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1 DHCP Relay Agent Configuration Commands
DHCP Relay Agent Configuration Commands
dhcp relay address-check
Syntax
dhcp relay address-check { disable | enable }
View
Interface view
Default Level
2: System level
Parameters
disable: Disables IP address match check on the relay agent.
enable: Enables IP address match check on the relay agent.
Description
Use the dhcp relay address-check enable command to enable IP address match check on the relay
agent.
Use the dhcp relay address-check disable command to disable IP address match check on the relay
agent.
By default, the function is disabled.
If a requesting client’s IP and MAC addresses do not match any binding (both dynamic and static
bindings) on the DHCP relay agent, the client cannot access external networks via the DHCP relay
agent.
Note that,The dhcp relay address-check enable command only checks IP and MAC addresses of
clients.
Examples
# Enable IP address match check on the DHCP relay agent.
<Sysname> system-view
[Sysname] interface vlan-interface 1
[Sysname-Vlan-interface1] dhcp relay address-check enable
dhcp relay information circuit-id format-type
Syntax
dhcp relay information circuit-id format-type { ascii | hex }
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