! Listing 7.18: Hub router for IP backup via ISDN and async
!
!Copyright (C) 2001 by Vincent C Jones. All Rights Reserved.


version 12.0
!
hostname ISDNorAsyncHub
!
aaa new-model
aaa authentication login default local
aaa authentication login console enable
aaa authentication login vty local
aaa authentication login dialin local
aaa authentication ppp default local
aaa authentication ppp dialin if-needed local
!
username NetManager password MgmtSecret
username TestSpoke password testsecret
username Spoke101 password Secret101C
username Spoke102 password Secret102C
! . . .
username Spoke122 password Secret122C
username Spoke123 password Secret123C
! . . . Additional spokes defined here
ip subnet-zero
!
ip address-pool local
virtual-profile virtual-template 1
virtual-profile aaa
isdn switch-type primary-dms100
modemcap entry FasterMICA:MSC=&f&d2s52=1s54=26
!
!
controller T1 0/0
 framing esf
 linecode b8zs
 pri-group timeslots 1-24
!
controller T1 0/1
 framing esf
 linecode b8zs
 pri-group timeslots 1-24
!
interface Loopback0
 description Hub Router 5 Management ID
 ip address 10.0.0.205 255.255.255.255
!
interface Loopback2
 description ISDN "UP" target address for spoke routers
 ip address 10.0.0.2 255.255.255.255
!
interface Loopback3
 description ISDN call forcing target address for spoke routers
 ip address 10.0.0.3 255.255.255.255
!
interface Loopback4
 description Async "UP" target address for spoke routers
 ip address 10.0.0.4 255.255.255.255
!
interface Loopback5
 description Async call forcing target address for spoke routers
 ip address 10.0.0.5 255.255.255.255
!
interface Loopback10
 description Actual address used for all spoke dialins
 ip address 10.0.0.10 255.255.255.255
!
interface FastEthernet0/0
 description Primary connection to other hub routers
 ip address 10.200.0.5 255.255.0.0
!
interface Serial0/0:23
 description ISDN PRI - LDN 800-555-2222
 no ip address
 encapsulation ppp
 dialer pool-member 11
 isdn incoming-voice modem
 ppp authentication chap
!
interface Serial0/1:23
 description ISDN PRI - LDN 800-555-4444
 no ip address
 encapsulation ppp
 dialer pool-member 11
 isdn incoming-voice modem
 ppp authentication chap
!
interface FastEthernet1/0
 description Backup connection to other hub routers
 ip address 10.201.0.5 255.255.0.0
!
interface Virtual-Template1
 description Dial-in by spoke routers
 bandwidth 56
 delay 5000
 ip unnumbered Loopback10
 ip tcp header-compression passive
 no keepalive
 no peer neighbor-route
 no peer default ip address
 ppp authentication chap
!
interface Group-Async1
 ip unnumbered Loopback10
 encapsulation ppp
 no ip route-cache
 dialer in-band
 dialer pool-member 22
 async mode dedicated
 no cdp enable
 ppp authentication chap
 group-range 65 94
!
router eigrp 1
 network 10.0.0.0
 distribute-list 10 out FastEthernet0/0
 distribute-list 10 out FastEthernet1/0
 distribute-list 1 out Virtual-Template1
 no auto-summary
!
! Advertisement filter for spokes on dialup
access-list 1 permit 0.0.0.0
access-list 1 permit 10.0.0.2 0.0.0.1
access-list 1 permit 10.0.0.4 0.0.0.1
access-list 1 permit 10.0.0.10
access-list 1 deny   any
! DDR should ignore EIGRP on IP
access-list 100 deny   eigrp any any
access-list 100 permit ip any any
!
dialer-list 1 protocol ip list 100
!
line 65 94
 modem InOut
 modem autoconfigure type FasterMICA
 transport preferred none
 transport input all
!
end