实际网段划分
分配IP
1.IP划分
[r1]int g0/0/0
[r1-GigabitEthernet0/0/0]ip add 192.168.1.254 24
Mar 29 2024 16:42:44-08:00 r1 %%01IFNET/4/LINK_STATE(l)[3]:The line protocol IP
on the interface GigabitEthernet0/0/0 has entered the UP state.
[r1-GigabitEthernet0/0/0]int s 4/0/0
[r1-Serial4/0/0]ip add 15.1.1.1 24
[r2]int g0/0/0
[r2-GigabitEthernet0/0/0]ip add 192.168.2.254 24
Mar 29 2024 16:44:49-08:00 r2 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP
on the interface GigabitEthernet0/0/0 has entered the UP state.
[r2-GigabitEthernet0/0/0]int s4/0/0
[r2-Serial4/0/0]ip add 25.1.1.2 24
[r3]int g0/0/0
[r3-GigabitEthernet0/0/0]ip add 192.168.3.254 24
Mar 29 2024 16:46:37-08:00 r3 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP
on the interface GigabitEthernet0/0/0 has entered the UP state.
[r3-GigabitEthernet0/0/0]int s 4/0/0
[r3-Serial4/0/0]ip add 35.1.1.3 24
[r4]int g0/0/0
[r4-GigabitEthernet0/0/0]ip add 192.168.4.254 24
Mar 29 2024 16:49:17-08:00 r4 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP
on the interface GigabitEthernet0/0/0 has entered the UP state.
[r4-GigabitEthernet0/0/0]int g0/0/1
[r4-GigabitEthernet0/0/1]ip add 45.1.1.4 24
Mar 29 2024 16:49:58-08:00 r4 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP
on the interface GigabitEthernet0/0/1 has entered the UP state.
[r5]int s3/0/0
[r5-Serial3/0/0]ip add 15.1.1.5 24
[r5-Serial3/0/0]
Mar 29 2024 16:52:33-08:00 r5 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol PPP
IPCP on the interface Serial3/0/0 has entered the UP state.
[r5-Serial3/0/0]int s 3/0/1
[r5-Serial3/0/1]ip add 25.1.1.5 24
[r5-Serial3/0/1]
Mar 29 2024 16:53:00-08:00 r5 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol PPP
IPCP on the interface Serial3/0/1 has entered the UP state.
[r5-Serial3/0/1]int s 4/0/0
[r5-Serial4/0/0]ip add 35.1.1.5 24
[r5-Serial4/0/0]
Mar 29 2024 16:54:02-08:00 r5 %%01IFNET/4/LINK_STATE(l)[2]:The line protocol PPP
IPCP on the interface Serial4/0/0 has entered the UP state.
[r5-Serial4/0/0]int g 0/0/0
[r5-GigabitEthernet0/0/0]ip add 45.1.1.5 24
Mar 29 2024 16:54:24-08:00 r5 %%01IFNET/4/LINK_STATE(l)[3]:The line protocol IP
on the interface GigabitEthernet0/0/0 has entered the UP state.
全网通配置：
[r1]ip route-static 0.0.0.0 0 15.1.1.5
[r2]ip route-static 0.0.0.0 0 25.1.1.5
[r3]ip route-static 0.0.0.0 0 35.1.1.5
[r4]ip route-static 0.0.0.0 0 45.1.1.5
2ppp认证
[r5]aaa
[r5-aaa]local-user wangdaye password cipher wdy12345
Info: Add a new user.
[r5-aaa]local-user wangdaye service-type ppp
[r5-aaa]q
[r5]int s3/0/0
[r5-Serial3/0/0]ppp authentication-mode pap
[r1]int s4/0/0
[r1-Serial4/0/0]ppp pap local-user wangdaye password cipher wdy12345
[r5]aa
[r5-aaa]local-user zhangdaye password cipher zdy12345
Info: Add a new user.
[r5-aaa]local-user zhangdaye service-type ppp
[r5-aaa]q
[r5]int s3/0/1
[r5-Serial3/0/1]ppp authentication-mode chap
[r2]int s4/0/0
[r2-Serial4/0/0]ppp chap user zhangdaye
[r2-Serial4/0/0]ppp chap password cipher zdy12345
[r3]int s4/0/0
[r3-Serial4/0/0]link-protocol hdlc
[r5]int s 4/0/0
[r5-Serial4/0/0]link-protocol hdlc
3，配置mgre和gre
[r1]int Tunnel 0/0/0
[r1-Tunnel0/0/0]ip add 10.1.2.1 24
[r1]int t 0/0/1
[r1-Tunnel0/0/1]ip add 10.1.1.1 24
[r2]int t 0/0/0
[r2-Tunnel0/0/0]ip add 10.1.2.2 24
[r3]int t 0/0/0
[r3-Tunnel0/0/0]ip add 10.1.2.3 24
[r4]int t 0/0/1
[r4-Tunnel0/0/1]ip add 10.1.1.4 24
[r1-Tunnel0/0/0]tunnel-protocol gre p2mp
[r1-Tunnel0/0/0]source 15.1.1.1
[r2-Tunnel0/0/0]tunnel-protocol gre p2mp
[r2-Tunnel0/0/0]source 25.1.1.2
[r3-Tunnel0/0/0]tunnel-protocol gre p2mp
[r3-Tunnel0/0/0]source s4/0/0
[r1]int t0/0/1
[r1-Tunnel0/0/1]tunnel-protocol gre
[r1-Tunnel0/0/1]source 15.1.1.1
[r1-Tunnel0/0/1]destination 45.1.1.4
[r4]int t 0/0/1
[r4-Tunnel0/0/1]tunnel-protocol gre
[r4-Tunnel0/0/1]source 45.1.1.4
[r4-Tunnel0/0/1]destination 15.1.1.1
[r2-Tunnel0/0/0]nhrp network-id 100
[r2-Tunnel0/0/0]nhrp entry 10.1.2.1 15.1.1.1 register
[r3-Tunnel0/0/0]nhrp network-id 100
[r3-Tunnel0/0/0]nhrp entry 10.1.2.1 15.1.1.1 register
[r1]rip 1
[r1-rip-1]v 2
[r1-rip-1]undo summary
[r1-rip-1]network 192.168.1.0
[r1-rip-1]network 10.0.0.0
[r2]rip 1
[r2-rip-1]version 2
[r2-rip-1]undo summary
[r2-rip-1]network 192.168.2.0
[r2-rip-1]network 10.0.0.0
[r3]rip 1
[r3-rip-1]v 2
[r3-rip-1]undo summary
[r3-rip-1]network 192.168.3.0
[r3-rip-1]network 10.0.0.0
[r4]rip 1
[r4-rip-1]v 2
[r4-rip-1]undo summary
[r4-rip-1]network 192.168.4.0
[r4-rip-1]network 10.0.0.0
[r1-Tunnel0/0/0]nhrp entry multicast dynamic
[r1-Tunnel0/0/0]undo rip split-horizon
[r2-Tunnel0/0/0]undo rip split-horizon
[r3-Tunnel0/0/0]undo rip split-horizon
[r1]acl 2000
[r1-acl-basic-2000]rule permit source 192.168.1.0 0.0.0.255
r1]int s 4/0/0
[r1-Serial4/0/0]nat outbound 2000
Error: Easy IP has been configed in this interface.
[r2]acl 2000
[r2-acl-basic-2000]rule permit source 192.168.2.0 0.0.0.255
[r2-acl-basic-2000]q
[r2]int s4/0/0
[r2-Serial4/0/0]nat outbound 2000
[r3]acl 2000
[r3-acl-basic-2000]rule permit source 192.168.3.0 0.0.0.255
[r3-acl-basic-2000]q
[r3]int s4/0/0
[r3-Serial4/0/0]nat outbound 2000
Error: Easy IP has been configed in this interface.
[r4]acl 2000
[r4-acl-basic-2000]rule permit source 192.168.4.0 0.0.0.255
[r4-acl-basic-2000]q
[r4]int g 0/0/1
[r4-GigabitEthernet0/0/1]nat outbound 2000
