711

Parameter None

Description Use the dhcp update arp command to configure the DHCP server to support authorized ARP.

Use the undo dhcp update arp command to restore the default.

By default, the DHCP server does not support authorized ARP.

Example # Configure Ethernet 1/0 to support authorized ARP.

<Sysname> system-view

[Sysname] interface ethernet 1/0

[Sysname-Ethernet1/0] dhcp update arp

display dhcp server conflict

Syntax

display dhcp server conflict { all ip ip-address}

View

Any view

Parameter

all: Displays information about all IP address conflicts.

 

ip-address: Displays conflict information for the IP address.

Description

Use the display dhcp server conflict command to display information about IP

 

address conflicts.

Related command:

reset dhcp server conflict.

Example # Display information about all IP address conflicts.

Address

Discover time

4.4.4.1Apr 25 2007 16:57:20

4.4.4.2Apr 25 2007 17:00:10

---total 2 entry ---

Table 126 Description on fields of the display dhcp server conflict command

Field

Description

 

 

Address

Conflicted IP address

Discover Time

Time when the conflict was discovered

 

 

display dhcp server expired

Syntax display dhcp server expired { all ip ip-addresspool [ pool-name] }

View Any view

Parameter all: Displays the lease expiration information of all DHCP address pools.

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3Com MSR 50 Display dhcp server expired, Display dhcp server conflict all ip ip-address, Reset dhcp server conflict