3com WX3000 User Manual

 

1-5 

As shown in 

, VLAN-interface 1 on Switch is connected to a LAN comprising two segments: 

172.16.1.0/24 and 172.16.2.0/24.  

To enable the hosts on the two network segments to communicate with the external network through 

Switch, and the hosts on the LAN can communicate with each other, do the following: 

z 

Assign two IP addresses to VLAN-interface 1 on Switch.  

z 

Set Switch as the gateway on all PCs of the two networks.  

Figure 1-4 Network diagram for IP address configuration 

Vlan -int1
172 .16 .1.1/24
172 .16 .2.1/24 sub

172.16.1.0/24

172.16.1.2/24

172.16.2.0/24

172 .16.2.2 /24

Host A

Host B

Switch

 

 

# Assign a primary IP address and a secondary IP address to VLAN-interface 1.  

<Switch> system-view 

[Switch] interface vlan-interface 1 

[Switch-Vlan-interface1] ip address 172.16.1.1 255.255.255.0 

[Switch-Vlan-interface1] ip address 172.16.2.1 255.255.255.0 sub 

# Set the gateway address to 172.16.1.1 on the PCs attached to the subnet 172.16.1.0/24, and to 

172.16.2.1 on the PCs attached to the subnet 172.16.2.0/24.  

# Ping a host on the subnet 172.16.1.0/24 from Switch to check the connectivity. 

<Switch> ping 172.16.1.2 

  PING 172.16.1.2: 56  data bytes, press CTRL_C to break 

    Reply from 172.16.1.2: bytes=56 Sequence=1 ttl=255 time=25 ms 

    Reply from 172.16.1.2: bytes=56 Sequence=2 ttl=255 time=27 ms 

    Reply from 172.16.1.2: bytes=56 Sequence=3 ttl=255 time=26 ms 

    Reply from 172.16.1.2: bytes=56 Sequence=4 ttl=255 time=26 ms 

    Reply from 172.16.1.2: bytes=56 Sequence=5 ttl=255 time=26 ms 

 

  --- 172.16.1.2 ping statistics ---