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RD即 Route Distinguisher，关于它的描述正确的是（）。
- A、同一台PE上不同的VPN的RD不能配置相同
- B、不同PE设备上相同的VPN的RD必须配置相同，否则它们将无法互通
- C、不同PE设备上不同的VPN的RD可以配置相同，原理上不存在冲突
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更多 “RD即 Route Distinguisher，关于它的描述正确的是（）。A、同一台PE上不同的VPN的RD不能配置相同B、不同PE设备上相同的VPN的RD必须配置相同，否则它们将无法互通C、不同PE设备上不同的VPN的RD可以配置相同，原理上不存在冲突” 相关考题
考题
某设备上的VPN配置如下,则对于该配置命令的描述,正确的是:()
A.该命令是在客户网络的CE设备上进行配置的。B.Route-Distinguisher 1: 1表明RD的值为1:1，RD不必全局唯一C.vpn-target 1: 1 exportcommunity表明VPN的Export Target为1:1D.vpn-target 2:2 importcommunity表明VPN的import Target为2:2，import Target只能设置一个。
考题
Which attribute allows a VRF to accept VPN routes from another VRF?()
A. route listB. route originC. route targetD. route distinguisher
考题
Which three attributes are advertised to the remote PE in BGP－based VPNs?()
A. circuit IDB. VPN labelC. route targetD. VPN numberE. route distinguisher
考题
Which two methods are used to assign a route－distinguisher in a Kompella Layer 2 VPN?()
A. by assigning the RD under the routing-instancesB. by assigning the RD under protocols bgpC. by assigning the RD under routing-optionsD. by assing the RD under policy-options
考题
关于route－policy描述错误的是()
A.关于Route-policy由多个节点构成，一个节点包括多个if-match和apply字句B.if-match字句用来定义该节点的匹配条件，apply子句用来定义通过过滤的路由行为C.if-match子句的过滤规则关系是“与”，即该节点的所有if-match子句都必须匹配D.route-policy节点间的过滤关系是“或”，即只要通过了一个节点的过滤，就可以通过该Route-Policy
考题
In which Cisco IOS configuration mode is the route distinguisher （RD） configured？（）A、R1（config-route-at）#B、R1（config-route-map）#C、R1（config-it）#D、R1（config-vrf）#E、R1（config）#F、R1（router）#
考题
Which two statements are correct with regard to route distinguisher as defined in RFC 4364-AKA IP-VPN（MPLS-VPN）？（）A、The configuration to define Route-Distinguisher is Ip vrf bulle Rd 1：1B、A route distinguisher can be imported and exported to and from a VRFC、Route-Distinguisher is an 8 byte BGP attribute value used in influencing BGP best path algorithm.D、Route-Distinguisher is an 8 byte value used in creating unique VPNv4 address.
考题
Which of the following attributes allows a VRF to accept VPN routes from another VRF？ （）A、 route listB、 route originC、 route targetD、 toute distinguisher
考题
Which three attributes are advertised to the remote PE and BGP-based VPNs？（）A、Circuit IDB、VPN labelC、Route targetD、VPN numberE、Route distinguisher
考题
MPLS BGP VPN OSPF超级Backbone实现中，使用以下哪种BGP扩展属性携带OSPF路由类型信息（）。A、OSPF Domain Identifier Extended CommunityB、OSPF Route Type Extended CommunityC、OSPF Router ID Extended CommunityD、Route Distinguisher
考题
MPLS BGP VPN中，关于RD的配置正确的是（）。A、route-distinguisher 100：1B、route-distinguisher 100.1C、route-distinguisher 100D、route-distinguisher 100：：1
考题
Which two methods are used to assign a route-distinguisher in a Kompella Layer 2 VPN?（）A、by assigning the RD under the routing-instancesB、by assigning the RD under protocols bgpC、by assigning the RD under routing-optionsD、by assing the RD under policy-options
考题
Which attribute allows a VRF to accept VPN routes from another VRF?（）A、route listB、route originC、route targetD、route distinguisher
考题
单选题In which Cisco IOS configuration mode is the route distinguisher （RD） configured？（）A
R1（config-route-at）#B
R1（config-route-map）#C
R1（config-it）#D
R1（config-vrf）#E
R1（config）#F
R1（router）#
考题
多选题Which two statements are correct with regard to route distinguisher as defined in RFC 4364-AKA IP-VPN（MPLS-VPN）？（）AThe configuration to define Route-Distinguisher is Ip vrf bulle Rd 1：1BA route distinguisher can be imported and exported to and from a VRFCRoute-Distinguisher is an 8 byte BGP attribute value used in influencing BGP best path algorithm.DRoute-Distinguisher is an 8 byte value used in creating unique VPNv4 address.
考题
单选题MPLS BGP VPN中，关于RD的配置正确的是（）。A
route-distinguisher 100：1B
route-distinguisher 100.1C
route-distinguisher 100D
route-distinguisher 100：：1
考题
单选题Which of the following attributes allows a VRF to accept VPN routes from another VRF？ （）A
route listB
route originC
route targetD
toute distinguisher
考题
单选题Which statement about VPNv6 addresses is true？（）A
The VPNv6 address is a 96-bit route distinguisher and a 128-brt IPv6 addressB
The VPNv6 address is a 64-bit route distinguisher and a 128-bit IPv6 addressC
The VPNv6 address is a 64-brt route distinguisher and a 96-brt IPv6 addressD
The VPMv6 address is a 96-brt route distinguisher and a 96-bit IPv6 addressE
The VPNv6 address is a 128-bit route distinguisher and a 128-brt IPv6 address
考题
多选题关于Route-policy描述正确的是（）A一个Route-policy由多个节点构成，一个节点可包含多个if-match和apply字句Bif-match字句用来定义节点的匹配条件，apply字句用来定义通过过滤的路由行为Cif-match字句的过滤规则关系是“与”，即该节点的所有if-match字句都必须匹配DRoute-Policy节点间的过滤关系是“或”，即只要通过了一个节点的过滤，就可通过该Route-Policy
考题
单选题某设备上的VPN配置如下，则对于该配置命令的描述，正确的是：（）A
该命令实在客户网络的CE设备上进行配置的B
Route-distinguisher 1：1表明RD值为1：1，RD不必全局唯一C
Vpn-target 1：1 export-extcommunity表明VPN的ExportTarget为1：1D
Vpn-target 2：2 export-extcommunity表明VPN的ExportTarget为2：2，importTarget只能设置一个
考题
单选题MPLS BGP VPN OSPF超级Backbone实现中，使用以下哪种BGP扩展属性携带OSPF路由类型信息（）。A
OSPF Domain Identifier Extended CommunityB
OSPF Route Type Extended CommunityC
OSPF Router ID Extended CommunityD
Route Distinguisher
考题
多选题Which two methods are used to assign a route-distinguisher in a Kompella Layer 2 VPN?（）Aby assigning the RD under the routing-instancesBby assigning the RD under protocols bgpCby assigning the RD under routing-optionsDby assing the RD under policy-options
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