D-Link xStack DGS-3620 Series - Page 386

xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide
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Success.
DGS-3620-28PC:admin#
22-13 config dhcp_relay option_82 circuit_id
Description
This command is used to configure the DHCP relay option 82 circuit ID.
Format
config dhcp_relay option_82 circuit_id [default | user_define <string 32> | vendor6]
Parameters
default - Specifies that the original format of the circuit ID will be used. The original format is as
follows:
a.
b.
c.
d.
e.
f.
g.
1
0x6
0
4
VLAN
Module ID
Port ID
1 byte
1 byte
1 byte
1 byte
2 bytes
1 byte
1 byte
a. Sub-option type (1 means circuit ID)
b. Length, it should be 6.
c. Circuit ID’s sub-option, it should be 0.
d. Sub-option’s length, it should be 4
e. VLAN ID (S-VID)
f. Module ID, for standalone switch, it is 0; for stacking switch, it is the box ID that
assigned by stacking.
g. Port ID: port number of each box.
user_define – Specifies that a user-defined circuit ID will be used. The format is as follows:
a.
b.
c.
d.
e.
2
n+2
1
n
user define
1 byte
1 byte
1 byte
1 byte
Max. 32 bytes
<desc 32> - Enter the user-defined ID. Space is allowed in the string.
vendor6 – Specifies to use the vendor 6 specific circuit ID format. The format is as follows:
a.
b.
c.
d.
e.
f.
g.
h.
i.
1
n
System
name
-
Module
ID
/
Port ID
-
CVID
1 byte
1 byte
0-128
bytes
1 byte
1 byte
1 byte
1-2
bytes
1 byte
1-4
bytes
a. Sub-option type (1 means circuit ID)
b. Length: Total lengths of all follow fields.
c. System name.
d. Separator character
e. Module ID
f. Separator character.
g. Port ID: port number
h. Separator character
i. CVID(Client VLAN ID)
Restrictions
Only Administrators, Operators and Power-Users can issue this command.