CMS专题
单选题A route-based VPN is required for which scenario? （）A when the remote VPN peer is behind a NAT deviceB when multiple networks need to be reached across the tunnelC when the remote VPN peer is a dialup or remote access clientD when a dynamic routing pro
题目
when the remote VPN peer is behind a NAT device
when multiple networks need to be reached across the tunnel
when the remote VPN peer is a dialup or remote access client
when a dynamic routing protocol such as OSPF is required across the VPN
相似问题和答案
第1题：
When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）
- A、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
- B、If using IS-IS as the PE-CE routing protocol, no redistribution is required
- C、If using static routes between the CE and PE routers, no redistribution of other VPN routes is required
- D、If PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required
正确答案:D
第2题：
In JUNOS software， which type of VPN supports IPX and Appletalk？（）
- A、Martini based VPN’s
- B、2547bis based VPN’s
- C、Sham link based VPN’s
- D、Virtual Router based VPN’s
正确答案:A
第3题：
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
第4题：
A route-based VPN is required for which scenario？（）
- A、when the remote VPN peer is behind a NAT device
- B、when multiple networks need to be reached across the tunnel and GRE cannot be used
- C、when the remote VPN peer is a dialup or remote access client
- D、when a dynamic routing protocol is required across the VPN and GRE cannot be used
正确答案:D
第5题：
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.
正确答案:C
第6题：
For the following items， which one acts as a VPN termination device and is located at a primary networklocation？（）
- A、Broadband service
- B、Headend VPN device
- C、VPN access device
- D、Tunnel
正确答案:B
第7题：
Which two steps are required for a Kompella Layer 2 VPN?（）
- A、Configure a site id for each ce.
- B、Configure a VPN label for each VPN.
- C、Configure a MP-bgp session to each pe.
- D、Configure an Extended LDP Session to each pe.
正确答案:A,C
第8题：
A. Provider Core (P)
B. Provider Edge (PE)
C. Customer Edge (CE)
D. Customer Boundary (CB)
第9题：
Regarding a route-based versus policy-based IPsec VPN， which statement is true？（）
- A、A route-based VPN generally uses less resources than a policy-based VPN.
- B、A route-based VPN cannot have a deny action in a policy； a policy-based VPN can have a deny action.
- C、A route-based VPN is better suited for dialup or remote access compared to a policy-based VPN.
- D、A route-based VPN uses a policy referencing the IPsec VPN； a policy-based VPN policy does not use apolicy referencing the IPsec VPN
正确答案:A
第10题：
Which two configuration elements are required for a route-based VPN？（）
- A、secure tunnel interface
- B、security policy to permit the IKE traffic
- C、a route for the tunneled transit traffic
- D、tunnel policy for transit traffic referencing the IPsec VPN
正确答案:A,C