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2024年9月3日 10:55:24

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B. 第二阶段/拓扑练习/0903_项目实战 - 1.md
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# 项目实战 - 1 # 项目实战 - 基础交换网络设计
![image-20240903094302311](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240903094302311.png) ![image-20240903094302311](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240903094302311.png)
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### 二、DHCP ### 二、DHCP
#### 1、配置
- **AR3 - DHCP** - **AR3 - DHCP**
``` ```
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``` ```
[HX-SW5]dhcp enable [HX-SW5]dhcp enable
[HX-SW5]int vlan 10 [HX-SW5]int Vlanif 10
[HX-SW5-Vlanif10]ip add 192.168.10.251 24 [HX-SW5-Vlanif10]ip add 192.168.10.251 24
[HX-SW5-Vlanif10]dhcp select relay [HX-SW5-Vlanif10]dhcp select relay
[HX-SW5-Vlanif10]dhcp relay server-ip 192.168.50.1 [HX-SW5-Vlanif10]dhcp relay server-ip 192.168.50.1
[HX-SW5-Vlanif10]int vlan 20 [HX-SW5-Vlanif10]int Vlanif 20
[HX-SW5-Vlanif20]ip add 192.168.20.251 24 [HX-SW5-Vlanif20]ip add 192.168.20.251 24
[HX-SW5-Vlanif20]dhcp select relay [HX-SW5-Vlanif20]dhcp select relay
[HX-SW5-Vlanif20]dhcp relay server-ip 192.168.50.1 [HX-SW5-Vlanif20]dhcp relay server-ip 192.168.50.1
[HX-SW5-Vlanif20]int vlan 30 [HX-SW5-Vlanif20]int Vlanif 30
[HX-SW5-Vlanif30]ip add 192.168.30.251 24 [HX-SW5-Vlanif30]ip add 192.168.30.251 24
[HX-SW5-Vlanif30]dhcp select relay [HX-SW5-Vlanif30]dhcp select relay
[HX-SW5-Vlanif30]dhcp relay server-ip 192.168.50.1 [HX-SW5-Vlanif30]dhcp relay server-ip 192.168.50.1
``` ```
### 三、测试 #### 2、测试
- **PC1 *[VALN10]*** - **PC1 *[VALN10]***
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Physical address..................: 54-89-98-F9-38-81 Physical address..................: 54-89-98-F9-38-81
DNS server........................: 8.8.8.8 DNS server........................: 8.8.8.8
``` ```
****
### 三、VLAN间通信
> 要实现vlan间通信需修改vlanif的IP地址，修改为DHCP分配的网关地址
#### 1、配置
- **HX - SW5**
```
[HX-SW5]int Vlanif 10
[HX-SW5-Vlanif10]ip add 192.168.10.254 24
[HX-SW5-Vlanif10]int Vlanif 20
[HX-SW5-Vlanif20]ip add 192.168.20.254 24
[HX-SW5-Vlanif20]int Vlanif 30
[HX-SW5-Vlanif30]ip add 192.168.30.254 24
```
#### 2、测试
- **PC1 PING PC2**
```
PC1>ping 192.168.20.253
Ping 192.168.20.253: 32 data bytes, Press Ctrl_C to break
From 192.168.20.253: bytes=32 seq=1 ttl=127 time=109 ms
From 192.168.20.253: bytes=32 seq=2 ttl=127 time=78 ms
From 192.168.20.253: bytes=32 seq=3 ttl=127 time=79 ms
From 192.168.20.253: bytes=32 seq=4 ttl=127 time=78 ms
From 192.168.20.253: bytes=32 seq=5 ttl=127 time=78 ms
--- 192.168.20.253 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 78/84/109 ms
```
- **PC1 PING PC3**
```
PC1>ping 192.168.30.253
Ping 192.168.30.253: 32 data bytes, Press Ctrl_C to break
From 192.168.30.253: bytes=32 seq=1 ttl=127 time=94 ms
From 192.168.30.253: bytes=32 seq=2 ttl=127 time=78 ms
From 192.168.30.253: bytes=32 seq=3 ttl=127 time=79 ms
From 192.168.30.253: bytes=32 seq=4 ttl=127 time=93 ms
From 192.168.30.253: bytes=32 seq=5 ttl=127 time=94 ms
--- 192.168.30.253 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 78/87/94 ms
```
- **PC2 PING PC3**
```
PC2>ping 192.168.30.253
Ping 192.168.30.253: 32 data bytes, Press Ctrl_C to break
From 192.168.30.253: bytes=32 seq=1 ttl=127 time=94 ms
From 192.168.30.253: bytes=32 seq=2 ttl=127 time=78 ms
From 192.168.30.253: bytes=32 seq=3 ttl=127 time=94 ms
From 192.168.30.253: bytes=32 seq=4 ttl=127 time=78 ms
From 192.168.30.253: bytes=32 seq=5 ttl=127 time=78 ms
--- 192.168.30.253 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 78/84/94 ms
```