r1 配置

router>en
router#conf t
router(config)#host r1
r1(config)#bann mot #Welcome to r1#
r1(config)#no ip domain-lookup
r1(config)#ena sec 123
r1(config)#line vyt 0 4
r1(config-line)#no login
r1(config-line)#exit
r1(config)#access-list 1 deny 150.1.0.0 0.0.255.255
r1(config)#access-llst 1 permit any
r1(config)#access-list 2 permit 150.1.0.0 0.0.255.255
r1(config)#route-map acl1 permit 10
r1(config-route-map)#match ip add 1
r1(config-route-map)#route-map acl2 permit 10
r1(config-route-map)#match ip add 2
r1(config-route-map)#int f 0/0
r1(config-if)#ip add 151.1.1.1 255.255.255.252
r1(config-if)#des link to r2
r1(config-if)#no shut
r1(config-if)#int lo0
r1(config-if)#ip add 150.1.0.1 255.255.255.192
r1(config-if)#des test ip
r1(config-if)#int lo1
r1(config-if)#ip add 150.1.1.65 255.255.255.192
r1(config-if)#des test ip
r1(config-if)#int lo2
r1(config-if)#ip add 151.1.2.1 255.255.255.0
r1(config-if)#des test ip
r1(config-if)#int lo3
r1(config-if)#ip add 151.1.1.65 255.255.255.192
r1(config-if)#des test ip
r1(config-if)#router rip
r1(config-route)#network 151.1.0.0
r1(config-route)#redistribute egirp 10 metric 3 route-map acl2
r1(config-route)#router eigrp 10
r1(config-route)#network 150.1.0.0 0.0.0.63
r1(config-route)#network 150.1.1.64 0.0.0.63
r1(config-route)#network 151.1.2.0 0.0.0.255
r1(config-route)#network 151.1.1.64 0.0.0.63
r1(config-route)#redistribut rip metric 100000 100 255 1 1500 route-map acl1
r1(config-route)#router bgp 65001
r1(config-route)#network 151.1.1.64 mask 255.255.255.192
r1(config-route)#network 151.1.2.0 mask 255.255.255.0
r1(config-route)#neighbor 151.1.1.2 remote-as 65001
r1(config-route)#no synchronization
r1(config-route)#end
r1#

r2 配置

router>en
router#conf t
router(config)#host r2
r2(config)#bann mot #Welcome to r2#
r2(config)#no ip domain-lookup
r2(config)#ena sec 123
r2(config)#line vyt 0 4
r2(config-line)#no login
r2(config-line)#int f 1/0
r2(config-if)#ip add 160.1.1.1 255.255.255.252
r2(config-if)#des link to r3
r2(config-if)#no shut
r2(config-if)#int f 0/0
r2(config-if)#ip add 151.1.1.2 255.255.255.252
r2(config-if)#des link to r1
r2(config-if)#no shut
r2(config-if#router rip
r2(config-route)#network 151.1.0.0
r2(config-route)#router bgp 65001
r2(config-route)#no synchronization
r2(config-route)#network 150.1.0.0 mask 255.255.0.0
r2(config-route)#network 151.1.1.0 mask 255.255.255.252
r2(config-route)#aggregate-address 151.1.0.0 255.255.0.0 as-set summary-only
r2(config-route)#neighbor 151.1.1.1 remote-as 65001
r2(config-route)#neighbor 151.1.1.1 next-hop-self
r2(config-route)#neighbor 160.1.1.2 remote-as 65002
r2(config-route)#end
r2#

r3 配置

router>en
router#conf t
router(config)#host r3
r3(config)#bann mot #Welcome to r3#
r3(config)#no ip domain-lookup
r3(config)#ena sec 123
r3(config)#line vyt 0 4
r3(config-line)#no login
r3(config-line)#int f 0/0
r3(config-if)#ip add 160.1.1.2 255.255.255.252
r3(config-if)#des link to r2
r3(config-if)#no shut
r3(config-if)#int f 1/0
r3(config-if)#ip add 160.1.1.5 255.255.255.252
r3(config-if)#des link to r4
r3(config-if)#no shut
r3(config-if)#router bgp 65002
r3(config-route)#network 160.1.1.0 mask 255.255.255.252
r3(config-route)#network 160.1.1.4 mask 255.255.255.252
r3(config-route)#no synchronization
r3(config-route)#neighbor 160.1.1.6 remote-as 65002
r3(config-route)#neighbor 160.1.1.6 next-hop-self
r3(config-rotue)#neighbor 160.1.1.1 remote-as 65001
r3(config-route)#end
r3#

r4 配置

router>en
router#conf t
router(config)#host r4
r4(config)#bann mot #Welcome to r4#
r4(config)#no ip domain-lookup
r4(config)#ena sec 123
r4(config)#line vyt 0 4
r4(config-line)#no login
r4(config-line)#int f 1/0
r4(config-if)#ip add 160.1.1.9 255.255.255.252
r4(config-if)#des link to r5
r4(config-if)#no shut
r4(config-if)#int f 0/0
r4(config-if)#ip add 160.1.1.6 255.255.255.252
r4(config-if)#des link to r3
r4(config-if)#no shut
r4(config-if)#router bgp 65002
r4(config-route)#no synchronization
r4(config-route)#network 160.1.1.8 mask 255.255.255.252
r4(config-route)#neighbor 160.1.1.5 remote-as 65002
r4(config-route)#neighbor 160.1.1.5 next-hop-self
r4(config-route)#neighbor 160.1.1.10 remote-as 65000
r4(config-route)#end
r4#

r5 配置

router>en
router#conf t
router(config)#host r5
r5(config)#bann mot #Welcome to r5#
r5(config)#no ip domain-lookup
r5(config)#ena sec 123
r5(config)#line vyt 0 4
r5(config-line)#no login
r5(config-line)#int f 0/0
r5(config-if)#ip add 160.1.1.10 255.255.255.252
r5(config-if)#des link to r4
r5(config-if)#no shut
r5(config-if)#int lo0
r5(config-if)#ip add 170.1.1.1 255.255.255.0
r5(config-if)#des test ip
r5(config-if)#int lo1
r5(config-if)#ip add 170.1.2.1 255.255.255.0
r5(config-if)#des test ip
r5(config-if)#int lo2
r5(config-if)#ip add 170.1.3.1 255.255.255.0
r5(config-if)#des test ip
r5(config-if)#router ospf 64
r5(config-route)#network 170.1.1.0 0.0.0.255 area 0
r5(config-route)#network 170.1.2.0.0.0.0.255 area 0
r5(config-route)#network 170.1.3.0 0.0.0.255 area 0
r5(config-route)#router bgp 65000
r5(config-route)#no synchronization
r5(config-route)#network 170.1.1.0 mask 255.255.255.0
r5(config-route)#network 170.1.2.0 mask 255.255.255.0
r5(config-route)#network 170.1.3.0 mask 255.255.255.0
r5(config-route)#aggregate-address 170.1.0.0 255.255.252.0 as-set summary-only
r5(config-route)#neighbor 160.1.1.9 remote-as 65002
r5(config-route)#end
r5#

show run
Building configuration...

Current configuration : 1603 bytes
!
version 12.3
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 $1$wbwM$r2uEaBT7AZRIRf7ujAYR51
!
no aaa new-model
ip subnet-zero
!
!
no ip domain lookup
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 description test ip
 ip address 150.1.0.1 255.255.255.192
!
interface Loopback1
 description test ip
 ip address 150.1.0.65 255.255.255.192
!
interface Loopback2
 description test ip
 ip address 151.1.2.1 255.255.255.0
!
interface Loopback3
 description test ip
 ip address 151.1.1.65 255.255.255.192
!
interface FastEthernet0/0
 description link to r2
 ip address 151.1.1.1 255.255.255.252
 duplex half
!
router eigrp 10
 redistribute rip metric 100000 100 255 1 1500 route-map acl1
 network 150.1.0.0 0.0.0.63
 network 150.1.1.64 0.0.0.63
 network 151.1.1.64 0.0.0.63
 network 151.1.2.0 0.0.0.255
 auto-summary
!
router rip
 redistribute eigrp 10 metric 3 route-map acl2
 network 151.1.0.0
!
router bgp 65001
 no synchronization
 bgp log-neighbor-changes
 network 151.1.1.64 mask 255.255.255.192
 network 151.1.2.0 mask 255.255.255.0
 neighbor 151.1.1.2 remote-as 65001
 no auto-summary
!
ip classless
no ip http server
!
!
access-list 1 deny   150.1.0.0 0.0.255.255
access-list 1 permit any
access-list 2 permit 150.1.0.0 0.0.255.255
!
route-map acl2 permit 10
 match ip address 2
!
route-map acl1 permit 10
 match ip address 1
!
!
!
!
!
!
!
gatekeeper
 shutdown
!
banner motd ^CWelcome to r1^C
!
line con 0
 stopbits 1
line aux 0
line vty 0 4
 no login
!
!
end

r1#show ip bgp
BGP table version is 31, local router ID is 151.1.2.1
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
              r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete

   Network          Next Hop            Metric LocPrf Weight Path
r>i150.1.0.0        151.1.1.2                3    100      0 i
r>i151.1.0.0        151.1.1.2                0    100      0 i
*> 151.1.1.64/26    0.0.0.0                  0         32768 i
*> 151.1.2.0/24     0.0.0.0                  0         32768 i
*>i160.1.1.0/30     151.1.1.2                0    100      0 65002 i
*>i160.1.1.4/30     151.1.1.2                0    100      0 65002 i
*>i160.1.1.8/30     151.1.1.2                0    100      0 65002 i
*>i170.1.0.0/22     151.1.1.2                0    100      0 65002 65000 i
r1#151.1.1.2
Trying 151.1.1.2 ... Open
Welcome to r2
r2>en
Password:
r2#show run
Building configuration...

Current configuration : 1032 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r2
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$6Jj1$IqdOXvIpX3VP1RujJLWXr1
!
no aaa new-model
ip subnet-zero
!
!
no ip domain lookup
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface FastEthernet0/0
 description link to r1
 ip address 151.1.1.2 255.255.255.252
 duplex half
!
interface FastEthernet1/0
 description link to r3
 ip address 160.1.1.1 255.255.255.252
 duplex half
!
router rip
 network 151.1.0.0
!
router bgp 65001
 no synchronization
 bgp log-neighbor-changes
 network 150.1.0.0
 network 151.1.1.0 mask 255.255.255.252
 aggregate-address 151.1.0.0 255.255.0.0 as-set summary-only
 neighbor 151.1.1.1 remote-as 65001
 neighbor 151.1.1.1 next-hop-self
 neighbor 160.1.1.2 remote-as 65002
 no auto-summary
!
ip classless
no ip http server
!
!
!
!
!
!
!
!
!
gatekeeper
 shutdown
!
banner motd ^CWelcome to r2^C
!
line con 0
 stopbits 1
line aux 0
line vty 0 4
 no login
!
!
end

r2#show ip bgp
BGP table version is 14, local router ID is 160.1.1.1
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
              r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete

   Network          Next Hop            Metric LocPrf Weight Path
*> 150.1.0.0        151.1.1.1                3         32768 i
*> 151.1.0.0        0.0.0.0                       100  32768 i
s> 151.1.1.0/30     0.0.0.0                  0         32768 i
s>i151.1.1.64/26    151.1.1.1                0    100      0 i
s>i151.1.2.0/24     151.1.1.1                0    100      0 i
r> 160.1.1.0/30     160.1.1.2                0             0 65002 i
*> 160.1.1.4/30     160.1.1.2                0             0 65002 i
*> 160.1.1.8/30     160.1.1.2                              0 65002 i
*> 170.1.0.0/22     160.1.1.2                              0 65002 65000 i
r2#160.1.1.2
Trying 160.1.1.2 ... Open
Weclome to r3
r3>en
Password:
r3#show run
Building configuration...

Current configuration : 960 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r3
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$gF4b$3.V6yh8dlkewywpstaNI40
!
no aaa new-model
ip subnet-zero
!
!
no ip domain lookup
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface FastEthernet0/0
 description link to r2
 ip address 160.1.1.2 255.255.255.252
 duplex half
!
interface FastEthernet1/0
 description link to r4
 ip address 160.1.1.5 255.255.255.252
 duplex half
!
router bgp 65002
 no synchronization
 bgp log-neighbor-changes
 network 160.1.1.0 mask 255.255.255.252
 network 160.1.1.4 mask 255.255.255.252
 neighbor 160.1.1.1 remote-as 65001
 neighbor 160.1.1.6 remote-as 65002
 neighbor 160.1.1.6 next-hop-self
 no auto-summary
!
ip classless
no ip http server
!
!
!
!
!
!
!
!
!
gatekeeper
shutdown
!
banner motd ^CWeclome to r3^C
!
line con 0
 stopbits 1
line aux 0
line vty 0 4
 no login
!
!
end

r3#show ip bgp
BGP table version is 21, local router ID is 160.1.1.5
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
              r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete

   Network          Next Hop            Metric LocPrf Weight Path
*> 150.1.0.0        160.1.1.1                3             0 65001 i
*> 151.1.0.0        160.1.1.1                0             0 65001 i
*> 160.1.1.0/30     0.0.0.0                  0         32768 i
*> 160.1.1.4/30     0.0.0.0                  0         32768 i
*>i160.1.1.8/30     160.1.1.6                0    100      0 i
*>i170.1.0.0/22     160.1.1.6                0    100      0 65000 i

r3#160.1.1.6
Trying 160.1.1.6 ... Open

r4>en
Password:
r4#show run
Building configuration...

Current configuration : 873 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r4
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$sJj1$PdbqIpko3Q.1UI.KBBKQW/
!
no aaa new-model
ip subnet-zero
!
!
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface FastEthernet0/0
 description link to r3
 ip address 160.1.1.6 255.255.255.252
 duplex half
!
interface FastEthernet1/0
 description link to r5
 ip address 160.1.1.9 255.255.255.252
 duplex half
!
 router bgp 65002
 no synchronization
 bgp log-neighbor-changes
 network 160.1.1.8 mask 255.255.255.252
 neighbor 160.1.1.5 remote-as 65002
 neighbor 160.1.1.5 next-hop-self
 neighbor 160.1.1.10 remote-as 65000
 no auto-summary
!
ip classless
no ip http server
!
!
!
!
!
!
!
!
!
gatekeeper
 shutdown
!
!
line con 0
 stopbits 1
line aux 0
line vty 0 4
 no login
!
!
end

r4#show ip bgp
BGP table version is 22, local router ID is 160.1.1.9
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
              r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete

   Network          Next Hop            Metric LocPrf Weight Path
*>i150.1.0.0        160.1.1.5                3    100      0 65001 i
*>i151.1.0.0        160.1.1.5                0    100      0 65001 i
*>i160.1.1.0/30     160.1.1.5                0    100      0 i
r>i160.1.1.4/30     160.1.1.5                0    100      0 i
*> 160.1.1.8/30     0.0.0.0                  0         32768 i
*> 170.1.0.0/22     160.1.1.10               0             0 65000 i
r4#160.1.1.10
Trying 160.1.1.10 ... Open
Welcome to r5
r5>en
Password:
r5#show run
Building configuration...

Current configuration : 1270 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname r5
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$MLYm$TlREH1ZtBxC6NOrsjabi3.
!
no aaa new-model
ip subnet-zero
!
!
no ip domain lookup
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Loopback0
 description test ip
 ip address 170.1.1.1 255.255.255.0
!
interface Loopback1
 description test ip
 ip address 170.1.2.1 255.255.255.0
!
interface Loopback2
 description test ip
 ip address 170.1.3.1 255.255.255.0
!
interface FastEthernet0/0
 description link to r4
 ip address 160.1.1.10 255.255.255.252
 duplex half
!
router ospf 64
 log-adjacency-changes
 network 170.1.1.0 0.0.0.255 area 0
 network 170.1.2.0 0.0.0.255 area 0
 network 170.1.3.0 0.0.0.255 area 0
!
router bgp 65000
 no synchronization
 bgp log-neighbor-changes
 network 170.1.1.0 mask 255.255.255.0
 network 170.1.2.0 mask 255.255.255.0
 network 170.1.3.0 mask 255.255.255.0
 aggregate-address 170.1.0.0 255.255.252.0 as-set summary-only
 neighbor 160.1.1.9 remote-as 65002
 no auto-summary
!
ip classless
no ip http server
!
!
!
!
!
!
!
!
!
gatekeeper
 shutdown
!
banner motd ^CWelcome to r5^C
!
line con 0
 stopbits 1
line aux 0
line vty 0 4
 no login
!
!
end

r5#show ip bgp
BGP table version is 28, local router ID is 170.1.3.1
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
              r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete

   Network          Next Hop            Metric LocPrf Weight Path
*> 150.1.0.0        160.1.1.9                              0 65002 65001 i
*> 151.1.0.0        160.1.1.9                              0 65002 65001 i
*> 160.1.1.0/30     160.1.1.9                              0 65002 i
*> 160.1.1.4/30     160.1.1.9                              0 65002 i
r> 160.1.1.8/30     160.1.1.9                0             0 65002 i
*> 170.1.0.0/22     0.0.0.0                       100  32768 i
s> 170.1.1.0/24     0.0.0.0                  0         32768 i
s> 170.1.2.0/24     0.0.0.0                  0         32768 i
s> 170.1.3.0/24     0.0.0.0                  0         32768 i
r5#ping 150.1.0.1

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 150.1.0.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 188/281/404 ms
r5#ping 151.1.1.65

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 151.1.1.65, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 236/291/356 ms
r5#

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