! Listing 7.11: Primary hub router using common IP unnumbered target ! !Copyright (C) 2001 by Vincent C Jones. All Rights Reserved. version 11.2 ! hostname HubPrimary ! username Spoke101 password secret101 username Spoke102 password secret102 username Spoke103 password secret103 username Spoke104 password secret104 ! . . . Logins for other spokes which could call in ! ip subnet-zero isdn switch-type primary-dms100 ! controller T1 2/0 framing esf linecode b8zs pri-group timeslots 1-24 ! interface Loopback0 description Target address for frame relay users ip address 10.0.0.1 255.255.255.255 ! interface Loopback1 description Target address for ISDN Callers ip address 10.0.0.2 255.255.255.255 ! interface Ethernet0/0 description Primary data center LAN ip address 10.0.64.1 255.255.192.0 ! interface Ethernet0/1 description Secondary (backup) data center LAN ip address 10.0.128.1 255.255.192.0 ! interface Serial1/0 no ip address encapsulation frame-relay frame-relay traffic-shaping frame-relay class Spokes frame-relay lmi-type ansi ! interface Serial1/0.101 point-to-point description Spoke 101 ip address 10.101.128.6 255.255.255.252 frame-relay interface-dlci 101 ! ! . . . Other frame relay subinterfaces go here ! interface Serial2/0:23 ip unnumbered Loopback1 ip tcp header-compression passive encapsulation ppp no keepalive ! Caller ID checking, if desired, would go here dialer idle-timeout 300 dialer map ip 10.101.128.1 name Spoke101 broadcast dialer map ip 10.102.128.1 name Spoke102 broadcast dialer map ip 10.103.128.1 name Spoke103 broadcast dialer map ip 10.104.128.1 name Spoke104 broadcast ! . . . Dialer maps for other spokes which could call in dialer-group 1 ppp authentication chap ! router eigrp 1 network 10.0.0.0 distribute-list 12 out Ethernet0/0 distribute-list 12 out Ethernet0/1 distribute-list 10 out Serial1/0.101 distribute-list 10 out Serial1/0.102 distribute-list 10 out Serial1/0.103 ! . . . Filters for other frame relay subinterfaces go here distribute-list 11 out Serial2/0:23 no auto-summary ! ip classless ! map-class frame-relay Spokes frame-relay traffic-rate 56000 56000 access-list 10 permit 10.0.0.1 access-list 10 permit 0.0.0.0 access-list 10 deny any access-list 11 permit 10.0.0.2 access-list 11 permit 0.0.0.0 access-list 11 deny any access-list 12 deny 10.0.0.0 0.0.0.127 access-list 12 permit any access-list 102 deny eigrp any any access-list 102 permit ip any any ! dialer-list 1 protocol ip list 102 ! end