There is MPLS VPN traffic traversing through a TE intermediate router. What is the MPLS packet labelstack sequence （from outer to inner） for the VPN traffic on this router？（）

A . Local mechanism is at the middle-point router. B . EXP selection is between multiple tunnels to the same destination C . Bundle members are configured with EXP values to carry. D . The tunnel selection is configured on the tunnel master. E . The tunnel master bundles the tunnel member

A、engaged in fishing in a traffic lane B、servicing a submarine cable C、towing another D、engaged on pilotage duty

A . DLPAR functions are not available for cloned partitions B . The new partition has the same node number as the original LPAR C . Additional filesets need to be reinstalled after the alt_disk_install cloning D . The speed and duplex settings on the Ethernet adapter on the new LPAR is misconfigured

A . head-end router and tail-end router B . middle-point router C . head-end router D . tart-end router E . tail-end router

A . hub and spoke B . PE C . CE D . hub E . spoke

A . 正确 B . 错误

A . OSPF优先级放在Experimental Bits中传递 B . OSPF花费和外部花费通过BGP MED属性传递 C . OSPF花费和外部花费放在Hop Count中传递 D . OSPF区域、路由类型、花费类型使用扩展的BGP属性传递

A . Great scalability is offered B . Route Target Rewrite must be configured on ASBRs C . Multihop EBGP is utilized between route reflectors D . Multihop EBGP is utilized between ASBRs E . The ASBRs hold VPNv4 route

A . MPLS TE supports admission control B . MPLS TE tunnel traffic is a link attribute to compute the TE tunnel path C . MPLS TE uses BGP extension to advertise link attributes D . MPLS TE provides protection capability E . MPLS TE uses RSVP to establish LSP

A . this B . who C . which D . it

A . 正确 B . 错误

A . 正确 B . 错误

A . opaque LSA （Type 8） B . opaque LSA （Type 9） C . link LSA （Type 1） D . network LSA （Type 2） E . opaque LSA （Type 10）

A . requires access lists to identify the voice traffic  B . can allow traffic from a device without 802.1X authentication, by MAC address C . can allow traffic from Cisco IP phones by listening to their CDP advertisements D . allows all packets marked with a ToS of 5 to bypass authentication E . allows all IP voice packets to bypass authentication via stateful inspectio

A . TE middle point B . TE tail end C . TE head end D . All TE nodes along the path E . Independent server

A . External LSA （Type 5 ） B . Opaque LSA （Type 9 ） C . Opaque LSA （Type 10 ） D . Opaque LSA （Type 11 ） E . NSSA LSA （Type 7 ）

A . The tunnel that is not configured with the policy-class command acts as the default B . EXP selection is between multiple tunnels to the same destination C . There is no requirement for IGP extensions D . Tunnels are configured using the policy-class command and carry multiple EXP values E . It supports VRF traffic， IP-to-MPLS switching， and MPLS-to-MPLS switching

A . 正确 B . 错误

A . trunk admission control B . forwarding traffic to tunnel C . information distribution D . path selection， calculation， and setup E . traffic patterns predictio

A . BGP B . OSPF C . ISIS D . RSVP

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/3b52a384bbee4e7f118247f79e304256.jpg' /> A. The neighbor 10.10.10.1 next - hop - self com mand on RTA B. Nothing is required. This is the default behavior on this topology C. The neighbor 10.10.10.1 next - hop - self command on RTB D. The neighbor 10.10.10.1 next - hop - self command on RTC

B.yesterday newspaper C.yesterday&apos;s newspaper D.the newspaper of the yesterday

A．many B．little C．less D．a lot of