Posted by: Pdfprep
Post Date: October 28, 2020
In which OSI layer does IS-IS operate?
A . Layer 1
B . Layer 2
C . Layer 3
D . Layer 4
Answer: B
In which OSI layer does IS-IS operate?
A . Layer 1
B . Layer 2
C . Layer 3
D . Layer 4
Answer: B