单项选择题
Which statement is true about Kompella-based and Martina-based VPNs？（）
A.Both use LDP
B.Both use BGP
C.Both require additional hardware.
D.Both use a two-label stack for forwarding.
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相关考题
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多项选择题
WhatarethreeexamplesofaCPE-provisionedVPN？（）
A.L2TP
B.2547bis
C.L2F
D.PPTP
E.MPLS -
多项选择题
Whichtwostatementsaretruewhenconfiguringadomain-id？（）
A.The default OSPF domain-id is 127.0.0.1.
B.It most cases， a domain-id must be configured.
C.It most cases， you do not need to configure a domain-id.
D.For a layer 3 VPN connecting multiple OSPF domains， configuring a domain-id can help control LSA translations. -
单项选择题
WhichconditionmustbemettoallowaPEroutertoforwardVPNtrafficacrossaLSPinaLayer3VPNenvironment？（）
A.The BGP next hop must be in inet.1.
B.The BGP next hop must be in inet.3.
C.Must have a bidirectional LSP configured.
D.Must have a static route to allow an RP for connected interfaces.
