pls check this....
Router#show run
Router#show running-config
Building configuration...
Current configuration : 4441 bytes
!
! Last configuration change at 09:47:37 UTC Thu Nov 29 2012 by indsys
version 15.1
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router
!
boot-start-marker
boot-end-marker
!
!
enable password
!
no aaa new-model
!
no ipv6 cef
ip source-route
ip cef
!
!
!
!
!
ip name-server 218.248.241.4
ip name-server 218.248.241.6
ip name-server 4.2.2.2
ip name-server 202.138.103.100
ip name-server 202.138.96.2
multilink bundle-name authenticated
!
crypto pki token default removal timeout 0
!
crypto pki trustpoint TP-self-signed-3402979621
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-3402979621
revocation-check none
rsakeypair TP-self-signed-3402979621
!
!
crypto pki certificate chain TP-self-signed-3402979621
certificate self-signed 01
3082022B 30820194 A0030201 02020101 300D0609 2A864886 F70D0101 05050030
7C2B492B 5054163B 7DE70A33 F19C97
quit
license udi pid CISCO1941/K9 sn FGL1635148F
!
!
username indsys privilege 15 secret 4 ZciXE.iy7zVRjPuXmv2cyfVC/6N.gMVf1/0n4L0eoq
c
!
!
!
interface Embedded-Service-Engine0/0
no ip address
shutdown
!
interface GigabitEthernet0/0
description "BSNL WAN LINK - 10 Mbps"
ip address 117.239.245.X 255.255.255.252
ip nat outside
ip virtual-reassembly in
duplex auto
speed auto
!
interface GigabitEthernet0/1
description "RELIANCE"
ip address 220.225.200.45 255.255.255.252
ip nat outside
ip virtual-reassembly in
duplex auto
speed auto
!
interface FastEthernet0/0/0
switchport access vlan 100
no ip address
!
interface FastEthernet0/0/1
description "LAM"
switchport access vlan 500
no ip address
!
interface FastEthernet0/0/2
no ip address
!
interface FastEthernet0/0/3
no ip address
!
interface Vlan1
no ip address
!
interface Vlan500
ip address 192.168.22.1 255.255.255.0 secondary
ip address 192.168.23.1 255.255.255.0 secondary
ip address 192.168.24.1 255.255.255.0 secondary
ip address 192.168.25.1 255.255.255.0 secondary
ip address 220.225.200.X 255.255.255.248 secondary
ip address 192.168.18.1 255.255.255.0 secondary
ip address 192.168.19.1 255.255.255.0 secondary
ip address 192.168.20.1 255.255.255.0 secondary
ip address 192.168.21.1 255.255.255.0
ip nat inside
ip virtual-reassembly in
!
ip forward-protocol nd
!
ip http server
ip http authentication local
ip http secure-server
!
ip nat pool REL 220.225.200.x 220.225.200.x netmask 255.255.255.248
ip nat inside source list 100 interface GigabitEthernet0/1 overload
ip nat inside source list 101 interface GigabitEthernet0/1 overload
ip route 0.0.0.0 0.0.0.0 220.225.200.46
!
access-list 100 permit ip 192.168.20.0 0.0.0.255 any
access-list 100 permit ip 192.168.0.0 0.0.255.255 any
access-list 101 permit ip 192.168.21.0 0.0.0.255 any
access-list 101 permit ip 192.168.20.0 0.0.0.255 any
!
!
!
control-plane
!
!
banner motd ^CELCOM TO VSB ENGINEERING COLLEGE
^C
!
line con 0
line aux 0
line 2
no activation-character
no exec
transport preferred none
transport input all
transport output pad telnet rlogin lapb-ta mop udptn v120 ssh
stopbits 1
line vty 0 4
privilege level 15
password
login local
transport input telnet ssh
!
scheduler allocate 20000 1000
end
