VPN实例与VPN是一一对应的关系
VPN实例与Site之间存在一一对应的关系
一个Site只能属于一个VPN
VPN实例和VPN路由转发表VRF(VPN Routing and Forwardingtable)是不同的概念
第1题:
MPLS VPN骨干网中的P路由器在转发VPN数据包时()。
第2题:
Cisco Configuration Assistant supports a variety of virtual private networks. Which three types of VPN can be configured by using CCA?()
第3题:
以下关于VRF描述正确的是()。
第4题:
用户现在希望两个VPN的业务主机都能够访问internet,为了做到集中访问和集中控制,统一在核心节点A侧再增加一个VRF专门进行internet的访问。 已知VPN1的VRF的RT配置如下: ip vpn-instance vpn-1; vpn-target A export-extcommunity; vpn-target A import-extcommunity 已知VPN2的VRF的RT配置如下: ip vpn-instance vpn-2; vpn-target B export-extcommunity; vpn-target B import-extcommunity 请写出super VPN的应该发布什么路由给其他两个VPN?
第5题:
Which of the following topology situations would be a qood candidate for configuring DMVPN()
第6题:
MPLS BGP VPN配置完成后,在本地PE和远端PE上都看到了对端VPN Site的路由信息,但是从两端的VPN用户却无法ping通,以下正确的故障处理方法是()。
第7题:
When comparing CPE and provider-provisioned VPNs (PPVPN), which two statements are true?()
第8题:
Easy VPN
GRE tunneling
Virtual Tunnel Interfaces
Dynamic Multipoint VPN
Group Encrypted Transport VPN
第9题:
Cisco IOS IPsec/SSL VPN client
Cisco VPN Clinet
ISDN terminal adapter
Cisco Adaptive Security Appliance
第10题:
Extranet VPN
Managed overlay VPN topology
Hub-and-spoke VPN topology
Central-site VPN topology
Full mesh VPN topology
Remote-access VPN topology
第11题:
display bgp vpnv4 vpn-instance vpna peer
display bgp peer
display ip vpn-instance vpna
display bgp vpnv4 vpn-instance vpna network
第12题:
CPE VPN’s require dedicated VPN aware hardware at customer site, PPVPN does not.
PPVPN’s require dedicated VPN aware hardware at customer site, CPE VPN’s does not.
CPE VPN’s scale better than PPVPN’s as they do not require a per site configuration on the CPE
PPVPN’s scale better than CPE VPN’s as they do not require a per site configuration on the CPE
第13题:
Which site-to-site VPN solution allows Cisco routers, PIX Firewalls, and Cisco hardware clients to act as remote VPN clients in order to receive predefined security policies and configuration parameters from the VPN headend at the central site?()
第14题:
Which site-to-site VPN solution allows Cisco routers, PIX Firewalls, and Cisco hardware clients to act as remote VPN clients in order to receive predefined security policies and configuration parameters from the VPN headend at the central site?()
第15题:
下列关于RT、RD和私网标签的说法正确的是()。
第16题:
Which device might be installed at a branch office to enable and manage an IPsec site-to-site VPN?()
第17题:
MPLS BGP VPN是如何解决不同VPN用户之间可能出现地址空间重叠这个问题的()。
第18题:
MPLS BGP VPN中,PE和CE之间运行BGP路由协议,PE与CE相连接的接口与VPN-instance vpna绑定,使用下面哪个命令可以检查PE和CE正确建立了EBGP邻居关系()。
第19题:
PE上的各VPN实例之间是相互独立的
可以将每个VPN实力看做一台虚拟设备,维护独立的地址空间并有连接到私网的接口
PE上存在多个路由转发表,其中包括一个办公网路由转发表,以及一个或多个VPN路由转发变
一个VPN实例可以对应多个站点,多个站点也可以对应一个VPN实力
第20题:
VPN实例与VPN是一一对应的关系
VPN实例与Site之间存在一一对应的关系
一个Site只能属于一个VPN
VPN实例和VPN路由转发表VRF(VPN Routing and Forwardingtable)是不同的概念
第21题:
The Cisco Easy VPN Server feature and the Cisco software VPN client use the same GUI configuration tool to simplify remote-access VPN configurations.
The Cisco Easy VPN Server feature allows the Cisco software VPN client to receive its security policies from the central site VPN device. This minimizes the configuration requirements at the remote location for large remote access VPN deployments.
The Cisco Easy VPN Server feature and the Cisco software VPN client use hardware-based encryption to reduce the CPU overhead of the central site VPN router.
The Cisco Easy VPN Server feature and the Cisco software VPN client enable scalable remote-access VPNs deployment by using a thick client/thin server model where the central site VPN router can handle thousands of incoming VPN connections.
第22题:
为VPN用户分配唯一的RD
为VPN用户分配唯一的RT
为VPN用户分配不同的LSP
为VPN用户维护独立的虚拟路由表
不同的VPN用户在骨干网上使用不同的路由协议
第23题:
Easy VPN
GRE tunneling
Virtual Tunnel Interfaces
Dynamic Multipoint VPN
Group Encrypted Transport VPN
第24题:
一个接口只可以绑定到一个VRF
多个接口可以绑定到同一个VRF
VRF是VPN的路由转发实例
同一PE上一个VPN的多个Site共用同一个VRF