Nortel Networks 380-24F - Manual (Page 52)

52 Chapter 4 Configuring the switch
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Table 14 describes the fields on the System Information section of the
SNMPv3 System Information page.
Table 15 describes the fields on the SNMPv3 Counters section of the
SNMPv3 System Information page.
Table 14 System Information section fields
Item Description
SNMP Engine ID The SNMP engine’s identification number.
SNMP Engine Boots The number of times that the SNMP engine has re-initialized itself since its initial configuration.
SNMP Engine Time The number of seconds since the SNMP engine last incremented the snmpEngineBoots
object.
SNMP Engine Maximum
Message Size The maximum length, in octets, of an SNMP message which this SNMP engine can send or
receive and process determined as the minimum of the maximum message size values
supported among all transports available to and supported by the engine.
SNMP Engine Dialects The SNMP dialect the engine recognizes. The dialects are:SNMP1v1, SNMPv2C, and
SNMPv3.
Authentication Protocols
Supported The registration point for standards-track authentication protocols used in SNMP Management
Frameworks. The registration points are: None, HMAC MD5, HMAC SHA, HMAC MD5.
Note: The BayStack 380-24F Gigabit Switch supports only the MD5 authentication protocol.
Private Protocols
Supported The registration point for standards-track privacy protocols used in SNMP Management
Frameworks. The registration points are: None or CBC-DES.
Note: The BayStack 380-24F Gigabit Switch does not support privacy protocols.
Table 15 SNMPv3 Counters section fields
Item Description
Unavailable Contexts The total number of packets dropped by the SNMP engine because the context contained
in the message was unavailable.
Unknown Contexts The total number of packets dropped by the SNMP engine because the context contained
in the message was unknown.
Unsupported Security
Levels The total number of packets dropped by the SNMP engine because they requested a security
level that was unknown to the SNMP engine or otherwise unavailable.
Not in Time Windows The total number of packets dropped by the SNMP engine because they appeared outside
of the authoritative SNMP engine’s window.
Unknown User Names The total number of packets dropped by the SNMP engine because they referenced an
unknown user.
Unknown Engine IDs The total number of packets dropped by the SNMP engine because they referenced an
snmpEngineID that was not known to the SNMP engine.