Switching

Hi everybody,Please help me regarding this issue. Here is the output of sh proc cpu sorted and sh proc cpu history of our WS-4507R-E switch:CPU utilization for five seconds: 91%/5%; one minute: 40%; five minutes: 34%PID Runtime(ms)   Invoked     uSec...

I have a lot of work to do to get snooping working. One question that I have is; If I am working on a network of say 10 2960G switches ( 1 primary or distribution switch and 9 secondary or access  switches) and I have ports in a given vlan lets say v...

Hi,1) Can somebody indicate me where we should use the switchport mode trunk command when we want to configure an EtherchannelShould we use the switchport mode trunk/switchport trunk encapsulation dot1q commands under the interface Port-Channe1 and u...

I am currently having problems with end users getting "IE unable to display webpage," when launching Internet Explorer.  This usually happens after the user has not been using ie for at least 15 minutes or more and only occurs when first launching ie...

Hi All,I would like to know more about the MAC address learning of a switch if a Vitual Machine inside server connected to a switch port.I'm experiancing an Network issue for a Virtual system inside the ESX system, I could not find  the MAC address o...

Hi,I have a Cisco 6500, reshuffled the cards around but now I have slots 5 and 6 as 24-port SFP blades however these slots are physically empty.  I need to do some house cleaning but dont know how to reset or clear what was in slots 5 and 6.  Let me ...

I turn on the switch and the lights are solid amber. I can't console into the device. I checked the fan and it seems to be working properly. Any advice will be appreciated. Thank you.

Hi,can some one clear my below doubts,1)what is prefix list and how will it work and its need?2)What is the differnce between access-list and prefixlist?3)what is the advantage of prefixlist over accesslist?4)what is the differece between distributio...

Hi,Hoping to get an answer to an issue we're seeing across multiple 4500 Switches ever since upgrading the IOS. Every now and again and by no means regularly I see the following log message011489: Oct  1 06:12:58: %C4K_IOSMODPORTMAN-4-POWERSUPPLYBAD:...

Hi,It is been a while since I have configured a cisco router.  I recently purchased a Cisco 1921 without any WIC cards.I was wondering what does the following configuration does.line 2 no activation-character no exec transport preferred none transpor...

Does anyone know if you can use auto smartport with a vg224 (vlan1 - native and vlan6 - voice)?

Hi all,   I want to prioritise my application traffic in my LAN.How can I achieve the same with L2 QOS.Regards,Arun

Hi, I saw on the C6K5 there is the possibility to define include or exclude filters for the Netflow records which have to be exported.I am looking for a possibility to achive this with ISR routers (newest SW) as well.Background: Customer wants to hav...