常用MPLS二层VPN有（）A、BGP/MPLS/VPNB、TEC、VPWSD、VPLS
常用MPLS二层VPN有（）
- A、BGP/MPLS/VPN
- B、TE
- C、VPWS
- D、VPLS
相关考题：
Which three of these are major components of an MPLS VPN network？ （）A、LDP notificationB、L2TPv3 sessionC、VPN route target communitiesD、Multiprotocol BGP peering of PE routersE、MPLS forwarding
以下对GREVPN和BGP/MPLS VPN描述正确的有（）。A、都可以分隔地址空间B、都是点对点的隧道C、GRE VPN不分隔地址空间，BGP/MPLS VPN能分隔地址空间D、GRE VPN可以提供数据加密等高级的安全性，BGP/MPLS VPN不能提供此类安全性
以下对GRE VPN和BGP/MPLS VPN描述正确的有（）。A、都可以分隔地址空间B、都是点对点的隧道C、GRE VPN能够分隔地址空间，BGP/MPLS VPN不能分隔地址空间D、GRE VPN不能分隔地址空间，BGP/MPLS VPN能分隔地址空间
iMC MVM为业界少数全面支持多种MPLS技术管理的解决方案，可以同事支持（）。A、MPLS L2 VPN-VPLSB、MPLS L2 VPN-MartiniC、MPLS TED、MPLS L3 VPN-BGP
Which two restrictions must the Enterprise Campus network designer consider when evaluatingWAN connectivity options？ （）A、 OSPF over multicast EMS or VPLS network may not have consistent broadcast or multicastperformanceB、 IP multicast is not supported over Lover 3 MPLS VPN； instead a Layer 2 MPLS WN must beutilized with service provider supportC、 QoS requirements with MPLS-VPN must be implemented by the service providerD、 Hierarchical VPLS designs are the least scalableE、 IGMP snooping is not on option with VPLS or EMS； instead administrative scoping or allowingsufficient bandwidth for unnecessary multicast traffic at the edge links is required
Which four services use the inner labels of an MPLS label stack？ （）A、MPLS VPNB、switching path in MPLS coreC、Cisco MPLS Traffic Engineering and Fast RerouteD、MPLS over ATME、VPN over Traffic Engineering coreF、any transport over MPLS
What is the primary purpose of VPLS?（）A、to create a partial mesh of VPN sitesB、to remove MPLS from VPNsC、to create a point to multipoint topologyD、to enable IPsec accross the VPN
单选题Which statement about the use of Route Target Rewrite is true？（）AIt is mainly used in Intra-AS MPLS VPLS deployments and is configured at the ASBR to avoid misconfiguration of the Route Target assignment for VPN configurationsBIt is mainly used in Inter-AS MPLS VPN deployments and is configured at the ASBR to avoid misconfiguration of the Route Target assignment for VPN configurationsCIt is mainly used in Intra-AS MPLS VPLS deployments and is configured at the Router Reflectorto avoid misconfiguration in Route Target assignment for VPN configurationsDIt is mainly used in Inter-AS MPLS VPLS deployments and is configured at the Router Reflectorto avoid misconfiguration of the Route Target assignment for VPN configurationsEIt is mainly used in Inter-AS MPLS VPLS deployments and is configured at the PE router to avoid to misconfiguration of the Route Target assignment for VPN configurations
多选题Which two restrictions must the Enterprise Campus network designer consider when evaluatingWAN connectivity options？ （）AOSPF over multicast EMS or VPLS network may not have consistent broadcast or multicastperformanceBIP multicast is not supported over Lover 3 MPLS VPN； instead a Layer 2 MPLS WN must beutilized with service provider supportCQoS requirements with MPLS-VPN must be implemented by the service providerDHierarchical VPLS designs are the least scalableEIGMP snooping is not on option with VPLS or EMS； instead administrative scoping or allowingsufficient bandwidth for unnecessary multicast traffic at the edge links is required