hostname P5R6
!
interface Ethernet0
 ip address 161.5.128.6 255.255.224.0
 no shutdown
!
interface Serial0
 no ip address
 encapsulation frame-relay
 no shutdown
!
interface Serial1
 no ip address
 shutdown
!
interface Serial2
 no ip address
 shutdown
!
interface Serial3
 ip address 202.21.5.6 255.255.255.252
 encapsulation ppp
 clockrate 64000
 no shutdown
!
interface BRI0
 ip address 161.5.67.1 255.255.255.252
 encapsulation ppp
 no shutdown
!
end