HP A5120 EI Series User Manual

65
Default level
1: Monitor level
Parameters
all: Displays the Option 82 configuration information of all interfaces.
interface interface-type interface-number: Displays the Option 82 configuration information of a specified
interface.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see the Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use the display dhcp relay information command to display Option 82 configuration information on the
DHCP relay agent.
Examples
# Display the Option 82 configuration information of all interfaces.
<Sysname> display dhcp relay information all
Interface: Vlan-interface100
Status: Enable
Strategy: Replace
Format: Verbose
Circuit ID format-type: HEX
Remote ID format-type: ASCII
Node identifier: aabbcc
User defined:
Circuit ID: company001
Interface: Vlan-interface200
Status: Enable
Strategy: Keep
Format: Normal
Circuit ID format-type: HEX
Remote ID format-type: ASCII
User defined:
Remote ID: device001
Table 11 Output description
Field
Description
Interface
Interface name
Status
Option 82 state, which can be Enable or Disable.
Strategy
Handling strategy for requesting messages containing Option 82, which can be
Drop, Keep, or Replace

HP A5120 EI Series Specifications

General

Uplink Ports	4 x SFP
Stacking	No
Management	CLI, Web, SNMP
Routing Protocols	RIP, OSPF
Power Supply	AC
MAC Address Table Size	16K
Dimensions	440 x 430 x 44 mm
Operating Temperature	0°C to 45°C
Operating Humidity	10% to 90% non-condensing
Model	HP A5120-24G EI Switch (JG234A)
VLANs	4094