debug vtp...

s3(config)#do sh vlan
VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Fa0/3, Fa0/4, Fa0/5
10   fac/staff                        active    Fa0/11, Fa0/12, Fa0/13, Fa0/14
                                                Fa0/15, Fa0/16, Fa0/17
20   students                         active    Fa0/18, Fa0/19, Fa0/20, Fa0/21
                                                Fa0/22, Fa0/23, Fa0/24
30   guest                            active    Fa0/6, Fa0/7, Fa0/8, Fa0/9
                                                Fa0/10
99   mgmt&native                      active

s3#debug sw-vlan vtp ?
  events   vtp events
  packets  vtp packets
  pruning  vtp pruning events
  xmit     vtp packets transmitted
s3#debug sw-vlan vtp events
vtp events debugging is on
s3#
01:41:21: VTP LOG RUNTIME: Summary packet received, domain = ozlan, rev = 56, fo
llowers = 1, length 80, trunk Fa0/2

01:41:21: VTP LOG RUNTIME: Validate TLVs : #tlvs 1, max blk size 4
01:41:21: VTP LOG RUNTIME: Validate TLVs : #00, val 6, len 4
Summary packet rev 56 greater than domain ozlan rev 5
5
s3#sh vlan
01:41:21: VTP LOG RUNTIME:

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Fa0/3, Fa0/4, Fa0/5
10   fac/staff                        active    Fa0/11, Fa0/12, Fa0/13, Fa0/14
                                                Fa0/15, Fa0/16, Fa0/17
20   students                         active    Fa0/18, Fa0/19, Fa0/20, Fa0/21
                                                Fa0/22, Fa0/23, Fa0/24
30   guest                            active    Fa0/6, Fa0/7, Fa0/8, Fa0/9
                                                Fa0/10
69   VLAN0069                         active
99   mgmt&native                      active