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Chapter 7
Troubleshooting Serial Line and Frame Relay Connectivity
5.
Which of the following information fields are displayed by using the
debug serial interface
command? (Choose all that apply.)
A.
myseq
B.
yourseen
C.
mineseen
D.
StEnq
6.
What are two of the four CSU/DSU loopback tests? (Choose two.)
A.
Local loopback at local site
B.
Remote loopback from remote site
C.
Local remote loopback from local site
D.
Remote local loopback from remote site
7.
Which of the following fields are X.25-related from the show
interface serial
command?
A.
RNRs
B.
REJs
C.
LMI type
D.
SABMs
E.
FRMRs
F.
DLCI
G.
DISCs
H.
RESTARTs
8.
Which of the following fields are LAPB-related from the show
interface serial
command? (Choose all that apply.)
A.
RNRs
B.
REJs
C.
LMI type
D.
SABMs
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