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
3-20
MD5-Auth
Authentication will be based on the
HMAC-MD5 algorithms. 8-character
passwords are the minimum requirement
for authentication.
No
SHA-Auth
Authentication will be based on the
HMAC-SHA algorithms. 8-character
passwords are the minimum requirement
for authentication.
No
User Data Encryption Key (for SNMP V1, V2c, V3 and V3 only)
Setting Description Factory Default
Enable
This enables data encryption using the
specified data encryption key (between 8
and 30 characters).
No
Disable No data encryption No
Trap Settings
SNMP traps allow an SNMP agent to notify the NMS of a significant event. The PT-7728supports
two SNMP modes, Trap mode and Inform mode.
1
st
Trap Server IP/Name
Setting Description Factory Default
IP or name
This specifies the IP address or name of
the primary trap server used by your
network.
None
1
st
Trap Community
Setting Description Factory Default
Max. 30 characters
This specifies the community string to use
for authentication.
Public
2nd Trap Server IP/Name
Setting Description Factory Default
IP or name
This specifies the IP address or name of
the secondary trap server used by your
network.
None
2nd Trap Community
Setting Description Factory Default
Max. 30 characters
This specifies the community string to use
for authentication.
Public
SNMP Trap Mode
In Trap mode, the SNMP agent sends an SNMPv1 trap PDU to the NMS. An acknowledgment is
not sent back from the NMS, which means that the agent has no way of knowing if the trap
reached the NMS.