單項(xiàng)選擇題

Which statement about Frame Relay is not true？（）

A.Static mapping is used when the remote router does not support Inverse ARP.
B.Frame Relay Inverse ARP requires LMI capability to construct an address to the DLCI mapping tableon the router.
C.Frame Relay Inverse ARP is disabled by default in Cisco IOS Software for all protocols that areenabled on the physical interface.
D.Inverse ARP does not work when LMI is disabled.
E.Frame Relay provides forward and backward congestion notification messages

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多項(xiàng)選擇題

Option 10C is an implementation of Inter-AS MPLS VPN. Which two statements about Option 10C aretrue？（）

A.Great scalability is offered
B.Route Target Rewrite must be configured on ASBRs
C.Multihop EBGP is utilized between route reflectors
D.Multihop EBGP is utilized between ASBRs
E.The ASBRs hold VPNv4 routes

單項(xiàng)選擇題

Which statement about the Cisco MPLS TE Fast Reroute （FRR） node protection operation is not correct？（）

A.It requires a next-next hop backup tunnel.
B.Point of local repair （PLR） swaps the next hop label and pushes the backup label.
C.The backup tunnel terminates on the merge point （MP） where traffic rejoins the primary tunnel.
D.The backup tunnel can have associated bandwidth capacity.
E.Restoration time is expected under 50 ms.

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Which statement about Frame Relay is not true？（）

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Option 10C is an implementation of Inter-AS MPLS VPN. Which two statements about Option 10C aretrue？（）

Which statement about the Cisco MPLS TE Fast Reroute （FRR） node protection operation is not correct？（）

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Which statement about Frame Relay is not true？（）

Which statement about the Cisco MPLS TE Fast Reroute （FRR） node protection operation is not correct？（）