Router1#sh run
Building configuration...

  
Current configuration : 3720 bytes
!
! Last configuration change at 13:02:16 UTC Thu Jul 16 2020
!
version 15.6
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname Router1
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
ethernet lmi ce
!
!
!
mmi polling-interval 60
no mmi auto-configure
no mmi pvc
mmi snmp-timeout 180
!
!
!
!
!
no ip icmp rate-limit unreachable
!
!
!
!
!
!
no ip domain lookup
ip domain name teja
ip cef
no ipv6 cef
!
multilink bundle-name authenticated
!
!
!         
!
username teja privilege 15 password 7 03347B181518715E4A
username root privilege 15 password 7 107E290A1600421908
!
redundancy
!
no cdp log mismatch duplex
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ip tcp synwait-time 5
! 
!
!
!
!
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!
!
!
!
!
interface GigabitEthernet0/0
 ip address 10.10.10.1 255.255.255.0
 ip nat inside
 ip virtual-reassembly in
 ip ospf network point-to-point
 duplex auto
 speed auto
 media-type rj45
!
interface GigabitEthernet0/1
 ip address dhcp
 ip nat outside
 ip virtual-reassembly in
 duplex auto
 speed auto
 media-type rj45
!
interface GigabitEthernet0/2
 no ip address
 shutdown
 duplex auto
 speed auto
 media-type rj45
!         
interface GigabitEthernet0/3
 no ip address
 shutdown
 duplex auto
 speed auto
 media-type rj45
!
router ospf 100
 passive-interface GigabitEthernet0/1
 network 10.10.10.0 0.0.0.255 area 0
 default-information originate
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
ip nat pool POOL1 192.168.122.141 192.168.122.145 prefix-length 24
ip nat inside source list 10 pool POOL1
ip route 0.0.0.0 0.0.0.0 192.168.122.1
!
!
!         
access-list 10 permit any
!
control-plane
!
banner exec ^C
**************************************************************************
* IOSv is strictly limited to use for evaluation, demonstration and IOS  *
* education. IOSv is provided as-is and is not supported by Cisco's      *
* Technical Advisory Center. Any use or disclosure, in whole or in part, *
* of the IOSv Software or Documentation to any third party for any       *
* purposes is expressly prohibited except as otherwise authorized by     *
* Cisco in writing.                                                      *
**************************************************************************^C
banner incoming ^C
**************************************************************************
* IOSv is strictly limited to use for evaluation, demonstration and IOS  *
* education. IOSv is provided as-is and is not supported by Cisco's      *
* Technical Advisory Center. Any use or disclosure, in whole or in part, *
* of the IOSv Software or Documentation to any third party for any       *
* purposes is expressly prohibited except as otherwise authorized by     *
* Cisco in writing.                                                      *
**************************************************************************^C
banner login ^C
**************************************************************************
* IOSv is strictly limited to use for evaluation, demonstration and IOS  *
* education. IOSv is provided as-is and is not supported by Cisco's      *
* Technical Advisory Center. Any use or disclosure, in whole or in part, *
* of the IOSv Software or Documentation to any third party for any       *
* purposes is expressly prohibited except as otherwise authorized by     *
* Cisco in writing.                                                      *
**************************************************************************^C
!
line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
line vty 0 4
 login local
 transport input ssh
 transport output ssh
!
no scheduler allocate
!
end

Router1#