onIPWhich statement is correct in terms of routing?
D
What is the next-generation development prospect of the access network?
C
Which of the following does not belong to the category of communication networks?
D
Among the access technologies of the access network, which of the following access methods can
provide the largest access bandwidth?
D
Is the following description correct? ICMPIs a link layer protocol,ICMPThe message is triggered by
the physical layer, and then byIPLayer or higher layer protocol to respond.
B
Is the following description correct? It is impossible for a route in the routing table to have a mask
of0.0.0.0Routing items.
B
Is the following description correct? In the routing table entries, for the same destination address
and mask (Destination/Mask), can only correspond to the only next hop and outgoing
interface(Nexthop/Interface).
B
Is
the
following
description
correct?
MACAddress
by48bitComposition,
usually
with12Bit16Hexadecimal
representation,
before6Bit16Base
numbers
are
represented
byIEEEResponsible for unified distribution, used to determine the uniqueness of the manufacturer,
and later6Bit16The hexadecimal numbers are managed by each manufacturer.
A
Is the following description correct? TTLMainly to preventIPThe cyclic forwarding of packets in the
network wastes network bandwidth.
A
Is the following description correct? The link layer defines electrical and mechanical processes and
functions to activate, maintain, and remove lines when the systems at both ends are connected.
B