The basic header length of an IPv6 message is a fixed value.
Answer(s): A
As shown in the following figure, a part of the LSDB LSDB of a router LSDB is shown in the first one in the following figure. A new LSP has been received, the second one in the figurebelow, and the following statement is incorrect (single choice).
Answer(s): C
OSPF fast convergence is an extended feature to improve the convergence speed of routing, in which PRC works by speeding up routing computation by performing path calculations only on the affected nodes when the network topology changes.
Answer(s): B
The following message about OSPFV3 is correct?
Answer(s): A,C,D
As shown in the figure, three switches S1, SW, and SN3, where SWI is the root bridge, andlink congestion occurs between SI and SW2, SWD cannot receive the configuration BPDU sent by the root bridge, which spanning tree protection mechanism does the administrator need to configure to prevent the problem caused by link congestion?( Single choice questions).
Answer(s): D
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