D-Link DGS-3130 Emulator - Page 183
ip dhcp relay information option format circuit-id
![]() |
View all D-Link DGS-3130 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 183 highlights
DGS-3130 Layer 3 Stackable Managed Switch CLI Reference Guide 18-10 ip dhcp relay information option format circuit-id This command is used to configure the DHCP information circuit ID sub-option. Use the no form of this command to configure the default circuit ID sub-option. ip dhcp relay information option format circuit-id {default | string SENTENCE | vendor1 | expert-udf} no ip dhcp relay information option format circuit-id Parameters default SENTENCE vendor1 Specifies to use the default circuit ID sub-option. If configured, the circuit ID will use the original format: | a. | b. | c. | d. | e. | f. | g. | | 1 | 0x6 | 0 | 4 | VLAN | Module | Port | | | | | | | ID | ID | | 1 byte | 1 byte | 1 byte | 1 byte | 2 bytes | 1 byte | 1 byte | a. Sub-option type: The number 1 indicates that this is the circuit ID. b. Length: The length of the value. This should be 6. c. Circuit ID's sub-option: This should be 0. d. Sub-option's length: This should be 4. e. The VLAN ID (S-VID). f. Module ID: For stand-alone switch this is 0. For stacked switch this is the box ID. g. Port ID: Port number for each box. Specifies to use a user-defined string as the circuit ID. Space characters are allowed in the string. | a. | b. | c. | d. | e. | | 2 | n+2 | 1 | n | User Defined | | 1 byte | 1 byte | 1 byte | 1 byte | Max. 32 bytes | Specifies to use vender1. If configured, the circuit ID will use the following format to communicate with the server: | a. | b. | c. | d. | e. | f. | | 1 | 0x10 | 0 | 6 | VLAN | Slot ID | | 1 byte | 1 byte | 1 byte | 1 byte | 2 bytes | 2 bytes | | g. | h. | i. | j | | Port ID | 1 | 6 | MAC | | 2 bytes | 1 byte | 1 byte | 6 bytes | a. Sub-option type: 1 means circuit ID. 179
![](/manual_guide/products/dlink-dgs3130-emulator-9c3be7f/183.png)