Alcatel Carrier Internetworking Solutions omniswitch User Manual

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SNMP Specifications
Using SNMP
page 10-2
OmniSwitch 6600 Family Switch Management Guide
March 2005
SNMP Specifications 
The following table lists specifications for the SNMP protocol.
SNMP Defaults
The following table describes the default values of the SNMP protocol parameters.
RFCs Supported for SNMPv2
1902 through 1907 - SNMPv2c Management Framework
1908 - Coexistence and transitions relating to SNMPv1 and SNMPv2c
RFCs Supported for SNMPv3
2570 – Version 3 of the Internet Standard Network Management 
Framework
2571 – Architecture for Describing SNMP Management Frameworks
2572 – Message Processing and Dispatching for SNMP
2573 – SNMPv3 Applications
2574 – User-based Security Model (USM) for version 3 SNMP
2575 – View-based Access Control Model (VACM) for SNMP
2576 – Coexistence between SNMP versions
SNMPv1, SNMPv2, SNMPv3
The SNMPv3 protocol is ascending compatible with SNMPv1 and v2 
and supports all the SNMPv1 and SNMPv2 PDUs
SNMPv1 and SNMPv2 
Authentication
Community Strings 
SNMPv1, SNMPv2 Encryption
None
SNMPv1 and SNMPv2 Security 
requests accepted by the switch
Sets and Gets
SNMPv3 Authentication 
SHA, MD5
SNMPv3 Encryption
DES
SNMPv3 Security requests 
accepted by the switch.
Non-authenticated Sets, Non-authenticated Gets and Get-Nexts, 
Authenticated Sets, Authenticated Gets and Get-Nexts, Encrypted Sets, 
Encrypted Gets and Get-Nexts
SNMP traps
Refer to the table on 
 for a complete list of traps and their
definitions.
Parameter Description
Command
Default Value/Comments
SNMP Management Station
UDP port 162, SNMPv3, Enabled
Community Strings
Enabled
SNMP Security setting
Privacy all (highest) security
Trap filtering
Disabled
Trap Absorption
Enabled
Enables the forwarding of traps to 
WebView.
Enabled
Enables or disables SNMP 
authentication failure trap forwarding.
Disabled