3Com Switch 8800 Family Configuration Guide

76 CHAPTER 10: IP ADDRESS CONFIGURATION
Displaying IP Address After the above configuration, execute the display command in any view to
display the IP addresses configured on interfaces of the network device, and to
verify the effect of the configuration.
IP Address
Configuration
Example
Network requirements
Configure the IP address as 129.2.2.1 and subnet mask as 255.255.255.0 for the
VLAN interface 1 of the switch.
Network diagram
Figure 16 Network diagram for IP address configuration
Configuration procedure
# Enter VLAN interface 1.
[SW8800] interface vlan-interface 1
# Configure the IP address for VLAN interface 1.
[3Com-Vlan-interface1] ip address 129.2.2.1 255.255.255.0
Configure that the switch
sends an unreachable packet
to the sending end when the
switch receives an IP packet
whose TTL is less than or
equal to 1
undo ip icmp-time-exceed
enable
-
Table 56 Configure whether the switch sends unreachable packets
Operation Command Description
Tabl e 57 Display and debug IP address
Operation Command
Display all hosts on the network and the
corresponding IP addresses
display ip host
Display the configurations of a VLAN interface display ip interface vlan-interface vlan-id
Console cable
Switch
PC
Console cable
Switch
PC