导语:
基础配置实验包括改变接口的速率和双工模式等
拓扑图:
步骤:
1.基本配置:
如拓扑图,配置好端口及物理设备,并进行连通性测试。
PC>ping 10.1.1.2
Ping 10.1.1.2: 32 data bytes, Press Ctrl_C to break
From 10.1.1.2: bytes=32 seq=1 ttl=128 time=94 ms
From 10.1.1.2: bytes=32 seq=2 ttl=128 time=62 ms
From 10.1.1.2: bytes=32 seq=3 ttl=128 time=94 ms
From 10.1.1.2: bytes=32 seq=4 ttl=128 time=63 ms
From 10.1.1.2: bytes=32 seq=5 ttl=128 time=78 ms
--- 10.1.1.2 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 62/78/94 ms
2.配置交换机双工模式:
[S1]interface GigabitEthernet 0/0/1
[S1-GigabitEthernet0/0/1]undo negotiation auto
[S1-GigabitEthernet0/0/1]duplex full
[S2]interface GigabitEthernet 0/0/2
[S2-GigabitEthernet0/0/1]undo negotiation auto
[S2-GigabitEthernet0/0/1]duplex full
[S3]interface GigabitEthernet 0/0/1
[S3-GigabitEthernet0/0/1]undo negotiation auto
[S3-GigabitEthernet0/0/1]duplex full
[S3]interface GigabitEthernet 0/0/2
[S3-GigabitEthernet0/0/1]undo negotiation auto
[S1-GigabitEthernet0/0/1]duplex full
3.配置接口速率:
[S1]interface e0/0/1
[S1-Ethernet0/0/1]undo negotiation auto
[S1-Ethernet0/0/1]speed 10
[S2]interface e0/0/1
[S2-Ethernet0/0/1]undo negotiation auto
[S2-Ethernet0/0/1]speed 10
[S2]interface g0/0/2
[S2-GigabitEthernet0/0/2]undo negotiation auto
[S2-GigabitEthernet0/0/2]speed 100
[S3]interface g0/0/1
[S3-GigabitEthernet0/0/1]undo negotiation auto
[S3-GigabitEthernet0/0/1]speed 100
[S3]interface g0/0/2
[S3-GigabitEthernet0/0/2]undo negotiation auto
[S3-GigabitEthernet0/0/2]speed 100
至此,交换机的基础配置已配置完成!
思考题:
在实际操作中,通常使用自协商模式还是手动配置模式?
答:通常情况下,采用手动配置模式,因为自协商模式可能和实际要求不符合。