更多"This train is going（）the tunnel qui"的相关试题:
[多项选择]VRP上使用display mpls te tunnel-interface Tunnel0命令查看隧道状态为down，以下可能的故障原因是（）。
A. 该隧道路径上的所有路由器是否都启动了mpls te
B. 该隧道路径上的所有路由器是否都启动mpls rsvp-te
C. 该隧道路径上的所有路由器是否都启动了mpls te cspf
D. 该隧道起点路由器上是否将流量引入到隧道
[多项选择]为保证MPLS TE Tunnel正确建立，以下关于MPLS TE Tunnel接口的配置说法正确的是（）。
A. Tunnel 接口IP地址可以借用Loopback接口的IP
B. Tunnel 接口可以配置IP地址也可以不配置IP地址
C. 每次更改Tunnel 接口上的MPLS TE参数后，都需要使用mpls te commit命令提交配置
D. Tunnel 接口视图下，必须配置隧道终点IP地址
[单项选择]在创建tunnel时，需要指定tunnel的必经路径，那么我们需要选择下面哪个显示路径：（）
A. 排除路径
B. 严格必经路径
C. 不需做任何设置
D. 松散必经路径
[单项选择]在创建动态tunnel时，需要唯一指定tunnel的路径，那么我们需要选择下面哪个显示路径（）。
A. 排除路径
B. 严格必经路径
C. 不需做任何设置
[单项选择]MPLS_TUNNEL_LOCV为Tunnel（），连续3个周期内没有收到希望的CV/FFD报文时出现此告警。产生原因：PW对端停止CV/FFD（）。
A. 连通性丢失告警，物理链路故障
B. 光缆中断，逻辑链路故障
C. 连通性丢失告警、逻辑链路故障
D. 光缆中断、物理链路故障
[单项选择]Which interface tunnel parameter allows an LSP to use a specified explicit route?（）
A. path-option
B. route-option
C. explicit-path-option
D. explicit-route-option
[多项选择]What are four advantages to using tunnel brokers in an IPv6 transition environment?（）
A. Tunnel brokers automatically provide configuration parameters to peer routers.
B. IPv6 enabling a node looks automatic to the end user.
C. Tunnel information is sent via IPv4.
D. Tunnel brokers make it simpler for nontechnical users to deploy manual tunnels.
[多项选择]An IPsec tunnel is established on an SRX Series Gateway on an interface whose IP address was obtained using DHCP.Which two statements are true? （）(Choose two.)
A. Only main mode can be used for IKE negotiation
B. A local-identity must be defined
C. It must be the initiator for IKE
D. A remote-identity must be defined
[多项选择]Which three are correct about L2TP tunnel selection algorithms? （）(Choose three.)
A. Failover between preference levels is the default.
B. One algothrim is failover within a preference level.
C. Failover across all preference levels is the default.
D. One algothrim is failover between preference levels.
E. One algothrim is failover across all preference levels.
[多项选择]The answers each list a tunnel method and two consecutive IPv6 address quartets.Which answers identify a tunneling method that relies on an IPv4 address to be embedded into an IPv6 address, within the correct quartets listed?（）
A. Automatic 6to4, quartets 2 and 3
B. Automatic 6to4, quartets 7 and 8
C. ISATAP, quartets 2 and 3
D. ISATAP, quartets 7 and 8
[单项选择]In which tunnel-less VPN topology do group members register with a key server in order to receive the security association necessary to communicate with the group?（）
A. Easy VPN
B. GRE tunneling
C. Virtual Tunnel Interfaces
D. DynamicMultipoint VPN
E. Group Encrypted Transport VPN
[单项选择]What is true about a Bypass Tunnel in MPLS Fast Reroute?（）
A. Only configured on the egress router
B. Only configured on the ingress router
C. Is pre-signalled to reduce packet loss
D. Must intersect the primary LSP at two locations
[单项选择]Which CLI command shows whether an L2TP Tunnel Switch profile is applied?（）
A. l2tp tunnel test
B. show subscribers
C. show aaa domain-map
D. show l2tp destination profile
[单项选择]How may L2TP tunnel destinations are allowed per domain?（）
A. 1
B. 11
C. 21
D. 31
[多项选择]Where can L2TP tunnel attributes be obtained by an LAC? （）(Choose two.)
A. profile
B. l2tp destination profile
C. RADIUS server
D. domain map
[多项选择]Which two statements are true about L2TP tunnel switching?（）
A. Requires only one tunnel switching license.
B. Requires two licenses, one for inbound and one for outbound sessions.
C. Enabled automatically when the BSR is configured as an LAC and LNS.
D. Aids in L2TP tunnel scaling.
[多项选择]关于tunnel的OAM参数设置，说法正确的有
A. 每条tunnel均需使能OAM
B. 报文类型为FFD时、周期可设为10ms
C. 检测方式为人工
D. 需配置反向tunnel
