97
Rules:
The keyword must have a leading code ‘%’. For example:
%HOSTNAME
.
If there are any characters following the keywords, you must add ‘+’ between the
keyword and character. For example:
%H/
.
If there are any characters before the keyword, you must add ‘+’ between the character
and the keyword. For example:
Test+%HOSTNAME.
Keyword:
HOSTNAME - Add the system name into the Circuit sub-option..
SPACE
- Add a space character.
SVLAN
- Add the service provider VLAN ID into the Circuit sub-option.
If the service provider VLAN is not defined, the system will return
PVLAN.
CVLAN
- Add the customer VLAN ID into the Circuit sub-option.
If the CVLAN is not defined, the system returns 0.
PORT
- Add the transmit port ID into the Circuit sub-option.
FRAME
- Add the frame ID into the Circuit sub-option.
The frame ID is configured with the CLI command, “dhcp-options
option82 circuit_frame VALUE”. Or GUI Circuit Frame.
SHELF
- Add the shelf ID into the Circuit sub-option.
The shelf ID is configured with the CLI command, “dhcp-options
option82 circuit_shelf VALUE”. Or GUI Circuit Shelf.
SLOT
- Add the slot ID into the Circuit sub-option.
The slot ID is configured with the CLI command, “dhcp-options
option82 circuit_slot VALUE”. Or GUI Circuit Slot.
For Example:
HOSTNAME=L2SWITCH.
SVLAN=44.
CVLAN=32.
Circuit Form=
RD+%SPACE+Dep%SPACE+%H%SPACE+%PORT+_+%SVLAN+.+%CVLAN
The circuit sub-option result is: RD Department L2SWITCH 1_44.32
Default Settings
DHCP Option 82 state : disabled.
Circuit Frame : 1.
Circuit Shelf : 0.
Circuit Slot : 0.
Circuit ID String:
%H%SPACE+eth/+%FRAME+/+%SHELF+/+%SLOT+:+%PORT+_+%SVLAN+:+%CVLAN
Remote ID String:
%H%SPACE+eth/+%FRAME+/+%SHELF+/+%SLOT+:+%PORT+_+%SVLAN+:+%CVLAN
6.4.2.
CLI Configuration
Node
Command
Description
enable
show dhcp-options
This command displays the DHCP options
