S1 vtp status:
S1#show vtp status
VTP Version                     : 2
Configuration Revision          : 9
Maximum VLANs supported locally : 255
Number of existing VLANs        : 9
VTP Operating Mode              : Server
VTP Domain Name                 : lab4
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Disabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0xDB 0x52 0x07 0xBB 0x0C 0x97 0xBC 0xDB
Configuration last modified by 0.0.0.0 at 3-1-93 00:33:19
Local updater ID is 172.17.99.11 on interface Vl99 (lowest numbered VLAN interface found)

s1 running config:
S1#show vtp status
VTP Version                     : 2
Configuration Revision          : 9
Maximum VLANs supported locally : 255
Number of existing VLANs        : 9
VTP Operating Mode              : Server
VTP Domain Name                 : lab4
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Disabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0xDB 0x52 0x07 0xBB 0x0C 0x97 0xBC 0xDB
Configuration last modified by 0.0.0.0 at 3-1-93 00:33:19
Local updater ID is 172.17.99.11 on interface Vl99 (lowest numbered VLAN interface found)
S1#show running config
                ^
% Invalid input detected at '^' marker.

S1#show running-config
Building configuration...

Current configuration : 2000 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname S1
!
enable secret 5 $1$mERr$9cTjUIEqNGurQiFU.ZeCi1
!
no ip domain-lookup
!
!
interface FastEthernet0/1
 switchport trunk native vlan 99
 switchport mode trunk
!
interface FastEthernet0/2
 switchport trunk native vlan 99
 switchport mode trunk
!
interface FastEthernet0/3
 switchport trunk native vlan 99
 switchport mode trunk
!
interface FastEthernet0/4
 switchport trunk native vlan 99
 switchport mode trunk
!
interface FastEthernet0/5
 switchport trunk native vlan 99
 switchport mode trunk
!
interface FastEthernet0/6
 switchport access vlan 30
!
interface FastEthernet0/7
 switchport access vlan 30
!
interface FastEthernet0/8
 switchport access vlan 30
!
interface FastEthernet0/9
 switchport access vlan 30
!
interface FastEthernet0/10
 switchport access vlan 30
!
interface FastEthernet0/11
 switchport access vlan 10
!
interface FastEthernet0/12
 switchport access vlan 10
!
interface FastEthernet0/13
 switchport access vlan 10
!
interface FastEthernet0/14
 switchport access vlan 10
!
interface FastEthernet0/15
 switchport access vlan 10
!
interface FastEthernet0/16
 switchport access vlan 10
!
interface FastEthernet0/17
 switchport access vlan 10
!
interface FastEthernet0/18
 switchport access vlan 20
!
interface FastEthernet0/19
 switchport access vlan 20
!
interface FastEthernet0/20
 switchport access vlan 20
!
interface FastEthernet0/21
 switchport access vlan 20
!
interface FastEthernet0/22
 switchport access vlan 20
!
interface FastEthernet0/23
 switchport access vlan 20
!
interface FastEthernet0/24
 switchport access vlan 20
!
interface GigabitEthernet1/1
 shutdown
!
interface GigabitEthernet1/2
 shutdown
!
interface Vlan1
 no ip address
 shutdown
!
interface Vlan99
 ip address 172.17.99.11 255.255.255.0
!
!
line con 0
 password cisco
 login
!
line vty 0 4
 password cisco
 login
line vty 5 15
 password cisco
 login
!
!
end