) and we have been having problems with these locking up.  Normal symptoms are; I can ping the switch but cannot get to the login promot via telnet, ssh, or web...

Hello,i have a question regarding monitoring a Trunk Port with the help of a local Span Session on a Catalyst 2960S Switch with Version 12.2(55)SE3.The scenario looks like the following sheme:SnifferPC(Wireshark) <-> Telephone(Siemens) <-> Switch(296...

Hey All,I'm trying wrap my head around bandwidth guarantee for nested maps. I tried adding a new class to two of my policy-maps today, and got this error: 3945E-1(config-pmap-c)#bandwidth 3000Insufficient bandwidth 3000 kbps for the bandwidth guarant...

Hi ExpertHave you seen this issue before , both HSRPs are activebetween R1 AND R2 please help me to solve this issue

Hi, I'm trying to resolve an issue with phones on remote routers thet keep re-registering throughout the day. I changed the:policy-map shaperclass class-default    shape average 2000000  service-policy voice_and_videoTo:           policy-map shapercl...

Hi,I'm trying to find out whether there is any implications to having a SAME network/subnet in TWO different OSPF areas.  If so, what could be the issues and are there any workarounds?  This is for a DR scenario.Scenario:-HEADENDOSPF 1network - 10.10...