Switching

Hi,There is something about DHCP that i can't understand.I was told that the PC asks for an ip address by sending a broadcast(and then the router continues the proccess. From to this point i understand it).My problem is with the beginning - how can t...

Hello, We have got some problem in our router (a 1841, IOS Version 12.4(15)T12), I activated the command "debug ip packet" (to observ nat translation) then the cpu became full (100%) and I wasn't able to reach the management IP of it. Afte...

Hi All, So I began rolling out QOS to a test site today, and when I configured the switch with the service-policy and applied it, I lost connectivity to the switch and subsequently all site services went down.  Had to call site and have switch power ...

Hi all, I have an integration between Cisco  WS-C4500X-32SFP+  and Cisco 3560x that would require trunking etc. I would need an assistance on setting up Cisco WS-C4500X-32SFP+ from the scratch , especially in the areas of : integrate 10g with 1g int...

i need some help to resolve STP related query.  we have Two Switch in which everything is same like MAC address ( Varitual MAC ), Route ID, interface cost, ( SW 1 interface f0/1 connected to Sw 2 int f0/2 & Sw 1 inter f0/2 connected to Sw2 int f0/1),...

Hi everybody, I have several 3560C switches  and I need to configure VRF on them. Now the switches are on IOS version 12 where it seems there are lite VRF, but I need full VRF capacity.  Can anybody help me to find out if I can use full VRF and how...

I have a Nexus 9396 and several 2248TP-E Fabric extenders and for some reason, only two are being recognized.  The configs are identical, but when I power up each FEX, the FEX shows no link lights on the fiber uplinks and the status light blinks gree...

Hi everybody, I have several 3560C switches  and I need to configure VRF on them. Now the switches are on IOS version 12 where it seems there are lite VRF, but I need full VRF capacity.  Can anybody help me to find out if I can use full VRF and how...

Hi guys, I have disconnected the fan of a 2960-S because it was a little bit too noisy (is laying next to me on a board). Before I created monitoring sensors in PRTG to check the temp. After the weekend I recognized the temp sensor was in warning sta...

Hello guys. I have 2811 Cisco router which I configured as a DHCP server. The configuration is very basic. ip dhcp excluded-address 172.16.10.1 172.16.10.10ip dhcp excluded-address 192.168.20.1 192.168.20.10!ip dhcp pool VOICE network 172.16.10.0 255...

What would be the best for a home lab and also which would be the quietest. The following are my options. Cisco WS-C2950SX-48-SICisco WS-C2960-24-SCisco WS-C2960-24-S V03Cisco WS-2960-24TT-L V02  

Hi, Which server can be used for Multicast stream? Someone use VLC, but I tried it many times and could not work in my PC. Do we have other software for the multicast stream ? Thank you