多选题CE统一按PE的部署模式（）。ACE与CE之间启用VPN协议BCE与CE之间启用MPLS/LDP/MP-BGP协议C核心满足提供L2/L3VPN业务能力D核心不能提供L2/L3VPN业务能力
多选题
CE统一按PE的部署模式（）。
A
CE与CE之间启用VPN协议
B
CE与CE之间启用MPLS/LDP/MP-BGP协议
C
核心满足提供L2/L3VPN业务能力
D
核心不能提供L2/L3VPN业务能力
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CE统一按PE的部署模式()。 A.CE与CE之间启用VPN协议B.CE与CE之间启用MPLS/LDP/MP-BGP协议C.核心满足提供L2/L3VPN业务能力D.核心不能提供L2/L3VPN业务能力
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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 deviceB、an LSP for each remote PE deviceC、an LSP for each remote CE deviceD、an LSP for each CE facing interface
PE与CE之间运行的路由协议，有下列哪些特殊要求（）。A、PE和CE之间必须运行动态路由协议，不能配置静态路由B、PE和CE之间运行的路由协议在PE上需要与对应的VPN进行绑定C、PE和CE之间如果运行OSPF路由协议，要求在PE上的OSPF进程号与CE上的OSPF进程号必须部署成相同D、PE和CE之间不能选择运行IBGP路由协议
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CE统一按PE的部署模式（）。A、CE与CE之间启用VPN协议B、CE与CE之间启用MPLS/LDP/MP-BGP协议C、核心满足提供L2/L3VPN业务能力D、核心不能提供L2/L3VPN业务能力
When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? （）A、If using IS-IS as the PE-CE routing protocol, no redistribution is required.B、If using static routes between the CE and PE routers, no redistribution of other VPN routes is required.C、If the PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required.D、If RIP is the routing protocol that is used between the PE-CE routers, no redistribution is required, but any other protocol will require redistribution.E、If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution.
单选题When EIGRP is used as the PE-CE routing protocol which of these statements is correct?（）AEIGRP can be used only as the PE-CE routing protocol if the PE and CE routers are in the same ASBOther EIGRP AS routes are automatically advertised to the CE router and do not require a redistribution configuration command to be configuredCUnlike other routing protocols that are used between PE and CE routers, EIGRP supports backdoor linksDConfigure of the VPN is only required on the PE router
单选题When BGP is used as the PE-CE routing protocol, which of these statements is correct?（）AOn the CE router, PE neighbors must be configured in the VRF context on the CE routerBOn PE routers, the CE IBGP neighbors are configured in the global BGP configurationCOn PE routers, the CE EBGP neighbors are configured in the VRF contextDA separate BGP process must be used on the PE routers for CE routers so that they do not use the same BGP routing process as that used for the PE router's other provider neighbors
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