组建企业内部多层交换网络2

目标5:

配置SWITCH1和SWITCH2之间的以太网通道

1.sw1-3#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
sw1-3(config)#interface range f0/14 - 15
sw1-3(config-if-range)#channel-group 1 mode on
Creating a port-channel interface Port-channel1
sw1-3(config-if-range)#no sh
sw1-3(config-if-range)#exit
sw1-3(config)#exit

 

sw1-3#show ip in br
Interface                  IP-Address      OK? Method Status                Protocol
FastEthernet0/0            unassigned      YES unset  up                    up     
FastEthernet0/1            unassigned      YES unset  up                    up     
FastEthernet0/2            unassigned      YES unset  up                    up     
FastEthernet0/3            unassigned      YES unset  up                    up     
FastEthernet0/14           unassigned      YES unset  up                    up     
FastEthernet0/15           unassigned      YES unset  up                    up     
Port-channel1              unassigned      YES unset  up                    up     
Vlan1                      unassigned      YES unset  up                    up     

 

sw1-3# show spanning-tree br

 

VLAN1
  Spanning tree enabled protocol ieee
  Root ID    Priority    8192
             Address     cc00.00f8.0000
             This bridge is the root
             Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec

  Bridge ID  Priority    8192
             Address     cc00.00f8.0000
             Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost  Sts Cost  Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/0      128.1    128    19 FWD     0  8192 cc00.00f8.0000 128.1 
FastEthernet0/1      128.2    128    19 FWD     0  8192 cc00.00f8.0000 128.2 
FastEthernet0/2      128.3    128    19 FWD     0  8192 cc00.00f8.0000 128.3 
FastEthernet0/3      128.4    128    19 FWD     0  8192 cc00.00f8.0000 128.4 
Port-channel1        129.65   128    12 FWD     0  8192 cc00.00f8.0000 129.65

 

2．w2-3#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
sw2-3(config)#in ra f0/14 -15
sw2-3(config-if-range)#channel-group 1 mode on
Creating a port-channel interface Port-channel1
sw2-3(config-if-range)#no sh
sw2-3(config-if-range)#exit
sw2-3(config)#exit

 

sw2-3#show ip in br
Interface                  IP-Address      OK? Method Status                Protocol
FastEthernet0/0            unassigned      YES unset  up                    up     
FastEthernet0/1            unassigned      YES unset  up                    up     
FastEthernet0/2            unassigned      YES unset  up                    up     
FastEthernet0/3            unassigned      YES unset  up                    up     
FastEthernet0/14           unassigned      YES unset  up                    up     
FastEthernet0/15           unassigned      YES unset  up                    up     
Port-channel1              unassigned      YES unset  up                    up     
Vlan1                      unassigned      YES unset  up                    up     

 

sw2-3#show spanning-tree br

 

VLAN1
  Spanning tree enabled protocol ieee
  Root ID    Priority    8192
             Address     cc00.00f8.0000
             Cost        12
             Port        321 (Port-channel1)
             Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec

  Bridge ID  Priority    16384
             Address     cc00.088c.0000
             Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec
             Aging Time 300

Interface                                   Designated
Name                 Port ID Prio Cost  Sts Cost  Bridge ID            Port ID
-------------------- ------- ---- ----- --- ----- -------------------- -------
FastEthernet0/0      128.1    128    19 FWD    12 16384 cc00.088c.0000 128.1 
FastEthernet0/1      128.2    128    19 FWD    12 16384 cc00.088c.0000 128.2 
FastEthernet0/2      128.3    128    19 FWD    12 16384 cc00.088c.0000 128.3 
FastEthernet0/3      128.4    128    19 FWD    12 16384 cc00.088c.0000 128.4 
Port-channel1        129.65   128    12 FWD     0  8192 cc00.00f8.0000 129.65

 

分析：和这一次显示也是不同的，F0/14和F0/15 合并成一个以太网端口。进行数据转发。有效地防止了数据环路。

 

 

目标6.
在SWITCH1、SWITCH2、ROUTER1上配置RIP路由协议

 

1.R1(config)#router rip
R1(config-router)#network 10.1.1.0
R1(config-router)#network 10.1.2.0
R1(config-router)#network 202.16.2.0
R1(config-router)#exit

 

2. sw1-3#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
sw1-3(config)#interface vlan 2
sw1-3(config-if)#ip add 192.168.2.254 255.255.255.0
sw1-3(config-if)#no sh
sw1-3(config-if)#exit
                                                   
sw1-3(config)#interface vlan 3
sw1-3(config-if)#ip add 192.168.3.254 255.255.255.0
sw1-3(config-if)#no sh
sw1-3(config-if)#exit

 

sw1-3(config)#interface vlan 4
sw1-3(config-if)#ip add 192.168.4.254 255.255.255.0
sw1-3(config-if)#no sh
sw1-3(config-if)#exit

 

sw1-3#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

C    192.168.4.0/24 is directly connected, Vlan4
C    192.168.2.0/24 is directly connected, Vlan2
C    192.168.3.0/24 is directly connected, Vlan3
sw1-3#

 

3.   sw1-3#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
sw1-3(config)#interface f0/0
sw1-3(config-if)#no switchport
sw1-3(config-if)#ip add 10.1.1.3 255.255.255.0
sw1-3(config-if)#no sh
sw1-3(config-if)#exit

 

sw1-3#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

C    192.168.4.0/24 is directly connected, Vlan4
     10.0.0.0/24 is subnetted, 1 subnets
C       10.1.1.0 is directly connected, FastEthernet0/0
C    192.168.2.0/24 is directly connected, Vlan2
C    192.168.3.0/24 is directly connected, Vlan3

sw1-3#show ip in br
Interface                  IP-Address      OK? Method Status                Protocol
FastEthernet0/0            10.1.1.3        YES manual up                    up     
FastEthernet0/1            unassigned      YES unset  up                    up     
FastEthernet0/2            unassigned      YES unset  up                    up     
FastEthernet0/3            unassigned      YES unset  up                    up      
FastEthernet0/14           unassigned      YES unset  up                    up     
FastEthernet0/15           unassigned      YES unset  up                    up     
Port-channel1              unassigned      YES unset  up                    up     
Vlan1                      unassigned      YES unset  up                    up     
Vlan2                      192.168.2.254   YES manual up                    up     
Vlan3                      192.168.3.254   YES manual up                    up     
Vlan4                      192.168.4.254   YES manual up                    up     

4.  sw2-3#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
sw2-3(config)#interface vlan 2
sw2-3(config-if)#ip add 192.168.2.253 255.255.255.0
sw2-3(config-if)#no sh
sw2-3(config-if)#exit
sw2-3(config)#in

sw2-3(config)#interface vlan 3
sw2-3(config-if)#ip add 192.168.3.253 255.255.255.0
sw2-3(config-if)#no sh
sw2-3(config-if)#exit

sw2-3(config)#interface vlan 4
sw2-3(config-if)#ip add 192.168.4.253 255.255.255.0
sw2-3(config-if)#no sh
sw2-3(config-if)#exit
sw2-3(config)#exit

 

sw2-3#show ip in br

nterface                  IP-Address      OK? Method Status                Protocol
FastEthernet0/0            unassigned      YES unset  up                    up     
FastEthernet0/1            unassigned      YES unset  up                    up     
FastEthernet0/2            unassigned      YES unset  up                    up     
FastEthernet0/3            unassigned      YES unset  up                    up     
FastEthernet0/14           unassigned      YES unset  up                    up     
FastEthernet0/15           unassigned      YES unset  up                    up     
Port-channel1              unassigned      YES unset  up                    up     
Vlan1                      unassigned      YES unset  up                    up     
Vlan2                      192.168.2.253   YES manual up                    up     
Vlan3                      192.168.3.253   YES manual up                    up     
Vlan4                      192.168.4.253   YES manual up                    up     

 

5. sw2-3#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
sw2-3(config)#interface f0/0
sw2-3(config-if)#no switchport
sw2-3(config-if)#ip add 10.1.2.2 255.255.255.0
sw2-3(config-if)#no sh
sw2-3(config-if)#exit
sw2-3(config)#exit

 

sw2-3#show ip in br
Interface                  IP-Address      OK? Method Status                Protocol
FastEthernet0/0            10.1.2.2        YES manual up                    up     
FastEthernet0/1            unassigned      YES unset  up                    up     
FastEthernet0/2            unassigned      YES unset  up                    up     
FastEthernet0/3            unassigned      YES unset  up                    up      
Vlan2                      192.168.2.253   YES manual up                    up     
Vlan3                      192.168.3.253   YES manual up                    up     
Vlan4                      192.168.4.253   YES manual up                    up     

 

6. sw2-3# conf t
sw2-3(config)#router rip
sw2-3(config-router)#network 192.168.2.0
sw2-3(config-router)#network 192.168.3.0
sw2-3(config-router)#network 192.168.4.0
sw2-3(config-router)#network 10.1.2.0  
sw2-3(config-router)#exit

 

sw2-3#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

R    202.16.2.0/24 [120/1] via 10.1.2.1, 00:00:10, FastEthernet0/0
C    192.168.4.0/24 is directly connected, Vlan4
     10.0.0.0/24 is subnetted, 2 subnets
C       10.1.2.0 is directly connected, FastEthernet0/0
R       10.1.1.0 [120/1] via 10.1.2.1, 00:00:10, FastEthernet0/0
C    192.168.2.0/24 is directly connected, Vlan2
C    192.168.3.0/24 is directly connected, Vlan3

 

R1#show ip route

Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

C    202.16.2.0/24 is directly connected, Loopback0
R    192.168.4.0/24 [120/1] via 10.1.2.2, 00:00:07, Ethernet0/1
                    [120/1] via 10.1.1.3, 00:00:19, Ethernet0/0
     10.0.0.0/24 is subnetted, 2 subnets
C       10.1.2.0 is directly connected, Ethernet0/1
C       10.1.1.0 is directly connected, Ethernet0/0
R    192.168.2.0/24 [120/1] via 10.1.2.2, 00:00:07, Ethernet0/1
                    [120/1] via 10.1.1.3, 00:00:19, Ethernet0/0
R    192.168.3.0/24 [120/1] via 10.1.2.2, 00:00:07, Ethernet0/1
                    [120/1] via 10.1.1.3, 00:00:19, Ethernet0/0

sw1-3#show ip route

Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

R    202.16.2.0/24 [120/1] via 10.1.1.1, 00:00:21, FastEthernet0/0
C    192.168.4.0/24 is directly connected, Vlan4
     10.0.0.0/24 is subnetted, 2 subnets
R       10.1.2.0 [120/1] via 10.1.1.1, 00:00:21, FastEthernet0/0
C       10.1.1.0 is directly connected, FastEthernet0/0
C    192.168.2.0/24 is directly connected, Vlan2
C    192.168.3.0/24 is directly connected, Vlan3

分析:如上所示,所有的路由条目都已学到.

 

 

目标7:

.测试网络联通性：VLAN内PC连通性；VLAN间PC连通性；VLAN内PC与INTERNET连通性.

 

 

 

 

相同VLAN.

 

 

 

不同VLAN间.

 

 

 

内部PC和外网(Internet)的连通性测试结果.

 

 

 

测试成功.

 

 

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