Interlogix NS3550-8T-2S User Manual - Manual (Page 375)

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Example:
Enable DHCP relay agent information option mode.
NS3550-8T-2S:/>security network dhcp relay information mode enable
Security Network DHCP Relay Information Policy
Description:
Set or show the DHCP relay mode.
When enable DHCP relay information mode operation, if agent receive a DHCP message that already contains relay
agent information. It will enforce the policy.
Syntax:
Security Network DHCP Relay Information Policy [replace|keep|drop]
Parameters:
replace : Replace the original relay information when receive a DHCP message that already contains it
keep : Keep the original relay information when receive a DHCP message that already contains it
drop : Drop the package when receive a DHCP message that already contains relay information
(default: Show DHCP relay information policy)
Default Setting:
replace
Example:
Keep the original relay information when receive a DHCP message that already contains it
NS3550-8T-2S:/>security network dhcp relay information policy keep
Security Network DHCP Relay Statistics
Description:
Show or clear DHCP relay statistics.
Syntax:
Security Network DHCP Relay Statistics [clear]
Parameters:
clear : Clear DHCP relay statistics
Example:
Show DHCP relay statistics.
NS3550-8T-2S:/>security network dhcp relay statistics
Security Network DHCP Snooping Configuration
Description:
Show DHCP snooping configuration.
Syntax:
Security Network DHCP Snooping Configuration
Security Network DHCP Snooping Mode
Description:
Set or show the DHCP snooping mode.
Syntax:
Security Network DHCP Snooping Mode [enable|disable]
Parameters:
enable : Enable DHCP snooping mode.
When enable DHCP snooping mode operation, the request DHCP messages will be forwarded to trusted ports