H12-831-ENU 無料問題集「Huawei HCIP-Datacom」

（A）The outer label is used to correctly send the data packet to the corresponding VPN on the PE device

（B）The outer label of MPLS VPN is called the private network label and the inner label is called the public network label

（C）By default the outer label is popped before the packet is forwarded to the last hop device

（D）The outer label of MPLS VPNE is assigned by the LDP protocol or statically, and the inner label is assigned by the MP-BGP neighbor of the correct end

（A）Instance ID

（B）IPV6 Auth Type

（C）Link ID

（D）IPV6 Router ID

（A）Known Unicast

（B）Unknown Unicast

（C）Multicast

（D）Broadcast

（A）Added TLV232236 to support IPv6 routing processing and calculation of IS-IS

（B）In order to support the processing and calculation of IPv6 routes, IS-IS adds NLPID to 129 TLV

（C）IS-IS works at the data link layer and only needs to add a new TLV to support IPv6

（D）By default, IS-IS enables the multi-topology feature

（A）FALSE

（B）TRUE

（A）Packet loss occurs during transmission

（B）Packet loss occurs in the queue

（C）It may be because the CPU is busy and cannot process packets, resulting in packet loss

（D）Packet loss occurs during reception

（A）Under no circumstances can different sites belonging to the same VPN use overlapping address spaces

（B）Terminals connected to the operator's network through the same C may belong to different sites (MCE)

（C）The two networks that are geographically separated must belong to different sites

（D）A site is a group of IP systems, and a network composed of a host cannot be called a site

（A）TransNet

（B）StubNet

（C）P-2-P

（D）Vlink