H3C Technologies H3C S10500 Series Switches - Manual (Page 74)

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To do… Use the command… Remarks
Configure the
padding format for
Option 82
dhcp relay information format
{ normal | verbose
[ node-identifier { mac |
sysname | user-defined
node-identifier } ] }
Optional
normal by default.
Configure the code
type for the circuit ID
sub-option
dhcp relay information
circuit-id format-type { ascii |
hex }
Optional
By default, the code type
depends on the padding format
of Option 82. Each field has its
own code type.
The code type configuration
applies to non-user-defined
Option 82 only.
Configure
non-user-defined
Option 82
Configure the code
type for the remote
ID sub-option
dhcp relay information
remote-id format-type { ascii
| hex }
Optional
By default, the code type is hex.
This code type configuration
applies to non-user-defined
Option 82 only.
Configure the
padding content for
the circuit ID
sub-option
dhcp relay information
circuit-id string circuit-id
Optional
By default, the padding content
depends on the padding format
of Option 82.
Configure
user-defined
Option 82 Configure the
padding content for
the remote ID
sub-option
dhcp relay information
remote-id string { remote-id |
sysname }
Optional
By default, the padding content
depends on the padding format
of Option 82.
Displaying and maintaining the DHCP relay agent
To do… Use the command… Remarks
Display information about DHCP server
groups correlated to a specified
interface 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