资源描述
(一)静态路由:
配置:我们要使1.1.1.0/24,2.2.2.0/24和3.3.3.0/24网络能够互相通信,按如下所述操作。
(1)步骤1:在各路由器上IP地址,保证直连链路的连通性
R1(config)#int loopback0
R1(config-if)#ip address 1.1.1.1 255.255.255.0
R1(config)#int s0/0
R1(config-if)#ip address 192.168.12.1 255.255.255.0
R1(config-if)#no shutdown
R2(config)#int loopback0
R2(config-if)#ip address 2.2.2.2 255.255.255.0
R2(config)#int s0/1
R2(config-if)#ip address 192.168.12.2 255.255.255.0
R2(config-if)#no shutdown
R2(config)#int s0/0
R2(config-if)#ip address 192.168.23.2 255.255.255.0
R2(config-if)#no shutdown
R3(config)#int loopback0
R3(config-if)#ip address 3.3.3.3 255.255.255.0
R3(config)#int s0/1
R3(config-if)#ip address 192.168.23.3 255.255.255.0
R3(config-if)#no shutdown
(2)步骤2:在R1上配置静态路由
R1(config)#ip route 2.2.2.0 255.255.255.0 192.168.12.2
R1(config)#ip route 3.3.3.0 255.255.255.0 192.168.12.2
//下一跳为IP地址形式,192.168.12.2是R2上的IP地址
(3)步骤3:在R2上配置静态路由
R2(config)#ip route 1.1.1.0 255.255.255.0 192.168.12.1
R2(config)#ip route 3.3.3.0 255.255.255.0 192.168.23.3
(4)步骤4:在R3上配置静态路由
R3(config)#ip route 1.1.1.0 255.255.255.0 192.168.23.2
R3(config)#ip route 2.2.2.0 255.255.255.0 192.168.23.2
查看: R1 R2 R3 上面:
R1#show ip route R2#show ip route R3#show ip route
验证:
R1#ping 2.2.2.2 source loopback 0
R1#ping 3.3.3.3 source loopback 0
R2#ping 1.1.1.1 source loopback 0
R2#ping 3.3.3.3 source loopback 0
R3#ping 1.1.1.1 source loopback 0
R3#ping 2.2.2.2 source loopback 0
实验2:默认路由
(1)步骤1:在各路由器上IP地址,保证直连链路的连通性
R1(config)#int loopback0
R1(config-if)#ip address 1.1.1.1 255.255.255.0
R1(config)#int s0/0
R1(config-if)#ip address 192.168.12.1 255.255.255.0
R1(config-if)#no shutdown
R2(config)#int loopback0
R2(config-if)#ip address 2.2.2.2 255.255.255.0
R2(config)#int s0/1
R2(config-if)#ip address 192.168.12.2 255.255.255.0
R2(config-if)#no shutdown
R2(config)#int s0/0
R2(config-if)#ip address 192.168.23.2 255.255.255.0
R2(config-if)#no shutdown
R3(config)#int loopback0
R3(config-if)#ip address 3.3.3.3 255.255.255.0
R3(config)#int s0/1
R3(config-if)#ip address 192.168.23.3 255.255.255.0
R3(config-if)#no shutdown
(2):静态路由:
R1(config)#ip route 0.0.0.0 0.0.0.0 192.168.12.2
(下一跳为对端接口地址)
R2(config)#ip route 1.1.1.0 255.255.255.0 192.168.12.1
R2(config)#ip route 3.3.3.0 255.255.255.0 192.168.23.3
R3(config)#ip route 0.0.0.0 0.0.0.0 192.168.23.2
验证: R1# ping 3.3.3.3 source loo0
实验3: rip
基本底层配置:
R1(config)#int loopback0
R1(config-if)#ip address 1.1.1.1 255.255.255.0
R1(config)#int s0/0
R1(config-if)#ip address 192.168.12.1 255.255.255.0
R1(config-if)#no shutdown
R2(config)#int loopback0
R2(config-if)#ip address 2.2.2.2 255.255.255.0
R2(config)#int s0/1
R2(config-if)#ip address 192.168.12.2 255.255.255.0
R2(config-if)#no shutdown
R2(config)#int s0/0
R2(config-if)#ip address 192.168.23.2 255.255.255.0
R2(config-if)#no shutdown
R3(config)#int loopback 0
R3(config-if)#ip address 3.3.3.3 255.255.255.0
R3(config)#int s0/1
R3(config-if)#ip address 192.168.23.3 255.255.255.0
R3(config-if)#no shutdown
R3(config)#int s0/0
R3(config-if)#ip address 192.168.34.3 255.255.255.0
R3(config-if)#no shutdown
R4(config)#int loopback 0
R4(config-if)#ip address 4.4.4.4 255.255.255.0
R4(config)#int s0/1
R4(config-if)#ip address 192.168.34.4 255.255.255.0
R4(config-if)#no shutdown
(1) 步骤1:配置路由器R1
R1(config)#router rip
R1(config-router)#version 2
R1(config-router)#no auto-summary
R1(config-router)#network 1.0.0.0
R1(config-router)#network 192.168.12.0
(2)步骤2:配置路由器R2
R2(config)#router rip
R2(config-router)#version 2
R3(config-router)#no auto-summary
R2(config-router)#network 2.0.0.0
R2(config-router)#network 192.168.12.0
R2(config-router)#network 192.168.23.0
(3)步骤3:配置路由器R3
R3(config)#router rip
R3(config-router)#version 2
R3(config-router)#no auto-summary
R3(config-router)#network 3.0.0.0
R3(config-router)#network 192.168.23.0
R3(config-router)#network 192.168.34.0
(4)步骤4:配置路由器R4
R4(config)#router rip
R4(config-router)#version 2
R4(config-router)#no auto-summary
R4(config-router)#network 192.168.34.0
R4(config-router)#network 4.0.0.0
验证:
查看:R1 上面
show ip route
有
R 4.4.4.0/24 [120/3] via 192.168.12.2, 00;00;22, Serial0/0
R 192.168.23.0/24 [120/1] via 192.168.12.2, 00;00;22, Serial0/0
R 192.168.34.0/24 [120/2] via 192.168.12.2, 00;00;22, Serial0/0
或
R1# ping 4.4.4.4 soure loo0
出现: !!!!!
Ok了
实验4 单区域OSPF
基本底层配置:
R1(config)#int loopback0
R1(config-if)#ip address 1.1.1.1 255.255.255.0
R1(config)#int s0/0
R1(config-if)#ip address 192.168.12.1 255.255.255.0
R1(config-if)#no shutdown
R2(config)#int loopback0
R2(config-if)#ip address 2.2.2.2 255.255.255.0
R2(config)#int s0/1
R2(config-if)#ip address 192.168.12.2 255.255.255.0
R2(config-if)#no shutdown
R2(config)#int s0/0
R2(config-if)#ip address 192.168.23.2 255.255.255.0
R2(config-if)#no shutdown
R3(config)#int loopback 0
R3(config-if)#ip address 3.3.3.3 255.255.255.0
R3(config)#int s0/1
R3(config-if)#ip address 192.168.23.3 255.255.255.0
R3(config-if)#no shutdown
R3(config)#int s0/0
R3(config-if)#ip address 192.168.34.3 255.255.255.0
R3(config-if)#no shutdown
R4(config)#int loopback 0
R4(config-if)#ip address 4.4.4.4 255.255.255.0
R4(config)#int s0/1
R4(config-if)#ip address 192.168.34.4 255.255.255.0
R4(config-if)#no shutdown
2.起路由进程 ospf
(1)步骤1:配置路由器R1
R1(config)#router ospf 1
R1(config-router)#router-id 1.1.1.1
R1(config-router)#network 1.1.1.0 255.255.255.0 area 0
R1(config-router)#network 192.168.12.0 255.255.255.0 area 0
(2)步骤2:配置路由器R2
R2(config)#router ospf 1
R2(config-router)#router-id 2.2.2.2
R2(config-router)#network 192.168.12.0 255.255.255.0 area 0
R2(config-router)#network 192.168.23.0 255.255.255.0 area 0
R2(config-router)#network 2.2.2.0 255.255.255.0 area 0
(3)步骤3:配置路由器R3
R3(config)#router ospf 1
R3(config-router)#router-id 3.3.3.3
R3(config-router)#network 192.168.23.0 255.255.255.0 area 0
R3(config-router)#network 192.168.34.0 255.255.255.0 area 0
R3(config-router)#network 3.3.3.0 255.255.255.0 area 0
(4)步骤4:配置路由器R4
R4(config)#router ospf 1
R4(config-router)#router-id 4.4.4.4
R4(config-router)#network 4.4.4.0 255.255.255.0 area 0
R4(config-router)#network 192.168.34.0 255.255.255.0 area 0
验证: 每台路由器上
R# show ip route
能看到4条环回口地址路由:
C 192.168.12.0/24 is directly connected, Serial0/0/0
1.0.0.0/32 is subnetted, 1 subnets
O 1.1.1.1 [110/65] via 192.168.12.1, 00;07;27, Serial0/0/0
2.0.0.0/24 is subnetted, 1 subnets
C 2.2.2.0 is directly connected, Loopback0
3.0.0.0/32 is subnetted, 1 subnets
O 3.3.3.3 [110/65] via 192.168.23.2, 00;07;27, Serial0/0/1
4.0.0.0/32 is subnetted, 1 subnets
O 4.4.4.4 [110/129] via 192.168.23.2, 00;07;27, Serial0/0/1
C 192.168.23.0/24 is directly connected, Serial0/0/1
O 192.168.34.0/24 [110/128] via 192.168.23.2, 00;07;27, Serial0/0/1
或者 R1# ping 4.4.4.4 source loo0
!!!!!(出现感叹号)
实验5 广播多路访问链路上的OSPF
基本底层配置:
R1(config)#int loopback0
R1(config-if)#ip address 1.1.1.1 255.255.255.0
R1(config)#int e0/0
R1(config-if)#ip address 192.168.1.1 255.255.255.0
R1(config-if)#no shutdown
R2(config)#int loopback0
R2(config-if)#ip address 2.2.2.2 255.255.255.0
R2(config)#int e0/0
R2(config-if)#ip address 192.168.1.2 255.255.255.0
R2(config-if)#no shutdown
R3(config)#int loopback 0
R3(config-if)#ip address 3.3.3.3 255.255.255.0
R3(config)#int e0/0
R3(config-if)#ip address 192.168.1.3 255.255.255.0
R3(config-if)#no shutdown
R4(config)#int loopback 0
R4(config-if)#ip address 4.4.4.4 255.255.255.0
R4(config)#int e0/0
R4(config-if)#ip address 192.168.1.4 255.255.255.0
R4(config-if)#no shutdown
.实验步骤1:配置路由器R1
R1(config)#router ospf 1
R1(config-router)#router-id 1.1.1.1
R1(config-router)#network 1.1.1.0 255.255.255.0 area 0
R1(config-router)#network 192.168.1.0 255.255.255.0 area 0
(2)步骤2:配置路由器R2
R2(config)#router ospf 1
R2(config-router)#router-id 2.2.2.2
R2(config-router)#network 192.168.1.0 255.255.255.0 area 0
(3)步骤3:配置路由器R3
R3(config)#router ospf 1
R3(config-router)#router-id 3.3.3.3
R3(config-router)#network 192.168.1.0 255.255.255.0 area 0
(4)步骤4:配置路由器R4
R4(config)#router ospf 1
R4(config-router)#router-id 4.4.4.4
R4(config-router)#network 4.4.4.0 255.255.255.0 area 0
R4(config-router)#network 192.168.1.0 255.255.255.0 area 0
验证:查看
(1)show ip ospf neighbor
R1#show ip ospf neighbor
Neighbor ID Pri State Dead Time Address Interface
2.2.2.2 1 FULL/BDR 00;00;37 192.168.1.2 Ethernet0/0
3.3.3.3 1 FULL/DROTHER 00;00;37 192.168.1.3 Ethernet0/0
4.4.4.4 1 FULL/DROTHER 00;00;34 192.168.1.4 Ethernet0/0
***切换DR :
接口下面:不参与DR BDR 选取:
R1(config)#int e0/0
R1(config-if)#ip os priority 0
R3 选为 DR
R3(config)#int e0/0
R3(config-if)#ip os priority 3 /(优先级调高)
配完后 四台路由器:
R1/R2/R3/R4 同时 :R# clear ip ospf process
R# 。。。。。。。。? (no) 敲 :y
实验6 area 0 区域验证
(1)步骤1:在各路由器上IP地址,保证直连链路的连通性
R1(config)#int loopback0
R1(config-if)#ip address 1.1.1.1 255.255.255.0
R1(config)#int s0/0
R1(config-if)#ip address 192.168.12.1 255.255.255.0
R1(config-if)#no shutdown
R2(config)#int loopback0
R2(config-if)#ip address 2.2.2.2 255.255.255.0
R2(config)#int s0/1
R2(config-if)#ip address 192.168.12.2 255.255.255.0
R2(config-if)#no shutdown
(1)步骤1:配置路由器R1
R1(config)#router ospf 1
R1(config-router)#router-id 1.1.1.1
R1(config-router)#network 192.168.12.0 255.255.255.0 area 0
R1(config-router)#network 1.1.1.0 255.255.255.0 area 0
R1(config-router)#area 0 authentication //区域0启用简单口令认证
R1(config)#interface s0/0
R1(config-if)#ip ospf authentication-key cisco //配置认证密码.cisco 两端必须一样
(2)步骤2:配置路由器R2
R2(config)#router ospf 1
R2(config-router)#router-id 2.2.2.2
R2(config-router)#network 2.2.2.0 255.255.255.0 area 0
R2(config-router)#network 192.168.12.0 255.255.255.0 area 0
R2(config-router)#area 0 authentication
R2(config)#interface s0/1
R2(config-if)#ip ospf authentication-key cisco
验证: R1# show ip ospf nei
有邻居
R1#show ip ospf neighbor
Neighbor ID Pri State Dead Time Address Interface
2.2.2.2 1 FULL/BDR 00;00;37 192.168.1.2 Ethernet0/0
实验7 dhcp
交换机/ 路由器 打开!
R1(config)#int e0/0
R1(config-if)#ip address 192.168.1.1 255.255.255.0
R1(config-if)#no shutdown
R1:
R1(config)#ip dhcp pool ccie //定义地址池
R1(dhcp-config)#network 192.168.1.0 255.255.255.0 //DHCP服务器要分配的网络和掩码
R1(dhcp-config)#default-router 192.168.1.1
R1(dhcp-config)#lease infinite //定义租期
Pc1
Pc 2
配完点 添加 ———> 点ok
进入软件vpcs
Show 查看
敲1 进入pc1 敲2 进入 pc2
1> Dhcp
显示ddora 获取 ip地址
2> Dhcp
显示ddora 获取ip 地址
实验8 划分VLAN
实验9 trunk
1.配置路由地址
R1(config-if)#int e0/0
R1(config-if)#ip address 192.168.12.1 255.255.255.0
R1(config-if)#no sh
R2(config-if)#int e0/0
R2(config-if)#ip address 192.168.12.2 255.255.255.0
R2(config-if)#no sh
R4(config-if)#int e0/0
R4(config-if)#ip address 192.168.12.4 255.255.255.0
R4(config-if)#no sh
R5(config-if)#int e0/0
R5(config-if)#ip address 192.168.12.5 255.255.255.0
R5(config-if)#no sh
2.划分vlan
R0
R0(config)#vlan 2
R0(config-vlan)#exit
R0(config)#int f1/0
R0(config-if)#swi mo acc
R0(config-if)#swi acc vlan 2
R0(config)#vlan 3
R0(config-vlan)#exit
R0(config)#int f1/1
R0(config-if)#swi mo acc
R0(config-if)#swi acc vlan 3
R3
R3(config)#vlan 2
R3(config-vlan)#exit
R3(config)#int f1/0
R3(config-if)#swi mo acc
R3(config-if)#swi acc vlan 2
R3(config)#vlan 3
R3(config-vlan)#exit
R3(config)#int f1/1
R3(config-if)#swi mo acc
R3(config-if)#swi acc vlan 3
3.交换机间的trunk
R0(config)#int f1/2
R0(config-if)#switchport trunk encapsulation dot1q
R0(config-if)#switch mode trunk
R3(config)#int f1/2
R3(config-if)#switchport trunk encapsulation dot1q
R3(config-if)#switch mode trunk
验证:
先R0上
R0# show int trun
R0#show int trun
Port Mode Encapsulation Status Native vlan
Fa1/2 on 802.1q trunking 1
显示 trunking
验证
R1# ping 192.168.12.4
!!!!
R2# ping 192.168.12.5
!!!!!
实验10 vtp
3)配置S1为VTP server
S1(config)#vtp mode server
S1(config)#vtp domain VTP-TEST
S1(config)#vtp password cisco
(4)配置S2为VTP transparent
S2(config)#vtp mode tran
S2(config)#vtp domain VTP-TEST
S2(config)#vtp password cisco
(5)配置S3为VTP client
S2(vlan)#vtp mode client
S2(vlan)#vtp domain VTP-TEST
S2(config)#vtp password cisco
s0(config)#int f1/0
s0(config-if)#switchport trunk encapsulation dot1q
s0(config-if)#switch mode trunk
s1(config)#int f1/1
s1(config-if)#switchport trunk encapsulation dot1q
s1(config-if)#switch mode trunk
s1(config)#int f1/0
s1(config-if)#switchport trunk encapsulation dot1q
s1(config-if)#switch mode trunk
s2(config)#int f1/1
s2(config-if)#switchport trunk encapsulation dot1q
s2(config-if)#switch mode trunk
验证:
S1(config)# vlan 2
S1(config)# vlan 3
S1(config-vlan)# exit
查看s1# show vlan
出现添加的vlan
S1# show vtp status
Configuration Revision ; 2 //修订号为2,该数值非常重要
Maximum VLANs supported locally ; 1005
Number of existing VLANs ; 7 //VLAN数量
VTP Operating Mode ; Server //VTP模式
VTP Domain Name ; VTP-TEST //VTP域名
S3上同样show 也会有
实验4:EtherChannel配置
基本配置:
S1(config)#interface port-channel 1
S1(config)#interface f1/0
S1(config-if)#channel-group 1 mode on
S1(config)#interface f1/1
S1(config-if)#channel-group 1 mode on
S1(config)#int port-channel 1
S1(config-if)#switchport mode trunk
S2(config)#interface port-channel 1
S2(config)#interface f1/0
S2(config-if)#channel-group 1 mode on
S2(config)#interface f1/1
S2(config-if)#channel-group 1 mode on
S2(config)#int port-channel 1
S2(config-if)#switchport mode trunk
******S1(config)#port-channel load-balance dst-mac
S2(config)#port-channel load-balance dst-mac*****
//以上是配置EtherChannel的负载平衡方式,命令格式为”port-channel load-balance method”,负载平衡的方式有:dst-ip、dst-mac、src-dst-ip、src-dst-mac等
(2)查看EtherChannel信息
S1#show etherchannel summary
Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(SU) - Fa0/13(Pd) Fa0/14(P)
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