动态协议(RIP)
简介:(路由信息协议)
特点:
1,rip计算路由得特点:一条路由能够传递给15跳设备,16跳不可达。
2,rip协议分为两个版本,版本之间无法兼容
3,rip通过跳数计算开销值
4,启用rip协议的路由开启的三个计时器:
(1)更新计时器:30S,启用rip协议的设备每隔30S进行更新一次路由
(2)无效计时器:180S,当经过180S后还未收到更新报文时,会将路由标机为16跳
(3)收集计时器:120S,当经过120S后16跳设备还未收到更新时,直接删除路由表
5,版本不同点:
(1)RIPV1 ------ 路由更新时,不会携带掩码信息,只能根据A,B,C类地址默认进行区分,路由采用广播方式进行更新
(2)RIPV2 ------ 路由更新时携带掩码信息,采用组播方式进行路由更新224.0.0.9,路由重分布,路由认证
1,拓扑图
PC1和PC2
AR1:
<Huawei>system-view
[Huawei]sysname AR1
[AR1]interface GigabitEthernet 0/0/0
[AR1-GigabitEthernet0/0/0]ip address 172.47.1.254 24
[AR1-GigabitEthernet0/0/0]q
[AR1]interface GigabitEthernet 0/0/1
[AR1-GigabitEthernet0/0/1]ip address 12.47.1.1 24
[AR1-GigabitEthernet0/0/1]q
[AR1]
[AR1]rip
# 主类网段宣告
# A类:0-127 --8
# B类:128-191 --16
# C类:192-223 --32
[AR1-rip-1]network 12.0.0.0
[AR1-rip-1]network 172.47.0.0
# 修改版本为V2
[AR1-rip-1]verify-source
[AR1-rip-1]version 2
AR2:
<Huawei>system-view
[Huawei]sysname AR2
[AR2]interface GigabitEthernet 0/0/1
[AR2-GigabitEthernet0/0/1]ip address 172.47.2.254 24
[AR2-GigabitEthernet0/0/1]q
[AR2]interface GigabitEthernet 0/0/0
[AR2-GigabitEthernet0/0/0]ip address 12.47.1.2 24
[AR2-GigabitEthernet0/0/0]q
[AR2]
[AR2]rip
[AR2-rip-1]network 12.0.0.0
[AR2-rip-1]network 172.47.0.0
[AR2-rip-1]verify-source
[AR2-rip-1]version 2
访问测试:PC1与PC2测试通信
2,拓扑图
AR1
[AR1]interface GigabitEthernet 0/0/1
[AR1-GigabitEthernet0/0/1]ip address 13.47.1.1 24
[AR1-GigabitEthernet0/0/1]q
[AR1]interface Serial 2/0/0
[AR1-Serial2/0/0]ip address 12.47.1.1 24
[AR1-Serial2/0/0]q
[AR1]rip
[AR1-rip-1]network 12.0.0.0
[AR1-rip-1]network 172.47.0.0
[AR1-rip-1]network 13.0.0.0
# 修改开销
[AR1]interface s2/0/0
[AR1-Serial2/0/0]rip metricout 10
AR3
<Huawei>system-view
[Huawei]sysname AR3
[AR3]interface GigabitEthernet 0/0/0
[AR3-GigabitEthernet0/0/0]ip address 13.47.1.3 24
[AR3-GigabitEthernet0/0/0]q
[AR3]interface GigabitEthernet 0/0/1
[AR3-GigabitEthernet0/0/1]ip address 23.47.1.3 24
[AR3-GigabitEthernet0/0/1]q
[AR3]
[AR3]rip
[AR3-rip-1]network 13.0.0.0
[AR3-rip-1]network 23.0.0.0
[AR3-rip-1]verify-source
[AR3-rip-1]version 2
AR2
[AR2]interface Serial 1/0/0
[AR2-Serial1/0/0]ip address 12.47.1.2 24
[AR2-Serial1/0/0]q
[AR2]interface GigabitEthernet 0/0/0
[AR2-GigabitEthernet0/0/0]ip address 23.47.1.2 24
[AR2-GigabitEthernet0/0/0]q
[AR2]rip
[AR2-rip-1]network 23.0.0.0
[AR2-GigabitEthernet0/0/0]q
[AR2]interface s1/0/0
[AR2-Serial1/0/0]rip metricout 10
修改开销之前与之后对比:
IS-IS协议
中间系统到中间系统
1,动态链路状态协议,在于链路上传递链路状态单元
2,路由更新方式:触发式组播更新方式,组播MAC地址:
0180-C200-0014(LEVEL),0180-C200-0015(LEVEL-2)
3,ISIS协议优先级默认为15,开销值:每条链路开销默认为10
4,ISIS路由器的等级分类:
(1)level-1的路由器,只能根据相同区域的level-1与level-1-2设备简历邻居关系
(2)level-1-2的路由器。只能根据相同区域的level-1与不相同区域的level-2建立邻居关系
(3)level-2的路由器,只能根据相同区域的level-1与不同区域的level-2建立邻居关系
拓扑图
实验实施
AR1
<Huawei>system-view
[Huawei]sysname AR1
[AR1]interface GigabitEthernet 0/0/0
[AR1-GigabitEthernet0/0/0]ip address 12.47.1.1 24
[AR1-GigabitEthernet0/0/0]q
[AR1]interface GigabitEthernet 0/0/1
[AR1-GigabitEthernet0/0/1]ip address 13.47.1.1 24
[AR1-GigabitEthernet0/0/1]q
[AR1]interface LoopBack 0
[AR1-LoopBack0]ip address 172.47.1.1 24
[AR1-LoopBack0]ip address 172.47.2.1 24 sub
[AR1-LoopBack0]q
[AR1]isis
[AR1-isis-1]network-entity 49.0001.0000.0000.0001.00
[AR1-isis-1]is-level level-2
[AR1-isis-1]q
[AR1]interface GigabitEthernet 0/0/0
[AR1-GigabitEthernet0/0/0]isis enable
[AR1-GigabitEthernet0/0/0]q
[AR1]interface GigabitEthernet 0/0/1
[AR1-GigabitEthernet0/0/1]isis enable
[AR1-GigabitEthernet0/0/1]q
[AR1]interface LoopBack 0
[AR1-LoopBack0]isis enable
[AR1-LoopBack0]q
AR2
<Huawei>system-view
[Huawei]sysname AR2
[AR2]interface GigabitEthernet 0/0/0
[AR2-GigabitEthernet0/0/0]ip address 12.47.1.2 24
[AR2-GigabitEthernet0/0/0]q
[AR2]interface GigabitEthernet 0/0/1
[AR2-GigabitEthernet0/0/1]ip address 24.47.1.1 24
[AR2-GigabitEthernet0/0/1]q
[AR2]isis
[AR2-isis-1]network-entity 49.0002.0000.0000.0002.00
[AR2-isis-1]q
[AR2]interface GigabitEthernet 0/0/0
[AR2-GigabitEthernet0/0/0]isis enable
[AR2-GigabitEthernet0/0/0]q
[AR2]interface GigabitEthernet 0/0/1
[AR2-GigabitEthernet0/0/1]isis enable
[AR2-GigabitEthernet0/0/1]q
[AR2]
AR3
<Huawei>system-view
[Huawei]sysname AR3
[AR3]interface GigabitEthernet 0/0/0
[AR3-GigabitEthernet0/0/0]ip address 13.47.1.2 24
[AR3-GigabitEthernet0/0/0]q
[AR3]
[AR3]interface GigabitEthernet 0/0/1
[AR3-GigabitEthernet0/0/1]ip ad
[AR3-GigabitEthernet0/0/1]ip address 34.47.1.1 24
[AR3-GigabitEthernet0/0/1]q
[AR3]isis
[AR3-isis-1]network-entity 49.000.0000.0000.0003.002
[AR3-isis-1]q
[AR3]interface GigabitEthernet 0/0/0
[AR3-GigabitEthernet0/0/0]isis enable
[AR3-GigabitEthernet0/0/0]q
[AR3]interface GigabitEthernet 0/0/1
[AR3-GigabitEthernet0/0/1]isis enable
[AR3-GigabitEthernet0/0/1]q
[AR3]
AR4
<Huawei>system-view
[Huawei]sysname AR4
[AR4]interface GigabitEthernet 0/0/0
[AR4-GigabitEthernet0/0/0]ip address 24.47.1.2 24
[AR4-GigabitEthernet0/0/0]q
[AR4]interface GigabitEthernet 0/0/1
[AR4-GigabitEthernet0/0/1]ip ad
[AR4-GigabitEthernet0/0/1]ip address 34.47.1.2 24
[AR4-GigabitEthernet0/0/1]q
[AR4]
[AR4]interface GigabitEthernet 0/0/2
[AR4-GigabitEthernet0/0/2]ip address 45.47.1.1 24
[AR4-GigabitEthernet0/0/2]q
[AR4]
[AR4]isis
[AR4-isis-1]network-entity 49.0002.0000.0000.0004.00
[AR4-isis-1]
[AR4-isis-1]is-level level-2
[AR4-isis-1]
[AR4-isis-1]is-level level-1
[AR4-isis-1]
[AR4-isis-1]q
[AR4]
[AR4]interface GigabitEthernet 0/0/0
[AR4-GigabitEthernet0/0/0]isis enable
[AR4-GigabitEthernet0/0/0]q
[AR4]
[AR4]interface GigabitEthernet 0/0/1
[AR4-GigabitEthernet0/0/1]isis enable
[AR4-GigabitEthernet0/0/1]q
[AR4]
AR5
<Huawei>system-view
[Huawei]sysname AR5
[AR5]interface GigabitEthernet 0/0/0
[AR5-GigabitEthernet0/0/0]ip address 45.47.1.2 24
[AR5-GigabitEthernet0/0/0]q
[AR5]interface LoopBack 0
[AR5-LoopBack0]ip address 192.47.5.5 24
[AR5-LoopBack0]q
[AR5]
[AR5]isis
[AR5-isis-1]network-entity 49.0002.0000.0000.0005.00
[AR5-isis-1]is-level level-1
[AR5-isis-1]q
[AR5]interface GigabitEthernet 0/0/0
[AR5-GigabitEthernet0/0/0]isis enable
[AR5-GigabitEthernet0/0/0]q
[AR5]interface LoopBack 0
[AR5-LoopBack0]isis enable
[AR5-LoopBack0]q
[AR5]
查看AR1的路由表有没有学到AR5
查看AR4和AR5有没有学到默认路由0.0.0.0
新需求:172.1路由通过AR2发送
172.2路由通过AR3发送
[AR2]ip ip-prefix AR4 permit 172.47.1.0 24
[AR2]isis
[AR2-isis-1]import-route isis level-2 into level-1 filter-policy ip-prefix AR4
[AR2-isis-1]q
[AR2]
[AR3]ip ip-prefix AR4 permit 172.47.2.0 24
[AR3]isis
[AR3-isis-1]import-route isis level-2 into level-1 filter-policy ip-prefix AR4
[AR3-isis-1]q
[AR3]
进行查看:
ISIS+RIP
拓扑图
相关配置
AR1
<Huawei>system-view
[Huawei]sysname AR1
[AR1]isis
[AR1-isis-1]network-entity 49.0001.0000.0000.0001.00
[AR1-isis-1]
[AR1-isis-1]q
[AR1]
[AR1]interface GigabitEthernet 0/0/0
[AR1-GigabitEthernet0/0/0]ip address 12.47.1.1 24
[AR1-GigabitEthernet0/0/0]isis enable
[AR1-GigabitEthernet0/0/0]q
[AR1]
[AR1]interface GigabitEthernet 0/0/1
[AR1-GigabitEthernet0/0/1]ip address 13.47.1.1 24
[AR1-GigabitEthernet0/0/1]isis enable
[AR1-GigabitEthernet0/0/1]q
[AR1]
[AR1]interface LoopBack 0
[AR1-LoopBack0]ip address 1.47.1.1 24
[AR1-LoopBack0]isis enable
[AR1-LoopBack0]q
[AR1]
AR2
[AR2]interface GigabitEthernet 0/0/0
[AR2-GigabitEthernet0/0/0]ip address 12.47.1.2 24
[AR2-GigabitEthernet0/0/0]q
[AR2]interface GigabitEthernet 0/0/1
[AR2-GigabitEthernet0/0/1]ip address 24.47.1.1 24
[AR2-GigabitEthernet0/0/1]q
[AR2]
[AR2]isis
[AR2-isis-1]network-entity 49.0001.0000.0000.0002.00
[AR2-isis-1]q
[AR2]interface GigabitEthernet 0/0/0
[AR2-GigabitEthernet0/0/0]isis enable
[AR2-GigabitEthernet0/0/0]q
[AR2]
[AR2]rip
[AR2-rip-1]version 2
[AR2-rip-1]network 24.0.0.0
[AR2-rip-1]q
[AR2]isis
[AR2-isis-1]import-route rip
[AR2-isis-1]q
[AR2]
[AR2]rip
[AR2-rip-1]import-route isis
[AR2-rip-1]q
[AR2]
AR3
<Huawei>system-view
[Huawei]sysname AR3
[AR3]
[AR3]interface GigabitEthernet 0/0/0
[AR3-GigabitEthernet0/0/0]ip address 13.47.1.2 24
[AR3-GigabitEthernet0/0/0]q
[AR3]interface GigabitEthernet 0/0/1
[AR3-GigabitEthernet0/0/1]ip address 34.47.1.1 24
[AR3-GigabitEthernet0/0/1]q
[AR3]
[AR3]isis
[AR3-isis-1]network-entity 49.0001.0000.0000.0003.00
[AR3-isis-1]q
[AR3]interface GigabitEthernet 0/0/0
[AR3-GigabitEthernet0/0/0]isis enable
[AR3-GigabitEthernet0/0/0]q
[AR3]rip
[AR3-rip-1]version 2
[AR3-rip-1]network 34.0.0.0
[AR3-rip-1]q
[AR3]isis
[AR3-isis-1]import-route rip
[AR3-isis-1]q
[AR3]
[AR3]rip
[AR3-rip-1]import-route isis
[AR3-rip-1]q
[AR3]
AR4
<Huawei>system-view
[Huawei]sysname AR4
[AR4]interface GigabitEthernet 0/0/0
[AR4-GigabitEthernet0/0/0]ip address 24.47.1.2 24
[AR4-GigabitEthernet0/0/0]q
[AR4]interface GigabitEthernet 0/0/1
[AR4-GigabitEthernet0/0/1]ip ad
[AR4-GigabitEthernet0/0/1]ip address 34.47.1.2 24
[AR4-GigabitEthernet0/0/1]q
[AR4]
[AR4]interface LoopBack 0
[AR4-LoopBack0]ip address 4.47.4.4 24
[AR4-LoopBack0]q
[AR4]
[AR4]rip
[AR4-rip-1]version 2
[AR4-rip-1]network 24.0.0.0
[AR4-rip-1]network 34.0.0.0
[AR4-rip-1]network 4.0.0.0
[AR4-rip-1]q
[AR4]
进行查看路由检查AR2/AR3是否学到1.47和4.47
[AR2]display ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 14 Routes : 14
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.47.1.0/24 ISIS-L1 15 10 D 12.47.1.1 GigabitEthernet
0/0/0
4.47.4.0/24 RIP 100 1 D 24.47.1.2 GigabitEthernet
0/0/1
12.47.1.0/24 Direct 0 0 D 12.47.1.2 GigabitEthernet
0/0/0
12.47.1.2/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
12.47.1.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
13.47.1.0/24 ISIS-L1 15 20 D 12.47.1.1 GigabitEthernet
0/0/0
24.47.1.0/24 Direct 0 0 D 24.47.1.1 GigabitEthernet
0/0/1
24.47.1.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
24.47.1.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
34.47.1.0/24 ISIS-L2 15 84 D 12.47.1.1 GigabitEthernet
0/0/0
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
255.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[AR2]
[AR3]display ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 14 Routes : 14
Destination/Mask Proto Pre Cost Flags NextHop Interface
1.47.1.0/24 ISIS-L1 15 10 D 13.47.1.1 GigabitEthernet
0/0/0
4.47.4.0/24 ISIS-L2 15 84 D 13.47.1.1 GigabitEthernet
0/0/0
12.47.1.0/24 ISIS-L1 15 20 D 13.47.1.1 GigabitEthernet
0/0/0
13.47.1.0/24 Direct 0 0 D 13.47.1.2 GigabitEthernet
0/0/0
13.47.1.2/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
13.47.1.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
24.47.1.0/24 ISIS-L2 15 84 D 13.47.1.1 GigabitEthernet
0/0/0
34.47.1.0/24 Direct 0 0 D 34.47.1.1 GigabitEthernet
0/0/1
34.47.1.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
34.47.1.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
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
255.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[AR3]