[c-nsp] L2 Link Failover

jack daniels jckdaniels12 at gmail.com
Wed Mar 31 08:09:47 EDT 2010


Hi guys,

I'm facing a solution challage , appriaciate if you guys can help


PC1---(VLAN 2)SW1-----------------METRO ETHERNET Link
1 ----------------------------------SW2 (VLAN2)---PC2
                         |---------------------Metro ETHERNET LINK 2
---------------------------|



I have L2 extended LAN between SW1 and SW2 across Metro ethernet network
from SP.

I have CONFIGURED ETHERCHANNEL using both LINKS

But issue is when in between my link 1 or my link 2 goes down , BUT My links
in PORTCHANNEL are UP. SO traffic is blackholed.

Please advise


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