Administration
Dlink DRO-220i User Guide
57
Access Right
To browse the MIBs, access rights are provided to the community. A
community can have READ or WRITE access.
Read Community
This defines the COMMUNITY STRING to which the READ access is
given
Write Community
This defines the COMMUNITY STRING to which the WRITE access is
given. The WRITE community has both READ as well as WRITES
permissions.
Security Level
SNMP v3 provides three types of security levels to its user are follows:
NoAuthNoPriv – It uses a user name string for authentication
AuthNoPriv – It provides authentication based on HMAC-MD5 or
HMAC-SHA algorithms.
AuthPriv – It adds DES 56-bit encryption in addition to authentication
based on HMAC-MD5 or HMAC-SHA
Authentication
Protocol
It ensures received message sent by the authorized SNMPv3 user.
Authentication
Password
Enter Authentication Password for the authentication of SNMP v3 Users.
The minimum password length should be eight characters long.
Privacy Protocol
This protocol enables managers and agents to encrypt messages to
prevent eavesdropping by third parties. Here manager entity and agent
entity must share the secret key. All the traffic flows between them is
encrypted using the DES.
Privacy Password
It sets the DES password phrase to the SNMP v3 users. The minimum
password length should be eight characters long.
L
Caution:
READ and WRITE community strings are used for authentication
with SNMP v1 and SNNP v2 only.
L
Note:
Security Level for SNMP v1 and SNMP v2 is NoAuthNoPriv.
TRAP is an “Unsolicited” message sent to the manager by the agent in case of failure that
occurred in the agent. This is to inform the manager about the agents status. The
supported generic Traps in DRO250 are: Cold Start, Warm Start Authentication Failure.
Select
Tools
→
TRAP
to configure
TRAP
as explained below.
TRAP
TRAP
Select Enable or Disable to activate or deactivate TRAP.
IP Address
Enter the IP address of the SNMP Manager where to send the TRAP.
Web UI
