Switching

Hey there, im using a cisco Catalyst 2960X switch 24 ports, and i need to block facebook, youtube, twitter, instagram and other urls using that switch. I tried to configure a class-map but when i type "match protocol http url "*youtube.com", it gives...

Good morning; there has been a problem with some etherchannel defined in a Catalyst 3850 Switch STACK.At one point, defined interfaces belonging to EtherChannels and who have been working a long time without problems, change their status from "P" to ...

Hi, Thanks in advance, can anyone please let me know what is sup in bgp. someone asked me but i didn't understand what is sup in bgp. can anyone please explain. Thanks, Akash

Hi, Please I need help I want to redirect a port range from 49152 to 53246 in a Cisco 887 router, these ports relate to a VOIP application from Avaya,the internal address which I am forward ports is 10.100.118.3Please who can help me on this, I searc...

Hi, Please I need help I want to redirect a port range from 49152 to 53246 in a Cisco 887 router, these ports relate to a VOIP application from Avaya,the internal address which I am forward ports is 10.100.118.3Please who can help me on this, I searc...

Got two new boxes that I am thoroughly impressed with. What am I missing? I want to reset Ethernet interfaces to default status as in IOS: (config)# default interface f0/1 <cr>. I've search command reference syntax high and low. I've learned more of...

Folks, Can I upgrade from c3750e-universal-mz.122-35.SE2 image to the K9 version free of charge? Looked everywhere with no joy, although I'm pretty certain that there is no charge to upgrade to a K9 image as long as the release and feature set are th...

Hello! I have following topology (see attachment) There are many vlans on the switches, vlan database was sychronized by VTP v3 protocol. SW1 is a primary VTP and root STP switch.  Without pruning all is ok: SW1: Port            Mode              En...

Does it have CLI command? Or which page in Web based GUI? Like this: Thank you very much.

Hello All, 1) We had one incident couple of months back where a switch at edge of network lost connectivity. It brought almost all network to standstill. As soon as it got connected back. Things went back to normal.  This was not root switch( root h...

I have a R7600 with one active sup720-3B(512MB SP and 512MB RP Memory). So can I install one more sup720-3B(1GB SP and 1GB RP) for standby role? And which redundancy mode (RPR, RPR+ or SSO) when I install both supervisors on R7600?