Switching

Hi,I have implemented "arp inspection" on LAN. We have around thousand users in VLAN 100 (diagram attached) and the reason I have implemented "arp inspection" besides arp spoofing to bound clients/users to not change their ip addresses and machines/m...

Hello,We have 2 3750v2 connected to 2911 ISR via ethernet cable. The 3750's are configured with stack wise.I want to add redundancy to the 3750 stack, but am not sure how to accomplish this.Can I add another ethernet cable to a seperate ethernet inte...

We setup a lab for VLAN's and trunk.  We have 3 Cisco 3560 POE-8 switches.On switch1 and switch2, the Gig port is setup as Trunk port. On switch2 and switch3, we have VLANS 10 and 20.  The first 4 ethernet ports are in VLAN 10.  The second 4 ethernet...

Hi, I configured Etherchannel between 3 ports on server and on Cat 6500 VSS, two ports on one physical chassis, and one port on another. If I look at etherchannel status, I see no errors.I used port-channel load-balance src-mac as LB algorithm, since...

Is there a way to run eBGP within a VASI-Pair on ASR1000ThxHubert

Ok, here is a problem that has me absolutely stumped, hopefully I'll find an answer here among the geniuses.  about 2 weeks ago, got a call that the network has come down to a crawl, thought odd, people couldn't ping by name, or by ip sometimes and s...

Please they can indicate me that alternative can use for to replace AIR-CB2, with preference to be able to install it in a port USBThank you

Does anyone ever tried to revert the vss process. How to easily take out all of the vss configuration?

Whenever I reboot a 2940 I have a problem with the console speed resetting to 115200. A show run reveals:line con 0logging synchronousspeed 115200When I change the speed to 9600 and copy run start it shows this in the startup:line con 0logging synchr...