3com 8807 Reference Guide

C

HAPTER

 47: DHCP C

ONFIGURATION

 C

OMMANDS

display dhcp server expired { ip ip-address | pool [ pool-name ] | interface [ 
vlan-interface vlan-id ] | all }

Any view

ip ip-address: Specifies an IP address.

pool [ pool-name ]: Specifies a global address pool. If you do not input a 
pool-name, all global address pools are included.

interface [ vlan-interface vlan-id ]: Specifies a VLAN interface address pool. If 
you do not input a vlan-id, all VLAN interface address pools are included.

all: Specifies all DHCP address pools.

Use the display dhcp server expired command to display information about 
lease-expired addresses. If no available IP address exists in a DHCP address pool, 
the DHCP server assigns the lease-expired IP addresses in the pool to DHCP clients 
as needed.

# Display information about lease-expired addresses.

<SW8800> display dhcp server expired all

 

Global pool:

 

 IP address     Hardware address    Lease expiration          Type

 

Interface pool:

 

 IP address     Hardware address    Lease expiration          Type 

Table 105   Description on the fields of the display dhcp server conflict command

Address 

The IP address that causes the conflict 

Discover Time  The time when the conflict is discovered

Table 106   Description on the fields of the display dhcp server expired command

Global pool 

The information followed is about expired IP addresses in global address 
pool(s) 

Interface pool 

The information followed is about lease-expired IP addresses in VLAN 
interface address pool(s) 

IP address 

Bound IP addresses 

Hardware 
address 

Bound MAC addresses 

Lease expiration 

The time when an IP address expires 

Type 

Binding type