broadcast-flag policy check
To configure Dynamic Host Configuration Protocol (DHCP) IPv4 Relay to broadcast only BOOTREPLY packets if the DHCP IPv4 broadacst flag is set in the DHCP IPv4 header, use the broadcast-flag policy check command in DHCP IPv4 relay profile configuration submode . By default, the DHCP IPv4 Relay always broadcasts BOOTREPLY packets. To restore the default, use the no form of this command.
broadcast-flag policy{ check}
Syntax Description
check |
Checks the broadcast flag in packets. |
unicast-always |
Sets the broadcast-flag policy to unicast-always. |
Command Default
Relay agent always broadcasts DHCP IPv4 packets to a client.
Command Modes
DHCP IPv4 relay profile configuration
Command History
Release |
Modification |
---|---|
Release 5.0.0 |
This command was introduced. |
Usage Guidelines
No specific guidelines impact the use of this command.
Task ID
Task ID |
Operations |
---|---|
ip-services |
read, write |
Examples
RP/0/RP0/CPU0:router# config
RP/0/RP0/CPU0:router(config)# dhcp ipv4
RP/0/RP0/CPU0:router(config-dhcpv4)# profile client relay
RP/0/RP0/CPU0:router(config-dhcpv4-relay-profile)# broadcast-flag policy check