Switching

Hi FriendsI have a problem with my cisco catalyst switch 2960, an unexpected event occur, which causes the switch was completely inhibited and, the message is presented on the console is as follows:Unexpected exception to CPUvector 1100, PC = 34D6CC-...

Hi,Supervisor 720 comes with two sfp & a ethernet port( if i recall ). what is the purpose of this sfp & port on the supervisor for.and what configuration is required to use it.thanks to all.

Hi allI enabled auto qos on my 2960 switches, it has put mls qos trust cos, which is fine as it will map to dscp anyway, but the uplinks from my 2960 to my core also have trust cos, the core switch in the datacentre has trust dscp configured to the 2...

I have a vlan configured like below...interface Vlan20desc printersip address 10.23.86.1 255.255.252.0interface Vlan22 description laptop ip address 10.23.104.1 255.255.252.0Now I have a pc configured IP: 10.23.87.108 Mask: 255.255.240.0 DG: 10.23.86...

Hi to all, i was no able to understand the reason behind portfast configured on an interface that is in trunk mode.Usually, i know that port fast is used on access port in order to speed up the transmission of data by a final host, so whici is the fu...

Hi, all.i have 1p3q8t on our 6500 E switch modules  I just want to check something:If i dont need Q2, but only the priority queue (Q4) for voip, Q3 for signaling and Q1 for all other traffic, can i disable Q2 by configuring:wrr-queue queue-limit 65 ...

Hello everyone,I'm having a problem of hsrp instability. The scenario is two 6500 and one port-channel ( two tengiga ports - 6704). I started to notice hsrp instability and searching for one workaround i´ve found the ip spd command. This command has ...

Is it possible to build anetherchannel to 2 different switches ?I saw that on Nexus 5000 you can useVPC is there any way to do like thaton a Catalyst ex 2950.I now that it would be possible with2960S if you stack them.

Experts,some Cat os ouputs need to be used in IOS. It would be of great help if any experts can help with equivalent output in ios for below commands.set qos map 2q2t tx 2 1 cos 1set qos drop-threshold 2q2t tx queue 1 200 200set qos map 1p1q4t rx 1 3...

Each connection is trunked.Native vlan is 2.Each switch has 2 ports dedicated for etherchannel.Also negatioation is setup for non.The top two switches on either side will be trunking 5 vlans.The below two switches will only be trunking etc.. 1 vlanCo...