1 Initialization:
2 N' = {u} /* compute least cost path from u to all other nodes */
3 for all nodes v
4 if v adjacent to u /* u initially knows direct-path-cost only to direct neighbors */
5 then D(v) = cu,v /* but may not be minimum cost! */
6 else D(v) = ∞
7
8 Loop
9 find w not in N' such that D(w) is a minimum
10 add w to N'
11 update D(v) for all v adjacent to w and not in N' :
12 D(v) = min ( D(v), D(w) + cw,v )
13 /* new least-path-cost to v is either old least-cost-path to v or known
14 least-cost-path to w plus direct-cost from w to v */
15 until all nodes in N'
<Huawei>
Nov 5 2024 21:25:08-08:00 Huawei %%01IFPDT/4/IF_STATE(l)[0]:Interface GigabitEt
hernet0/0/1 has turned into UP state.
<Huawei>sys
<Huawei>system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]int
[Huawei]interface G
[Huawei]interface GigabitEthernet 0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 192.168.1.254 24
[Huawei-GigabitEthernet0/0/0]
Nov 5 2024 21:26:58-08:00 Huawei %%01IFNET/4/LINK_STATE(l)[1]:The line protocol
IP on the interface GigabitEthernet0/0/0 has entered the UP state.
[Huawei-GigabitEthernet0/0/0]interface GigabitEthernet 0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 192.168.2.2 24
Nov 5 2024 21:27:19-08:00 Huawei %%01IFNET/4/LINK_STATE(l)[2]:The line protocol
IP on the interface GigabitEthernet0/0/1 has entered the UP state.
[Huawei-GigabitEthernet0/0/1]
interface GigabitEthernet 0/0/0 :进入某个指定端口
ip address 192.168.1.254 24:配置端口IP地址,最后 24 为掩码长度
AR2配置:
<Huawei>sys
<Huawei>system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]int
[Huawei]interface G
[Huawei]interface GigabitEthernet 0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 192.168.2.3 24
[Huawei-GigabitEthernet0/0/0]
Nov 5 2024 21:32:00-08:00 Huawei %%01IFNET/4/LINK_STATE(l)[0]:The line protocol
IP on the interface GigabitEthernet0/0/0 has entered the UP state.
[Huawei-GigabitEthernet0/0/0]interface GigabitEthernet 0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 192.168.3.2 24
Nov 5 2024 21:32:14-08:00 Huawei %%01IFNET/4/LINK_STATE(l)[1]:The line protocol
IP on the interface GigabitEthernet0/0/1 has entered the UP state.
[Huawei-GigabitEthernet0/0/1]
AR3配置:
<Huawei>sys
<Huawei>system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]int
[Huawei]interface G
[Huawei]interface GigabitEthernet 0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 192.168.3.3 24
[Huawei-GigabitEthernet0/0/0]
Nov 5 2024 21:33:44-08:00 Huawei %%01IFNET/4/LINK_STATE(l)[0]:The line protocol
IP on the interface GigabitEthernet0/0/0 has entered the UP state.
[Huawei-GigabitEthernet0/0/0]interface GigabitEthernet 0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 192.168.4.254 24
Nov 5 2024 21:34:00-08:00 Huawei %%01IFNET/4/LINK_STATE(l)[1]:The line protocol
IP on the interface GigabitEthernet0/0/1 has entered the UP state.
[Huawei-GigabitEthernet0/0/1]
(3)路由协议配置
RIP路由协议配置,下面以AR1为例,AR2和AR3请同学自行完成:
<Huawei>sys
<Huawei>system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]rip 1
[Huawei-rip-1]network 192.168.1.0
[Huawei-rip-1]network 192.168.2.0
[Huawei-rip-1]
network指令:在RIP中通告自己所在的网络
配置完请使用ping指令测试:PC1 ping PC2
(4)查看路由器内IP路由表
<Huawei>sys
<Huawei>system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]display ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 12 Routes : 12
Destination/Mask Proto Pre Cost Flags NextHop Interface
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
127.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
192.168.1.0/24 Direct 0 0 D 192.168.1.254 GigabitEthernet
0/0/0
192.168.1.254/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
192.168.1.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
192.168.2.0/24 Direct 0 0 D 192.168.2.2 GigabitEthernet
0/0/1
192.168.2.2/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
192.168.2.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
192.168.3.0/24 RIP 100 1 D 192.168.2.3 GigabitEthernet
0/0/1
192.168.4.0/24 RIP 100 2 D 192.168.2.3 GigabitEthernet
0/0/1
255.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[Huawei]