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PRP/HSR Redundancy Box
Featured Functions
3-24
authentication.
Enable Admin Data Encryption Key (for SNMP V1, V2c, V3, and V3 only)
Setting
Description
Factory Default
Enable
Enables data encryption using the specified data encryption key
(between 8 and 30 characters).
No
Disable
Specifies that data will not be encrypted.
No
User Auth. Type (for SNMP V1, V2c, V3 and V3 only)
Setting
Description
Factory Default
No-Auth
Allows the admin account and user account to access objects
without authentication.
No
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
Enable User Data Encryption Key (for SNMP V1, V2c, V3 and V3 only)
Setting
Description
Factory Default
Enable
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 PRP/HSR RedBox supports two
SNMP modes,
Trap
mode and
Inform
mode.
SNMP Trap Mode—Trap
In Trap mode, the SNMP agent sends an SNMPv1 trap PDU to the NMS. No acknowledgment is sent back from
the NMS so the agent has no way of knowing if the trap reached the NMS.
SNMP Trap Mode—Inform
SNMPv2 provides an inform mechanism. When an inform message is sent from the SNMP agent to the NMS, 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. If the SNMP agent does not receive a response from the NMS for a period of time, the
agent will resend the trap to the NMS agent. The maximum timeout time is 300 sec (default is 1 sec), and 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.
Host IP Address 1
Setting
Description
Factory Default