单项选择题
PE1 has connections to VPN sites that are served by three remote PE routers. How many LSP’s must be established to support 2547bis？（）
A.an LSP for each local CE device B.an LSP for each remote PE device C.an LSP for each remote CE device D.an LSP for each CE facing interface
多项选择题 WhichtwostepsarerequiredforaKompellaLayer2VPN？（）
多项选择题 WhencomparingCPEandprovider-provisionedVPNs（PPVPN），whichtwostatementsaretrue？（）
多项选择题 Whatarethreeexamplesofaprovider-provisionedVPNsupportedbyJUNOSsoftware？（）
