Dear sirs,
I have some problems getting out to internet from my vlan. the configuration is this:
I have 2 Vlan 192.168.1.0 and 172.16.1.0 .
The problem is that when I am on subnet 192 and i use default gateway 192.168.1.1 I can access internet .. when I am on 172 subnet with gateway 172.16.1.1 I can't acces internet. I can ping 172.16.1.1 but I can't go out .. Here is my configuration :
Building configuration...
Current configuration : 4188 bytes
!
! Last configuration change at 01:01:22 UTC Sat Oct 9 2010
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version 15.0
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
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hostname xxxxxxxxxxxx
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boot-start-marker
boot-end-marker
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enable password xxxxxxxxx
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no aaa new-model
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no ipv6 cef
ip source-route
ip cef
!
!
ip dhcp excluded-address 192.168.1.1 192.168.1.100
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ip dhcp pool internal
network 192.168.1.0 255.255.255.0
default-router 192.168.1.1
dns-server 192.168.1.20
domain-name xxxxxxxx
lease 7
!
!
multilink bundle-name authenticated
!
!
\
!
!
!
!
!
!
!
!
interface GigabitEthernet0/0
no ip address
ip virtual-reassembly
duplex auto
speed auto
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interface GigabitEthernet0/0.172
encapsulation dot1Q 172
ip address 172.16.1.1 255.255.255.0
ip nat inside
ip virtual-reassembly
!
interface GigabitEthernet0/0.192
encapsulation dot1Q 192
ip address 192.168.1.1 255.255.255.0
ip nat inside
ip virtual-reassembly
!
interface GigabitEthernet0/1
description outside
ip address xxxxxxxxxxxx 255.255.255.248
ip nat outside
ip virtual-reassembly
duplex auto
speed auto
!
ip forward-protocol nd
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ip http server
no ip http secure-server
!
ip nat inside source list 1 interface GigabitEthernet0/1 overload
ip nat inside source static tcp 192.168.1.20 xxxxxxxxxxxx 25 extendable
ip nat inside source static tcp 192.168.1.20 xxxxxxxxxxxx 53 extendable
ip nat inside source static tcp 192.168.1.20 xxxxxxxxxxxx 80 extendable
ip nat inside source static tcp 192.168.1.20 xxxxxxxxxxxx 110 extendable
ip nat inside source static tcp 192.168.1.20 xxxxxxxxxxxx 143 extendable
ip nat inside source static tcp 192.168.1.20 xxxxxxxxxxxx 443 extendable
ip nat inside source static udp 192.168.1.20 xxxxxxxxxxxx 500 extendable
ip nat inside source static tcp 192.168.1.20 xxxxxxxxxxxx 993 extendable
ip nat inside source static udp 192.168.1.20 xxxxxxxxxxxx 995 extendable
ip nat inside source static tcp 192.168.1.11 80 xxxxxxxxxxxx 80 extendable
ip nat inside source static tcp 192.168.1.12 53 xxxxxxxxxxxx 53 extendable
ip nat inside source static tcp 192.168.1.12 80 xxxxxxxxxxxx 80 extendable
ip nat inside source static tcp 192.168.1.12 110 xxxxxxxxxxxx 110 extendable
ip nat inside source static tcp 192.168.1.12 143 xxxxxxxxxxxx 143 extendable
ip route 0.0.0.0 0.0.0.0 GigabitEthernet0/1
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access-list 1 permit 192.168.1.0 0.0.0.255
dialer-list 1 protocol ip permit
!
!
!
control-plane
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!
line con 0
password 7 xxxxxxxxxxxx
login
line aux 0
line vty 0 4
password 7 xxxxxxxxxxxx
login
!
scheduler allocate 20000 1000
end
Please help
