! Listing 7.20: Primary hub router modifications for critical server protection ! !Copyright (C) 2001 by Vincent C Jones. All Rights Reserved. version 11.0 ! hostname Primary ! interface Loopback0 description Routing target address for frame relay users ip address 10.0.0.1 255.255.255.255 ! interface Ethernet0/0 description Hub side connectivity not illustrated ! interface Serial1/0 no ip address encapsulation frame-relay frame-relay lmi-type ansi ! interface Serial1/0.123 point-to-point description PVC to Spoke 123 ip address 10.101.23.14 255.255.255.252 bandwidth 56 delay 2000 frame-relay interface-dlci 123 ! ! . . . Other frame relay subinterfaces go here ! router eigrp 1 network 10.0.0.0 distribute-list 12 out Ethernet0/0 distribute-list 12 out Ethernet0/1 distribute-list 10 out Serial1/0.121 distribute-list 10 out Serial1/0.122 distribute-list 10 out Serial1/0.123 ! . . . Filters for other frame relay subinterfaces go here no auto-summary ! ip classless access-list 10 permit 0.0.0.0 access-list 10 permit 10.0.0.1 access-list 10 permit 10.0.24.7 access-list 10 deny any access-list 12 deny 10.0.0.0 0.0.0.127 access-list 12 permit any ! end