Which packet type does the router use to request up-to-date link-state information?
A.
IIH
B.
LSP
C.
PSNP
D.
CSNP
Which packet type does the router use to request up-to-date link-state information?
Which packet type does the router use to request up-to-date link-state information?
C is correct ans , Routeqst for LSA info sending only the headers with PSNP and the neighbor replies with CSNP with complete info .