Cisco ASR 9000 Series Command Reference

relay information check (BNG)
To configure a Dynamic Host Configuration Protocol (DHCP) IPv4 Relay to validate the relay agent information
option in forwarded BOOTREPLY messages, use the relay information check command in DHCP IPv4
relay profile configuration submode. To disable this feature, use the no form of this command.
relay information check
no relay information check
Syntax Description
This command has no keywords or arguments.
Command Default
DHCP validates the relay agent information option.
Command Modes
DHCP IPv4 relay profile configuration
Command History
ModificationRelease
This command was introduced.Release 3.7.2
This command was supported for BNG.Release 4.2.0
Usage Guidelines
No specific guidelines impact the use of this command.
Task ID
OperationsTask ID
read, writeip-services
read, writebasic-services
Examples
This example shows how to use the relay information check command:
RP/0/RSP0/CPU0:router#config
RP/0/RSP0/CPU0:router(config)# dhcp ipv4
RP/0/RSP0/CPU0:router(config-dhcpv4)# profile client relay
RP/0/RSP0/CPU0:router(config-dhcpv4-relay-profile)# relay information check
Cisco ASR 9000 Series Aggregation Services Router Broadband Network Gateway Command Reference, Release
5.2.x
185
BNG DHCP Commands
relay information check (BNG)

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model