Which IS-IS packet is used to determine the level of an IS-IS neighbor?
A.
IIH
B.
LSP
C.
PSNP
D.
CSNP
Explanation:
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?
https://sites.google.com/site/amitsciscozone/_/rsrc/1283493860713/home/is-is/is-is-packets/ISIS%20Hello.PNG