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HP A5120 EI Series User Manual

HP A5120 EI Series
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66
Field
Description
Format
Padding format of Option 82, which can be Normal or Verbose
Circuit ID format-type
Non-user-defined code type of the circuit ID sub-option, which can be ASCII or HEX
Remote ID format-type
Non-user-defined code type of the remote ID sub-option, which can be ASCII or
HEX
Node identifier
Access node identifier
User defined
Content of user-defined sub-options
Circuit ID
User-defined padding content of the circuit ID sub-option
Remote ID
User-defined padding content of the remote ID sub-option
display dhcp relay security
Syntax
display dhcp relay security [ ip-address | dynamic | static ] [ | { begin | exclude | include } regular-
expression ]
View
Any view
Default level
1: Monitor level
Parameters
ip-address: Displays the binding information of an IP address.
dynamic: Displays information about dynamic bindings.
static: Displays information about static bindings.
|: 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 security command to display information about bindings of DHCP relay
agents. If no parameter is specified, information about all bindings will be displayed.
You must enable address check, or IP source guard on the DHCP relay agent before it can generate
dynamic client entries. For more information about IP source guard, see the Security Configuration Guide.
Examples
# Display information about all bindings.
<Sysname> display dhcp relay security
IP Address MAC Address Type Interface
10.1.1.1 00e0-0000-0001 Static vlan1

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HP A5120 EI Series Specifications

General IconGeneral
Uplink Ports4 x SFP
StackingNo
ManagementCLI, Web, SNMP
Routing ProtocolsRIP, OSPF
Power SupplyAC
MAC Address Table Size16K
Dimensions440 x 430 x 44 mm
Operating Temperature0°C to 45°C
Operating Humidity10% to 90% non-condensing
ModelHP A5120-24G EI Switch (JG234A)
VLANs4094

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