![](/images/new-backgrounds/1106499/10649957x1.webp)
Configuration for Router RLB-w
hostname
!Configure serial interface 1/0 interface Serial1/0
ip address 10.0.0.2 255.0.0.0
!Configure RTP header compression ip rtp
ip rtp
!Enable RSVP on this interface
ip rsvp bandwidth 96 96
!Configure serial interface 1/3 interface Serial1/3
ip address 20.0.0.1 255.0.0.0
!Configure RTP header compression ip rtp
ip rtp
!Enable RSVP on this interface
ip rsvp bandwidth 96 96
!Configure IGRP router igrp 888
network 10.0.0.0 network 20.0.0.0 network 40.0.0.0
Configuration for Router R12-e
hostname
!Configure serial interface 1/0 interface Serial1/0
ip address 40.0.0.2 25.0.0.0
!Configure RTP header compression ip rtp
ip rtp
!Enable RSVP on this interface
ip rsvp bandwidth 96 96
!Configure serial interface 1/3 interface Serial1/3
ip address 20.0.0.2 255.0.0.0
!Configure RTP header compression ip rtp
ip rtp
!Enable RSVP on this interface
ip rsvp bandwidth 96 96
Configuring Voice over IP for the Cisco 3600 Series