Hi Olivier, You can simply change the metric on the backup link to be higher than the default that is equal to 10.
for instance: interface gig1/3 isis metric 11 Regards Le 2011-08-04 à 13:22, Olivier CALVANO a écrit : > Hello, > > I'm looking for information on configuring ISIS > on cisco 6500/Sup720-3BXL: > > I have two Cisco 6500/Sup720-3BXL connected by > Layer 2 link of 1 Gbit. > > My config: > > C6500-1: > > interface GigabitEthernet1/2 > mtu 2000 > ip address 192.168.100.1 255.255.255.252 > ip router isis > speed nonegotiate > mpls label protocol ldp > tag-switching ip > clns mtu 1500 > > router isis > net 49.0001.0000.0000.0424.00 > is-type level-2-only > metric-style wide > redistribute connected > > > > > C6500-2: > > interface GigabitEthernet3/2 > mtu 2000 > ip address 192.168.100.2 255.255.255.252 > ip router isis > speed nonegotiate > mpls label protocol ldp > mpls ip > > router isis > net 49.0001.0000.0000.0421.00 > is-type level-2-only > metric-style wide > redistribute connected > ! > > > > > Soon, I will add a new link between the two for backup. > This link is on port Gigabit but there are only 100 Mbits of Commit > I would like the cisco C6500 use it only on the 1 Gb link does not work > more. > > I will add in config: > > C6500-1: > > interface GigabitEthernet1/3 > mtu 2000 > ip address 192.168.50.1 255.255.255.252 > ip router isis > speed nonegotiate > mpls label protocol ldp > tag-switching ip > clns mtu 1500 > > > C6500-2: > > interface GigabitEthernet3/3 > mtu 2000 > ip address 192.168.50.2 255.255.255.252 > ip router isis > speed nonegotiate > mpls label protocol ldp > mpls ip > > > How can I do to make it a priority is having an link compared to another? > > Thank you in advance > Olivier > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ Harold Ritter Directeur Technique/Technical Leader Advanced Services Central Engineering CCIE 4168 (R&S, SP) [email protected] Téléphone: 514 847 6856 Les Systèmes Cisco 1800 McGill College Suite 700 Montréal, Québec H3A 3J6 Canada _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
