Switching

Hi,  There is frequent high utilization noticed on Cisco 2900 router which is in our network. Currently I am able to login to the router without any issues but the utilization is getting nearer to 80% sometimes.  What are the possible reasons which ...

I've been assigned to clean up our internal corporate LAN/WAN (separate from our production network). My first step is to duplicate our network in GNS3 so I can test the changes I want to make before doing them on the live network but I'm running int...

Hello everyone , I have a question  that : I read document say that if Portfast conected to switch lead to loop ? I don't know  why so I hope will get more explain  from all you . Thank You !

Thank you !!! 

Dears, we are about to modify our current network to support 10 G , our current core doesn't fit  we are comparing between the folowing options 1.buying a new Cisco 4500X Core  2.buying a Cisco nexus 5000 series 3.upgrading the current core sub 6LE ...

Hi Guys, I'm trying to get Dot1x working on some new 2960X switches running 15.2(2)E3. When I run the "dot1x test eapol-capable" I'm not getting any results in the logging or on the console. I haven't even got to the point of configuring the switch ...

Hi Team, Need help with the following issue i just deploy a cisco switch 3750x. i'm getting the following screen when i telnet to it. ESP-8/16 Administrationenter password: ESP-8/16 Administration - Top Menu 0 -> Server configuration 1 -> Serial por...

hello, I got a Cisco 1941, and found just IP feature, not have Firewall and VPN feature. How do I enable Firewall and VPN feature on Cisco 1941?

Hello Experts,Can someone please take a look at my configurations and let me know why I'm not able to ping 200.1.1.2 from ALSW-9 and I'm not able to ping 100.1.1.2 from ALSW-10.?This is despite that the etherchannels are up and running, Group  Port-c...

Hi all. Hope Im posting in the correct group here. I work on Collaboration devices, but have a question regarding the network. We have a layered network (Layer 2, Layer 3, and a server farm), which we will be locating users to. Some users on the netw...

Hello everybody!  Dear Friends, I am looking for detailed  information about VTP messaging algorithm. It sounds so easy but not... I haven't been ever found exact, detailed, verbose information regarding: which VTP domain role respectively which typ...

hi dear, I have WS-C4507R+E with serial number : FXS1746Q0FY .I bought :Product Authorization Key: 4591J6802BE and then generate license yesterday but does not work please give me correct license. thanks dadbeh.givi@gmail.com