I have a general question about the "switchport trunk allowed vlan" command when configuring a trunk port on a switch. I understand that what it does is allow the specified VLANs to run across the trunk but if you have say a simple setup with three s...

I'm having some trouble configuring an up-link from a Cisco 4506 to a set of Nexus 5k switches and cannot get either side to recognize the media. My configuration is as follows... Nexus 5kinterface Ethernet1/22  description ## 1A ##  switchport mode ...

Is it possible to manually change the speed of a tengigabitethernet port on a 4506 switch? When I go into the interface I am not presented with the "speed" command like I would be on a normal interface.What I would like to do is hard set them to 1gb ...

I'm relatively new to the Nexus platform so I don't know if this is Nexus related or not but I keep getting what looks like flapping from random ports, the log messages look like this....2014 May 14 19:04:19 JCMG_Nexus-1 %ETHPORT-5-IF_DOWN_LINK_FAILU...