3Com Switch 8800 Advanced Software V5 Configuration Guide

Configuring IP Addresses 209
Network diagram
Figure 62 Network diagram for IP addressing configuration
Configuration procedure
# Assign a primary IP address and a secondary IP address to Vlan-interface1.
<Sysname> system-view
[Sysname] interface vlan-interface 1
[Sysname-Vlan-interface1] ip address 172.16.1.1 255.255.255.0
[Sysname-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. The configuration method may vary with operating systems, so
you need to refer to the operating system configuration manual of the PC.
# Ping a host on the subnet 172.16.1.0/24 from the switch to verify the
configuration.
<Sysname> 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 ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 25/26/27 ms
# Ping a host on the subnet 172.16.2.0/24 from the switch to verify the
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