Switching

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I have just found out that GRE tunnels are not supported on 3750 switches so I need a 2800 router, but how do I find out the correct IOS version to support tunnels?

I have a brand new 4507 with a supervisory engine 6-E and I have two odd issues. The first is the flash card. I am trying to store the image on the included compact flash card and I am having problems even formatting the card(s). Below is the outp...

cvoisin by Level 1
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I have a router connected to switch. My server is connected direct to router, but my clients is connected to switch. I can ping from server to client but I cannot ping from clients to server. I checked, server and clients have the same subnet mask an...

not sure why when i try to boot up the router i get this output. ëû {kïëûk{ ûëû{{{kk { {ûû{{ûk û ïë mÏi have attach a screen shot of the out put.i have tried resetting the router

timt976 by Level 1
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Friends,I have topology like thatc3750 A----c2960-------c3750 Blink between them are configured as trunk. Lets suppose i configured three vlans 10, 20, 30 on 3750 switches. To transport tagged traffic for any vlan from 3750-A switch to 3750-B, i also...

Hi. I have a big network where i see unicast flooding traffic (uft) from other vlans inject in a different vlan (example: uft injection from vlan 1 to vlan 230). I read the document "Unicast Flooding in Switched Campus Networks" but not apply. Any id...

When configuring the IOS SLB sticky feature in the virtual server is the duration parameter that gets defined in seconds the value that the client connection timeout after being idle for x seconds that get defined in the duration parameter? Or is thi...

juan-ruiz by Level 1
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A client complained that when their hub router died, all the spokes in their DMVPN hub and spoke topology all lost their tunnels.The spokes are supposed to be leveraging NHRP to build a database of other spokes' public interface addresses so that the...

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