An Engineer by Heart !!! A Dreamer, A Pioneer, A Blogger. A Network Engineer Trying to overtake the world with his network engineering skills :) Opinions expressed here are solely my own and do not express the views or opinions of my Present or Past employer.
Showing posts with label Metro Ethernet. Show all posts
Showing posts with label Metro Ethernet. Show all posts
Monday, March 25, 2013
Thursday, March 7, 2013
Cisco ME 3400 Metro Ethernet Switching Notes
> All ports are in shutdown mode by default
> No DTP Supported
> Trunks only support 802.1Q Encapsulation
> No VTP Supported
> Rapid PVST is default STP mode
> By default all Down stream ports are configured as port type UNI
> By default all Up stream ports are configured as port type NNI
> port-type [UNI|ENI|NNI]
> UNI can only send traffic to NNI
> UNI Don't support - STP, CDP/LLDP, LACP/PAGP but ENI Does but must be manually enabled
> "sh port-type" to verify Port Type Status of any given interface
>"uni-vlan isolated|community" default is "isolated"..... the command doesn't apply to VLAN 1. Configuration goes under VLAN mode.
> Local UNI interface can't ping local SVI for same VLAN it is in without "IP Routing" turned ON but can ping remote switch SVI for same VLAN.
> NNI Port in ME = Regular Port in Cat IOS
HTH...
Deeepak Arora
Evil CCIE
Subscribe to:
Posts (Atom)



