Huawei HCIP-Datacom-Core Technology V1.0 - H12-821_V1.0-ENU무료 덤프문제 풀어보기
The first 4 bits of the IP multicast address are fixed at 1110, corresponding to the high 25 bits of the multicast MAC address. Among the last 28 bits of the IP multicast address, only 23 are mapped to the MAC address, so 5 bits of address information are lost. The direct result is that 32 IP multicast addresses are mapped to the same MAC address.
정답: B
As shown in the figure, there is part of the information output by the current ATE of the router. In the following description of this part of information, which one is wrong?
정답: B
What kinds of special areas does OSPF define? (Multiple choice)
정답: A,B,C,D
In the BGP routing rules, the priority of the manual summary route generated by the aggregate command is higher than the automatic summary route generated by the summary automatic command.
정답: B
In a WLAN networking scenario, in VRRP dual-machine hot backup, only the primary AC is responsible for business operation. When the primary AC fails, the backup AC will take over the business operation from the primary AC.
정답: B
In the BGP process, what is the role of the DETAIL-SUPPRESSED option of the AGGREATE command?
정답: C
The BFD version number supported by the VRP version is:
정답: C
In the network shown in the figure, all switches run the RSTP protocol. If the E1 interface of SWB fails, the RSTP processing process: (Multiple choice)
정답: B,C,D
IPv6 address 2001:0DB8:000A:C030:0000:0000:09A0:CDEF is ______ after compression.
정답:
2001:DB8:A:C030::9A0:CDEF
Round Robin scheduling method is to poll and send according to the number of bytes defined by each queue, and the bandwidth ratio of each queue is equal to the ratio of the number of bytes defined by this queue to the sum of the bytes of all queues.
정답: B