kmg, it is correct, that only one vlan can be up, as per other forum member, and for boddos, my config correct it has switchport assignment the way it sits.
<start>
cat1#sh conf
Using 2457 out of 32768 bytes
!
version 12.0
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname cat1
!
enable secret 5 $1$qK6f$Q2QDLom.YuocgIMj.aXru/
!
username admin privilege 15 password 0 passwd
username root privilege 15 password 0 passwd
username guest password 0 passwd
username adm privilege 15 password 0 passwd
!
!
!
!
!
ip subnet-zero
!
!
!
interface FastEthernet0/1
!
interface FastEthernet0/2
!
interface FastEthernet0/3
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
switchport access vlan 4
!
interface FastEthernet0/11
switchport access vlan 4
!
interface FastEthernet0/12
switchport access vlan 4
!
interface FastEthernet0/13
switchport access vlan 4
!
interface FastEthernet0/14
switchport access vlan 4
!
interface FastEthernet0/15
switchport access vlan 3
!
interface FastEthernet0/16
switchport access vlan 3
!
interface FastEthernet0/17
switchport access vlan 3
!
interface FastEthernet0/18
switchport access vlan 3
!
interface FastEthernet0/19
switchport access vlan 3
!
interface FastEthernet0/20
switchport access vlan 6
!
interface FastEthernet0/21
switchport access vlan 6
!
interface FastEthernet0/22
switchport access vlan 6
!
interface FastEthernet0/23
switchport access vlan 6
!
interface FastEthernet0/24
switchport access vlan 6
!
interface VLAN1
ip address 131.107.5.50 255.255.255.0
no ip directed-broadcast
ip nat outside
no ip route-cache
!
interface VLAN2
description unused
ip address 131.107.2.50 255.255.255.0
no ip directed-broadcast
no ip route-cache
shutdown
!
interface VLAN3
ip address 131.107.3.50 255.255.255.0
no ip directed-broadcast
no ip route-cache
shutdown
!
interface VLAN4
ip address 131.107.4.50 255.255.255.0
no ip directed-broadcast
no ip route-cache
shutdown
!
interface VLAN5
ip directed-broadcast
no ip route-cache
shutdown
!
interface VLAN6
ip address 131.107.6.50 255.255.255.0
no ip directed-broadcast
no ip route-cache
shutdown
!
ip default-gateway 131.107.5.5
snmp-server engineID local 000000090200000216850240
snmp-server community private RW
snmp-server community public RO
snmp-server chassis-id 0x0E
!
line con 0
exec-timeout 0 0
transport input none
stopbits 1
line vty 0 4
password passwd
login local
line vty 5 15
password passwd
login local
!
<end>
Thks for your comments thought!