04-27-2011 09:15 AM - edited 03-06-2019 04:49 PM
I have 2 6509 connected using METRO Ethernet Service from ATT. Each of the 6509 have 7200 router connected to them using trunk connections.
both 6509 run version of 12.2(18)SXF17a, and this works just fine. I have MPLS running across that OPTEMAN circuit. When i did an upgrade to 122-33.SXJ, tag-switching ip command was no longer available. When switch reboot, i lost that command from Layer 2 interface g1/1 and my mpls got all messed up. My questions are: should i have "tag-switching" or "mpls ip" under layer 2 interfaces? what is the proper wa yof doing mpls config on 6500?
any ideas...
Here is the config:
SITE 1
6509
interface GigabitEthernet4/2
description AT&T OPT-E-MAN
switchport
switchport trunk encapsulation dot1q
switchport trunk allowed vlan 2,3,738,740,836,901-910
switchport mode trunk
mtu 9216
bandwidth 600000
no ip address
load-interval 30
speed nonegotiate
tag-switching ip
end
7206
interface GigabitEthernet0/1.3
encapsulation dot1Q 3
ip address 1.1.1.2 255.255.255.252
ip ospf hello-interval 1
mpls ip
end
SITE 2
6509
interface GigabitEthernet1/1
switchport
switchport trunk encapsulation dot1q
switchport trunk allowed vlan 2,3,738,836
switchport mode trunk
switchport nonegotiate
mtu 9216
bandwidth 600000
no ip address
load-interval 30
speed nonegotiate
tag-switching ip
end
7206
interface GigabitEthernet0/2.3
encapsulation dot1Q 3
ip address 1.1.1.1 255.255.255.252
ip ospf hello-interval 1
mpls ip
end
04-27-2011 10:38 AM
Hi,
The only command you need is "mpls ip" under the interface and globally. tag-switching ip was in earlier IOS version.
Your IOS version should suppot mpls ip.
HTH
04-27-2011 11:04 AM
Also use 'mpls label-protocol ldp' just for the sake of it. Would be good if you posted the diagram mentioning where you run MPLS on.
Thanks.
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