R3721-F3210-F3171-HP High-End Firewalls Network Management Configuration Guide-6PW101

Table Of Contents
200
Displaying and maintaining the DHCP relay agent
Task Command
Remarks
Display information about DHCP server
groups correlated to a specified or all
interfaces.
display dhcp relay { all | interface
interface-type interface-number } [ | { begin
| exclude | include } regular-expression ]
Available in any
view
Display Option 82 configuration
information on the DHCP relay agent.
display dhcp relay information { all |
interface interface-type interface-number }
[ | { begin | exclude | include }
regular-expression ]
Available in any
view
Display information about bindings of
DHCP relay agents.
display dhcp relay security [ ip-address |
dynamic | static ] [ | { begin | exclude |
include } regular-expression ]
Available in any
view
Display statistics information about
bindings of DHCP relay agents.
display dhcp relay security statistics [ |
{ begin | exclude | include }
regular-expression ]
Available in any
view
Display information about the
refreshing interval for entries of
dynamic IP-to-MAC bindings.
display dhcp relay security tracker [ |
{ begin | exclude | include }
regular-expression ]
Available in any
view
Display information about the
configuration of a specified or all DHCP
server groups.
display dhcp relay server-group { group-id
| all } [ | { begin | exclude | include }
regular-expression ]
Available in any
view
Display packet statistics on relay agent.
display dhcp relay statistics [ server-group
{ group-id | all } ] [ | { begin | exclude |
include } regular-expression ]
Available in any
view
Clear packet statistics from relay agent.
reset dhcp relay statistics [ server-group
group-id ]
Available in user
view
DHCP relay agent configuration example
Network requirements
As shown in Figure 116, DHCP clients reside on network 10.10.1.0/24. The IP address of the DHCP server
is 10.1.1.1/24. Because the DHCP clients reside on a different network with the DHCP server, a DHCP
relay agent is deployed to forward messages between DHCP clients and the DHCP server.
GigabitEthernet 0/1 of the DHCP relay agent (Firewall) connects to the subnet where DHCP clients reside.
The IP address of GigabitEthernet 0/1 is 10.10.1.1/24, and the IP address of GigabitEthernet 0/2 is
10 .1.1. 2 / 2 4 .