3com 8807 User Guide

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C
HAPTER
 10: IP A
DDRESS
 C
ONFIGURATION
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 
Table 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