Which IS-IS packet is used to determine the level of an IS-IS neighbor?
A.
IIH
B.
LSP
C.
PSNP
D.
CSNP
Which IS-IS packet is used to determine the level of an IS-IS neighbor?
Which IS-IS packet is used to determine the level of an IS-IS neighbor?
A.
IIH
B.
LSP
C.
PSNP
D.
CSNP
A. IIH