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6500 MPLS command under layer 2 interface

Marcin Zgola
Level 4
Level 4

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

CCIE 18676
2 Replies 2

Reza Sharifi
Hall of Fame
Hall of Fame

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

samavedula_rama
Level 1
Level 1

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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