Configure VTP Server, Client and Pruning

VTP Configuration:

Configure VTP Server

Switch>

Switch>enable

Switch#conf t

Switch(config)#vtp mode server

Device mode already VTP SERVER.

Switch(config)#vtp domain MICROSOFT

Changing VTP domain name from NULL to MICROSOFT

Switch(config)#vtp password microsoft

Setting device VLAN database password to microsoft

Switch(config)#vtp version 2

Switch(config)#end

%SYS-5-CONFIG_I: Configured from console by console

Switch#show vtp status

VTP Version                     : 2

Configuration Revision          : 1

Maximum VLANs supported locally : 255

Number of existing VLANs        : 7

VTP Operating Mode              : Server

VTP Domain Name                 : MICROSOFT

VTP Pruning Mode                : Disabled

VTP V2 Mode                     : Enabled

VTP Traps Generation            : Disabled

MD5 digest                      : 0x2E 0x3E 0x23 0xF7 0x76 0xF8 0x3A 0xED

Configuration last modified by 0.0.0.0 at 3-1-93 01:20:51

Local updater ID is 0.0.0.0 (no valid interface found)

Switch#show vlan

VLAN Name                             Status    Ports

---- -------------------------------- --------- -------------------------------

1    default                          active    Fa0/4, Fa0/5, Fa0/6, Fa0/7

                                                Fa0/8, Fa0/9, Fa0/10, Fa0/11

                                                Fa0/12, Fa0/13, Fa0/14, Fa0/15

                                                Fa0/16, Fa0/17, Fa0/18, Fa0/19

                                                Fa0/20, Fa0/21, Fa0/22, Fa0/23

2    IT                               active    Fa0/2

3    HR                               active    Fa0/3

1002 fddi-default                     active   

1003 token-ring-default               active   

1004 fddinet-default                  active   

1005 trnet-default                    active   

VLAN Type  SAID       MTU   Parent RingNo BridgeNo Stp  BrdgMode Trans1 Trans2

---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------

1    enet  100001     1500  -      -      -        -    -        0      0

2    enet  100002     1500  -      -      -        -    -        0      0

3    enet  100003     1500  -      -      -        -    -        0      0

1002 enet  101002     1500  -      -      -        -    -        0      0

1003 enet  101003     1500  -      -      -        -    -        0      0

1004 enet  101004     1500  -      -      -        -    -        0      0

1005 enet  101005     1500  -      -      -        -    -        0      0

Configure VTP Server-VTP Client Connection port as trunk port.

Switch(config)#interface fastEthernet 0/24

Switch(config-if)#switchport mode trunk              

Note: Configure trunk port
so switch can send and receive
VTP advertisements 
to and from other switches
in the domain.

VTP Client

Configure VTP Client-VTP Server Connection port as trunk port.

Switch(config)#interface fastEthernet 0/24

Switch(config-if)#switchport mode trunk

Configure VTP Client

Switch#

Switch#conf t

Enter configuration commands, one per line.  End with CNTL/Z.

Switch(config)#vtp mode client

Setting device to VTP CLIENT mode.

Switch(config)#vtp domain MICROSOFT

Changing VTP domain name from NULL to MICROSOFT

Switch(config)#vtp password microsoft

Setting device VLAN database password to microsoft

Switch(config)#vtp version 2

Cannot modify version in VTP client mode

Switch(config)#end

Switch#show vtp status

VTP Version                     : 2

Configuration Revision          : 0

Maximum VLANs supported locally : 255

Number of existing VLANs        : 5

VTP Operating Mode              : Client

VTP Domain Name                 : MICROSOFT

VTP Pruning Mode                : Disabled

VTP V2 Mode                     : Disabled

VTP Traps Generation            : Disabled

MD5 digest                      : 0xD7 0xE6 0x76 0xE0 0x93 0xA3 0xB4 0x5B

Configuration last modified by 0.0.0.0 at 0-0-00 00:00:00

Switch#conf t

Switch#show vlan

VLAN Name                             Status    Ports

---- -------------------------------- --------- -------------------------------

1    default                          active    Fa0/4, Fa0/5, Fa0/6, Fa0/7

                                                Fa0/8, Fa0/9, Fa0/10, Fa0/11

                                                Fa0/12, Fa0/13, Fa0/14, Fa0/15

                                                Fa0/16, Fa0/17, Fa0/18, Fa0/19

                                                Fa0/20, Fa0/21, Fa0/22, Fa0/23

2    IT                               active    Fa0/2

3    HR                               active    Fa0/3

1002 fddi-default                     active   

1003 token-ring-default               active   

1004 fddinet-default                  active   

1005 trnet-default                    active   

VLAN Type  SAID       MTU   Parent RingNo BridgeNo Stp  BrdgMode Trans1 Trans2

---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------

1    enet  100001     1500  -      -      -        -    -        0      0

2    enet  100002     1500  -      -      -        -    -        0      0

3    enet  100003     1500  -      -      -        -    -        0      0

1002 enet  101002     1500  -      -      -        -    -        0      0

1003 enet  101003     1500  -      -      -        -    -        0      0

1004 enet  101004     1500  -      -      -        -    -        0      0

1005 enet  101005     1500  -      -      -        -    -        0      0

VTP Pruning:
VTP Pruning restrict flooded traffic to those trunk links that the traffic must use to access the destination devices. Enable VTP pruning on a switch in VTP server mode.

Switch#conf t

Switch(config)#vtp pruning

Switch(config)#do wr
Switch(config)#end