>But this handshake is done at the time of beginging when PORTCHANNEL COMES >up. ONce etherchannel is up , link are brought out of the etherchannel when >physical interface goes down.
Actually there are periodic packets in lcap, depending on what you are using they can be configured. IIRC 30 seconds is the default. Brian On Wed, Mar 31, 2010 at 6:00 PM, Tim Vollebregt <[email protected]>wrote: > Hi, > > I assume you are using the channel-group mode on mode right now, when the > physical is up your switch will balance packets. > > You should try using the channel-group mode active (LACP), as there is an > handshake in the LACP protocol. When there is no end-to-end connectivity, > and the handshake doesn't succeed it will remove the port from the LACP > bundle. > > Regards, > > Tim > > -----Original Message----- > From: [email protected] [mailto: > [email protected]] On Behalf Of jack daniels > Sent: woensdag, 31 maart, 2010 14:10 > To: [email protected] > Subject: [c-nsp] L2 Link Failover > > 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 > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
