以下是我个的人解法，如果有错误请指正！
R4的配置：
R4#sh run
Building configuration...
Building configuration...
Current configuration : 1055 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R4
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
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!
!
interface Loopback0
ip address 172.16.1.1 255.255.255.0
!
interface Loopback1
ip address 172.16.2.1 255.255.255.0
!
interface Loopback2
ip address 172.16.3.1 255.255.255.0
!
interface Serial0/0
ip address 192.168.14.4 255.255.255.0
serial restart-delay 0
clock rate 64000
!
interface Serial0/1
no ip address
serial restart-delay 0
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router eigrp 100
network 172.16.1.1 0.0.0.0
network 172.16.2.1 0.0.0.0
network 172.16.3.1 0.0.0.0
network 192.168.14.4 0.0.0.0
no auto-summary
!
ip http server
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R4
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
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!
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interface Loopback0
ip address 172.16.1.1 255.255.255.0
!
interface Loopback1
ip address 172.16.2.1 255.255.255.0
!
interface Loopback2
ip address 172.16.3.1 255.255.255.0
!
interface Serial0/0
ip address 192.168.14.4 255.255.255.0
serial restart-delay 0
clock rate 64000
!
interface Serial0/1
no ip address
serial restart-delay 0
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router eigrp 100
network 172.16.1.1 0.0.0.0
network 172.16.2.1 0.0.0.0
network 172.16.3.1 0.0.0.0
network 192.168.14.4 0.0.0.0
no auto-summary
!
ip http server
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
R2的配置：
R2#sh run
Building configuration...
Building configuration...
Current configuration : 1424 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R2
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Serial0/0
ip address 192.168.14.1 255.255.255.0
ip access-group 100 in
serial restart-delay 0
!
interface Serial0/1
ip address 8.8.13.1 255.255.255.0
serial restart-delay 0
clock rate 64000
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router eigrp 100
redistribute ospf 100 metric 64000 100 100 200 1500
network 192.168.14.1 0.0.0.0
no auto-summary
!
router ospf 100
log-adjacency-changes
redistribute eigrp 100 subnets
network 8.8.13.0 0.0.0.255 area 0
!
ip http server
!
!
!
access-list 100 deny tcp 172.16.0.0 0.0.255.255 host 8.8.13.3 eq telnet
access-list 100 deny icmp 172.16.0.0 0.0.255.255 host 8.8.3.3 echo
access-list 100 deny tcp 172.16.0.0 0.0.255.255 host 8.8.35.3 eq telnet
access-list 100 deny icmp 172.16.0.0 0.0.255.255 host 8.8.35.5 echo
access-list 100 deny icmp 172.16.0.0 0.0.255.255 host 8.8.5.5 echo
access-list 100 permit tcp any any
access-list 100 permit ip any any
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R2
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Serial0/0
ip address 192.168.14.1 255.255.255.0
ip access-group 100 in
serial restart-delay 0
!
interface Serial0/1
ip address 8.8.13.1 255.255.255.0
serial restart-delay 0
clock rate 64000
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router eigrp 100
redistribute ospf 100 metric 64000 100 100 200 1500
network 192.168.14.1 0.0.0.0
no auto-summary
!
router ospf 100
log-adjacency-changes
redistribute eigrp 100 subnets
network 8.8.13.0 0.0.0.255 area 0
!
ip http server
!
!
!
access-list 100 deny tcp 172.16.0.0 0.0.255.255 host 8.8.13.3 eq telnet
access-list 100 deny icmp 172.16.0.0 0.0.255.255 host 8.8.3.3 echo
access-list 100 deny tcp 172.16.0.0 0.0.255.255 host 8.8.35.3 eq telnet
access-list 100 deny icmp 172.16.0.0 0.0.255.255 host 8.8.35.5 echo
access-list 100 deny icmp 172.16.0.0 0.0.255.255 host 8.8.5.5 echo
access-list 100 permit tcp any any
access-list 100 permit ip any any
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
R2#
R1的配置：
R1#sh run
Building configuration...
Building configuration...
Current configuration : 1215 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$ew3O$QEnugiNV7MNW8gTRzNfIT/
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
ip address 8.8.3.3 255.255.255.0
ip ospf network point-to-point
!
interface Serial0/0
ip address 8.8.13.3 255.255.255.0
serial restart-delay 0
!
interface Serial0/1
ip address 8.8.35.3 255.255.255.0
encapsulation frame-relay
ip ospf priority 255
serial restart-delay 0
no arp frame-relay
frame-relay map ip 8.8.35.5 105 broadcast
no frame-relay inverse-arp
frame-relay lmi-type ansi
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router ospf 100
log-adjacency-changes
network 8.8.3.0 0.0.0.255 area 0
network 8.8.13.0 0.0.0.255 area 0
network 8.8.35.0 0.0.0.255 area 0
neighbor 8.8.35.5
!
ip http server
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
password cisco
login
!
!
end
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$ew3O$QEnugiNV7MNW8gTRzNfIT/
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
ip address 8.8.3.3 255.255.255.0
ip ospf network point-to-point
!
interface Serial0/0
ip address 8.8.13.3 255.255.255.0
serial restart-delay 0
!
interface Serial0/1
ip address 8.8.35.3 255.255.255.0
encapsulation frame-relay
ip ospf priority 255
serial restart-delay 0
no arp frame-relay
frame-relay map ip 8.8.35.5 105 broadcast
no frame-relay inverse-arp
frame-relay lmi-type ansi
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router ospf 100
log-adjacency-changes
network 8.8.3.0 0.0.0.255 area 0
network 8.8.13.0 0.0.0.255 area 0
network 8.8.35.0 0.0.0.255 area 0
neighbor 8.8.35.5
!
ip http server
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
password cisco
login
!
!
end
R1#
R5的配置：
R5#sh run
Building configuration...
Building configuration...
Current configuration : 1104 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R5
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
username cisco password 0 cisco
!
!
!
!
interface Loopback0
ip address 8.8.5.5 255.255.255.0
ip ospf network point-to-point
!
interface Serial0/0
ip address 8.8.35.5 255.255.255.0
encapsulation frame-relay
ip ospf priority 0
serial restart-delay 0
frame-relay map ip 8.8.35.3 501 broadcast
frame-relay lmi-type ansi
!
interface Serial0/1
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router ospf 100
log-adjacency-changes
network 8.8.5.0 0.0.0.255 area 0
network 8.8.35.0 0.0.0.255 area 0
!
ip http server
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
login local
line vty 5 871
login local
!
!
end
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R5
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
username cisco password 0 cisco
!
!
!
!
interface Loopback0
ip address 8.8.5.5 255.255.255.0
ip ospf network point-to-point
!
interface Serial0/0
ip address 8.8.35.5 255.255.255.0
encapsulation frame-relay
ip ospf priority 0
serial restart-delay 0
frame-relay map ip 8.8.35.3 501 broadcast
frame-relay lmi-type ansi
!
interface Serial0/1
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router ospf 100
log-adjacency-changes
network 8.8.5.0 0.0.0.255 area 0
network 8.8.35.0 0.0.0.255 area 0
!
ip http server
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
login local
line vty 5 871
login local
!
!
end
R5#
