Motorola Router 6161252-00-01 ユーザーズマニュアル

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Monitoring Tools   9-11
SNMP traps
An SNMP trap is an informational message sent from an SNMP agent (in this case, the Router) to a manager. 
When a manager receives a trap, it may log the trap as well as generate an aler t message of its own.
Standard traps generated by Motorola Netopia® Embedded Software Version 8.7.4 include the following:
An authentication failure trap is generated when the gateway detects an incorrect community string in a 
received SNMP packet. Authentication Traps Enable must be On for this trap to be generated.
A cold star t trap is generated after the gateway is reset.
An inter face down trap (ifDown) is generated when one of the gateway’s inter faces, such as a por t, stops 
functioning or is disabled.
An inter face up trap (ifUp) is generated when one of the gateway’s inter faces, such as a por t, begins 
functioning.
Motorola Netopia® Embedded Software Version 8.7.4 sends traps using UDP (for IP networks). 
You can specify which SNMP managers are sent the IP traps generated by the Motorola Netopia® Embedded 
Software Version 8.7.4. Up to eight receivers can be set. You can also review and remove IP traps.
To go to the IP Trap Receivers screen, select IP Trap Receivers. The IP Trap Receivers screen appears.
Setting the IP trap receivers
1.
Select Add IP Trap Receiver.
                               IP Trap Receivers
                     Display/Change IP Trap Receiver...
                     Add IP Trap Receiver...
                     Delete IP Trap Receiver...
Return/Enter to modify an existing Trap Receiver.
Navigate from here to view, add, modify and delete IP Trap Receivers.