Which PDU type is sent by an IS-IS router when it detects that its link-state database is out of date?
A . hello
B . link state
C . complete sequence number
D . partial sequence number
Answer: D
Which PDU type is sent by an IS-IS router when it detects that its link-state database is out of date?
A . hello
B . link state
C . complete sequence number
D . partial sequence number
Answer: D