3com MSR 20-20 참조 매뉴얼
53
DHCP C
LIENT
C
ONFIGURATION
C
OMMANDS
n
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The DHCP client configuration is supported only on the Layer 3 Ethernet
interface (or subinterface) and VLAN interface.
interface (or subinterface) and VLAN interface.
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When multiple VLAN interfaces having the same MAC address use DHCP for IP
address acquisition via a relay agent, the DHCP server cannot be the Windows
2000 Server or Windows 2003 Server.
address acquisition via a relay agent, the DHCP server cannot be the Windows
2000 Server or Windows 2003 Server.
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You are not recommended to enable both the DHCP client and the DHCP
Snooping on the same device. Otherwise, DHCP Snooping entries may fail to
be generated, or the DHCP client may fail to obtain an IP address.
Snooping on the same device. Otherwise, DHCP Snooping entries may fail to
be generated, or the DHCP client may fail to obtain an IP address.
display dhcp client
Syntax
display dhcp client [ verbose ] [ interface interface-type interface-number ]
View
Any view
Parameter
verbose: Specifies verbose DHCP client information to be displayed.
interface interface-type interface-number: Specifies an interface of which to
display DHCP client information.
display DHCP client information.
Description
Use the display dhcp client command to display DHCP client information. If no
interface interface-type interface-number is specified, DHCP client information of
all interfaces will be displayed.
interface interface-type interface-number is specified, DHCP client information of
all interfaces will be displayed.
Example
# Display DHCP client information of all interfaces.
<Sysname> display dhcp client
Vlan-interface1 DHCP client information:
Current machine state: BOUND
Allocated IP: 40.1.1.20 255.255.255.0
Allocated lease: 259200 seconds, T1: 129600 seconds, T2: 226800 seconds
DHCP server: 40.1.1.2
# Display verbose DHCP client information.
<Sysname> display dhcp client verbose
Vlan-interface1 DHCP client information:
Current machine state: BOUND
Allocated IP: 40.1.1.20 255.255.255.0
Allocated lease: 259200 seconds, T1: 129600 seconds, T2: 226800 seconds
Lease from 2005.08.13 15:37:59
to
2005.08.16 15:37:59
DHCP server: 40.1.1.2
Transaction ID: 0x1c09322d
Default router: 40.1.1.2