On switches like 6509s, 3750, 3560s, etc can I use the extended VLAN range for private vlans? I don't have the ability to get this right now unfotunately.

Has anyone here run a server farm that is layer 3 only, i.e. that layer it run all the way to the hosts for redundancy (i.e. running OSPF on the host machines). Does this scale? What measures are take to make it scale. I have a situation where we hav...

I have two core switches and 40 aggregation switches running MST, with one instance (0). The two core switches are the secondary and primary root for the MST instance. I have some PVST only switches in the mix with the root set to the same as the MST...

I have a large amount of hosts (~200 per vlan) on a Foundry network that is using Foundry vrrp-extended for providing default gateways for these hosts.I would like to transition to glbp on some 6509s I have instead, but when I transition over to GLBP...

Maybe I'm missing something, but I can't get my VLAN interfaces to show up/up for some reason (they are down/down). I have created a vlan, did a "no shut", then assigned an Ethernet port that is UP/UP to the vlan. Am I missing something? I have tried...