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DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch CLI Manual
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config dhcp_relay option_61 add
Only one relay server can be specified for a MAC-address or a string,
If relay servers are determined based on option 60, and one relay server is determined based
on option 61, the final relay servers will be the union of these two sets of the servers.
Parameters
mac_address
- The client’s client-ID which is the hardware address of client.
string
- The client’s client-ID,which is specified by administrator.
relay
- Specify to relay the packet to a IP address.
drop
- Specify to drop the packet.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To add a rule for DHCP Relay option 61:
DGS-3450:admin# config dhcp_relay option_61 add mac_address 00-11-22-33-44-55 drop
Command: config dhcp_relay option_61 add mac_address 00-11-22-33-44-55 drop
Success
DGS-3450:admin#
config dhcp_relay option_61 default
Purpose
This command is used to configure the default ruler for option 61.
Syntax
config dhcp_relay option_61 default [relay <ipaddr> | drop]
Description
Up to default server IP address can be specified.This setting will be used to determine the
rule to process those packets that have no option 61 matching rules.
The default default-rule is drop.
Parameters
relay
- Specify to relay the packet that has no option matching 61 matching rules to an IP
address.
drop
- Specify to drop the packet that have no option 61 matching rules.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To configure the default ruler for option 61:
DGS-3450:admin# config dhcp_relay option_61 default drop
Command: config dhcp_relay option_61 default drop
Success
DGS-3450:admin#
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 <mutiword 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.