Scenario:
From PE8 router, what is the label action used to reach the P2 loopback 0 interface 10.0.2.1/32?
A.
Swap label 35 with label 16004
B.
Push label 16004
C.
Pop label 35
D.
Pop label 16009
E.
Push Label 16009
F.
Swap label 35 with label 16009
Explanation:
Need to run command at PE8 router so that we can get the value .Local tag value is answer for
these
#show mpls forwarding-table 10.0.2.1
The local label (or tag) is the label that this LSR assigns and distributes to the other LSRs. As such, this LSR expects labeled packets to come to it with these labels as the top ones in the label stack.
http://www.ciscopress.com/articles/article.asp?p=680824
http://www.cisco.com/c/en/us/td/docs/ios/12_2/switch/command/reference/fswtch_r/xrfscmd7.html#wp1058186
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