Router1#show running-config 
Building configuration...

Current configuration : 907 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname BostonSiteRouter1
!
!
!
!
no ip cef
no ipv6 cef
!
!
!
!
spanning-tree mode pvst
!
!
!
!
interface FastEthernet0/0
 ip address 10.10.255.253 255.255.255.252
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 10.10.255.249 255.255.255.252
 duplex auto
 speed auto
!
interface Serial0/0/0
 ip address 165.128.63.1 255.255.255.252
!
interface Serial0/0/1
 ip address 10.255.255.249 255.255.255.252
 clock rate 4000000
!
interface FastEthernet1/0
 no ip address
 duplex auto
 speed auto
 shutdown
!
interface FastEthernet1/1
 no ip address
 duplex auto
 speed auto
 shutdown
!
interface Vlan1
 no ip address
 shutdown
!
ip classless
!
ip flow-export version 9
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
 login
!
!
!
end


Router1#

Router1#show ip int brief 
Interface              IP-Address      OK? Method Status                Protocol
 
FastEthernet0/0        10.10.255.253   YES manual up                    up
 
FastEthernet0/1        10.10.255.249   YES manual up                    up
 
Serial0/0/0            165.128.63.1    YES manual up                    down
 
Serial0/0/1            10.255.255.249  YES manual down                  down
 
FastEthernet1/0        unassigned      YES unset  administratively down down
 
FastEthernet1/1        unassigned      YES unset  administratively down down
 
Vlan1                  unassigned      YES unset  administratively down down
Router1#