User`s manual

TN-5516/5518 Series Featured Functions
3-20
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
1st 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
1st 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
Trap Mode
Setting Description Factory Default
Trap Select this option to use SNMP Trap message to indicate event
occurrence.
Trap
Inform Select this option to use SNMP Inform message to indicate
event occurrence. SNMPv2 provides an inform mechanism.
When an inform message is sent from the SNMP agent to the
NMS (network management system), the receiver sends a
response to the sender acknowledging receipt of the event.
This behavior is similar to that of the get and set requests.
Trap
Retries (1-99)
Setting Description Factory Default
1 to 99 The maximum number of retries is 99 times (default is 1 time).
When the SNMP agent receives acknowledgement from the
NMS, it will stop resending the inform messages.
Disable when Trap
Mode is “Trap”, 1
when Trap Mode is
“Inform”.
Timeout (1-300s)
Setting Description Factory Default
1 to 300 If the SNMP agent doesn’t receive a response from the NMS for
a period of time, the agent will resend the SNMP trap message
to the NMS agent. The maximum timeout time is 300 secs
(default is 1 sec).
Disable when Trap
Mode is “Trap”, 1
when Trap Mode is
“Inform”.