Table 75 VTP Header

ISL

80 2.3

LLCAAAA03

SNAP00000C VTP2003

CRC

26 bytes

14

3

5

4

Sniffer clearly displays the Da ta Link Control (DLC), Logical Li nk Control (LLC), SNAP, and VTP headers. If you want to capture this on your own, remember to turn port monitoring on for the trunk and output the data to hosta, where the protocol analyzer is running. Make sure that VTP debug events are o n aud wait for the n ext VTP lo g message to appear on tlue console before you stop Sniffer as in Example 7-2(3. It is also) helpful to make sure t hat you, have thg norrect time and that logging and debug time stamps are turned on.

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