Which PDU type is sent by an IS-IS router when it detects that its link-state database is out
of date?
A.
link state
B.
complete sequence number
C.
partial sequence number
D.
hello
Which PDU type is sent by an IS-IS router when it detects that its link-state database is out of date?
Which PDU type is sent by an IS-IS router when it detects that its link-state database is out
of date?
Partial sequence number PDUs (PSNPs)—Sent multicast by a receiver when it detects that it is missing a link-state PDU (when its link-state PDU database is out of date).