相对于Overlay VPN,peer-to-peer VPN的主要好处是()。
A、可以减少CE的数量
B、对PE设备的功能、性能要求降低了
C、营运商没有必要知道VPN客户的理由信息
D、可以保证客户节点间最优的路由,并无需全连接(full-mesh)的虚电路
A、可以减少CE的数量
B、对PE设备的功能、性能要求降低了
C、营运商没有必要知道VPN客户的理由信息
D、可以保证客户节点间最优的路由,并无需全连接(full-mesh)的虚电路
A、display bgp vpnv4 vpn-instance vpna peer B、display bgp peer C、display ip vpn-instance vpna D、display bgp vpnv4 vpn-instance vpna network
A、Extranet VPN B、Managed overlay VPN topology C、Hub-and-spoke VPN topology D、Central-site VPN topology E、Full mesh VPN topology F、Remote-access VPN topology
A、when the remote VPN peer is behind a NAT device B、when multiple networks need to be reached across the tunnel C、when the remote VPN peer is a dialup or remote access client D、when a dynamic routing protocol such as OSPF is required across the VPN
A、Extranet VPN B、Managed overlay VPN topology C、Hub-and-spoke VPN topology D、Central-site VPN topology E、Full mesh VPN topology F、Remote-access VPN topology