Displaying user information, Interpreting varbinds in report packets – Brocade Virtual ADX Administration Guide (Supporting ADX v03.1.00) User Manual
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Brocade Virtual ADX Administration Guide
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Using the user-based security mode
4
Displaying user information
To display the definition of an SNMP user account, enter a command such as the following.
Syntax: show snmp user
Interpreting varbinds in report packets
If an SNMP version 3 request packet is to be rejected by an SNMP agent, the agent sends a report
packet that contains one or more varbinds. The varbinds contain additional information, showing
the cause of failures. An SNMP manager application decodes the description from the varbind. The
following table presents a list of varbinds supported by the SNMP agent.
authNoPriv
Displays if the security model shows v3 and user
authentication is by user name and the MD5 or SHA
algorithm.
authPriv
Authentication uses MD5 or SHA. Encryption uses DES and
AES protocol.
TABLE 16
SNMP agent supported varbinds
Varbind object identifier
Description
1. 3. 6. 1. 6. 3. 11. 2. 1. 3. 0
Unknown packet data unit.
1. 3. 6. 1. 6. 3. 12. 1. 5. 0
The value of the varbind shows the engine ID that needs to
be used in the snmp-server engineid command
1. 3. 6. 1. 6. 3. 15. 1. 1. 1. 0
Unsupported security level.
1. 3. 6. 1. 6. 3. 15. 1. 1. 2. 0
Not in time packet.
1. 3. 6. 1. 6. 3. 15. 1. 1. 3. 0
Unknown user name. This varbind can also be generated if
the group associated with the user is unknown.
1. 3. 6. 1. 6. 3. 15. 1. 1. 4. 0
Unknown engine ID. The value of this varbind would be the
correct authoritative engineID that should be used.
1. 3. 6. 1. 6. 3. 15. 1. 1. 5. 0
Wrong digest.
1. 3. 6. 1. 6. 3. 15. 1. 1. 6. 0
Decryption error.
TABLE 15
Authentication security level (Continued)
Security level
Authentication
Virtual ADX(config)#show snmp user
username = bob
group = bobgroup
security model = v3
authtype = md5
authkey = ad172674ebc09cd9448c8276db0d12f8
privtype = aes
privkey = 3c154b47996534b22b22758e23f9a71a
engine ID= 800007c703000cdbf48a00