Review Questions
297
5.
Which of the following elements are not used to create a flow or short-
cut cache entry? (Choose all that apply.)
A.
TOS
B.
Protocol
C.
CRC
D.
Payload
E.
Source MAC
F.
Destination MAC
G.
Destination IP
6.
Which answer best describes the MLSP discovery process?
(Choose one.)
A.
The MLS-SE sends hello packets to the multicast address 01-00-
0C-DD-DD-DD. MLS-RPs then respond to these hello packets.
B.
The MLS-RP sends hello packets to the multicast address 01-00-
0C-DD-DD-DD. MLS-SEs then respond to these hello packets.
C.
The MLS-RP sends hello packets to the multicast address
01-00-0C-DD-DD-DD. MLS-SEs then record the hello packet
information.
D.
The MLS-SE sends hello packets to the multicast address
01-00-0C-DD-DD-DD. MLS-RPs then record the hello packet
information.
7.
What is the XTAG used for, and what is its significance?
A.
XTAG is a numerical value assigned by the MLS-SE to identify an
MLS-RP. It must be unique throughout the VTP domain.
B.
XTAG is a numerical value assigned by the MLS-SE to identify an
MLS-RP. It is locally significant.
C.
The XTAG is the MLS-RP router ID and is used to uniquely iden-
tify the MLS-RP to the MLS-SE. It is a unique value throughout the
layer 2 network.
D.
The XTAG is the MLS-SE ID and is used to identify each MLS-SE
in the layer 2 network. Therefore, it must be unique across all
switches.
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