xStack® DES-3528/DES-3552 Series Layer 2 Managed Stackable Fast Ethernet Switch CLI Reference Guide
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config dhcp_relay option_61 default
Purpose
Used to determine the default action for option 61.
Syntax config dhcp_relay option_61 default [relay <ipaddr> | drop]
Description
This command is used to determine the rule to process those packets that have no option 61
matching rules. The default default-rule is drop.
Parameters relay – Specifies to relay the packet that has no option 61 matching rules to an IP address.
drop – Specifies to drop the packet that has no option 61 matching rules.
Restrictions
Only Administrator and Operator and Power-User-level users can issue this command.
Example usage:
To configure the DHCP relay option 61 default:
DES-3528:admin# config dhcp_relay option_61 default drop
Command: config dhcp_relay option_61 default drop
Success.
config dhcp_relay option_61 delete
Purpose
This command is used to delete an option 61 rule.
Syntax config dhcp_relay option_61 delete [mac_address <macaddr> | string <desc_long
255> | all]
Description
This command is used to delete an option 61 rule.
Parameters mac_address – The entry with the specified MAC address will be deleted.
string – The entry with the specified string will be deleted.
all – All rules excluding the default rule will be deleted.
Restrictions
Only Administrator and Operator and Power-User-level users can issue this command.
Example usage:
To delete the DHCP relay option 61 rules:
DES-3528:admin# config dhcp_relay option_61 delete mac_address 00-11-22-33-44-55
Command: config dhcp_relay option_61 delete mac_address 00-11-22-33-44-55
Success
show dhcp_relay option_61
Purpose
This command displays DHCP relay option 61.
Syntax show dhcp_relay option_61
Description
This command displays DHCP relay option 61.
Parameters
None.
Restrictions
None.
Example usage:
To display the DHCP relay option 61:
DES-3528:admin# show dhcp_relay option_61
Command: show dhcp_relay option_61
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