User`s manual
Table Of Contents
- 1. Introduction
- 2. Getting Started
- 3. Featured Functions
- Configuring Basic Settings
- Using Port Trunking
- Configuring SNMP
- Using Communication Redundancy
- Using Traffic Prioritization
- Using Virtual LAN
- Using Multicast Filtering
- Using Bandwidth Management
- Using Port Access Control
- Using IP Filter
- Using Auto Warning
- Using Line-Swap-Fast-Recovery
- Using Set Device IP
- Using Diagnosis
- LLDP
- Using Monitor
- Using the MAC Address Table
- Using System Log
- Using HTTPS/SSL
- A. MIB Groups
- B. Specifications
- C. Modbus/TCP Map

PT-7728 User’s Manual Featured Functions
3-70
DHCP Option 82
Enable Option82
Setting Description Factory Default
Enable or Disable Enable or disable DHCP Option 82 function. Disable
Type
Setting Description Factory Default
IP Use the switch’s IP address as the remote ID sub-option. IP
MAC Use the switch’s MAC address as the remote ID
sub-option.
IP
Client-ID Use a combination of the switch’s MAC address and IP
address as the remote ID sub-option.
IP
Other Use a user-defined value as the remote ID sub-option. IP
Value
Setting Description Factory Default
Displays the value according to the type you set.
Max. 12
characters
If you set Other as the Type, you will need to provide a
value.
switch’s IP
address
Display
Setting Description Factory Default
The actual hexdecimal value set by the DHCP server for
the Remote-ID. This value is automatically generated
based on the Value field. Users cannot modify it.
C0A87FFB
DHCP Function Table
Enable
Setting Description Factory Default
Enable or Disable Enable or disable DHCP Option 82 function for this
port.
Disable
Using Diagnosis
The PT-7728 provides two important tools for administrators to diagnose network systems.
Mirror Port