Switching

Guys   Does any one knows why the switch is not responding after the loopback test? , i have tried differnet images. Image is booking perfect but after port loopback test it hangs no response from console at al..any idea .. your earliest response wou...

My notebook connected to vlan1 of Cisco router 850. Router setup as  DHCP and DNS serers. The notebook receives ip address, but does not  receive DNS. Router's configuration attached.Please advise.Thank you,Vladimir.

I have several 2960 switches (actually hundreds) that when they got hit by power tonight, they reverted to a 6-month old config. I promise you that both "wr mem" and "copy run start" had been run on these switches since we reconfigured them. Looking ...

HelloI have a simple setup that has somehow become an overwhelming problem that I can't seem to resolve. I have done this before so I know it works. I have approximately 8 SUN Servers that I need to setup in a test bed. All IP's will come from a remo...

Hi!We have a Cisco 1841 Router and have a new addition to the LAN in the form of a Sonicwall unit (as seen on picture, attachment)I have setup Cisco interface 0/1 with IP: 192.168.70.1/24 and the corresponding "WAN" interface (X1) on the Sonicwall un...

So, I've got a  routing/nat issue that I need some help with. I've attached an image to  give you a visual view of the network(dumbed down quite a bit). Hopefully this is the right forum section to post this in. On  our office network we have two Cis...

I have a little snag in my network configuration I need some help with. I have a test PC on VLAN2 at a branch site. When I am on the router at the branch site I can ping the computer at 10.0.125.9. When I go back one hop to the router at HQ I cannot ...

Hi ...I'm configuring a VSS with two 6509.  We have 2 Nexus 5010 with 2 2248T each one.We configured the Nexus with FEX and we configured the VSS domain and it's working fine.But we have some details with port-channel uplink to 6509 VSS.Using the por...

I need some assistance please, I need to create a VLAN for our public internet. I have a cable modem (plug and play, nothing i can configure) and would like to be able route this VLAN out this modem if possible. I also need to have DHCP on this VLAN ...

I need assistance on migrating from our existing 6513 (our LAN CORE) that is doing all our intervlan routing and Root STP switch to a new 6513 running IOS. The challenge is moving the config from the CATOS to the NEW 6513 IOS and then changing the ro...

Hi,If we have Hybrid on 6500. And we are able to login to L2 device by CatOS. How do we find corresponing L3 engine IP (MSFC) address  associated to this switch. Can CDP neighbor be used if yes, to which interface the MSFC will be shown as neighbor? ...