You can check DHCPv4 operating status by viewing the IPv4
address pool configurations, DHCPv4 server information, and statistics
on the DHCPv4 server.
Prerequisites
In routine maintenance, you can run the following commands
in any view to check DHCPv4 operating status.
Procedure
- Run the display ip pool [ name pool-name [ section-num [ start-ip-address [ end-ip-address ]
] | all | used ] ] [ vpn-instance vpn-instance-name ] command to check the configuration of the IP address pool.
- Run the display dhcp-server
group [ group-name ] command to
check the configuration of the DHCPv4 server group.
- Run the display dhcp-server item ip-address [ vpn-instance vpn-instance ] command to check information about
a DHCPv4 server.
- Run the display dhcp-server
statistics ip-address [ vpn-instance vpn-instance ] [ verbose ] command to check the statistics on a
DHCPv4 server.
- Run the display dhcp
relay address { all | interface interface-type interface-number | vlan vlan-id } command to check configurations about interfaces
where DHCPv4 relay is enabled.
- Run the display dhcp-access
statistics packet command to check statistics about
DHCPv4 services.
- Run the display ip-pool max-usage { pool [ pool-name ] | domain [ domain-name ] } command in any view to check the historical maximum usage of
addresses in an IPv4 address pool.