It requires a next-next hop backup tunnel.
Point of local repair (PLR) swaps the next hop label and pushes the backup label.
The backup tunnel terminates on the merge point (MP) where traffic rejoins the primary tunnel.
The backup tunnel can have associated bandwidth capacity.
Restoration time is expected under 50 ms.
第1题:
A. mpls fast reroute
B. mpls fast-reroute
C. enable mpls fast-reroute
D. tunnel mpls fast-reroute
第2题:
A.IP FRR
B.LDP FRR
C.MPLS TE FRR
D.VPN FRR
第3题:
A. egress router
B. ingress router
C. start of the bypass tunnel
D. all routers in the bypass tunnel
第4题:
What is true about a Bypass Tunnel in MPLS Fast Reroute?()
第5题:
Which three statements about the Cisco MPLS TE Fast Reroute (FRR) process are true?()
第6题:
A.错误
B.正确
第7题:
A.全网采用MPLS TE FRR技术
B.核心层采用MPLS TE FRR技术
C.全网开启IGP快速收敛技术
D.核心层开启IGP快速收敛技术
第8题:
A. Only configured on the egress router
B. Only configured on the ingress router
C. Is pre-signalled to reduce packet loss
D. Must intersect the primary LSP at two locations
第9题:
Which CLI command is used to enable MPLS Fast Reroute on a ingress router?()
第10题:
Which statement about MPLS TE Fast Reroute (FRR) link protection operation is not true?()