3Com WX1200 Reference Manual page 197

b In the Retry Count box, specify the number of times the MSS SNMP
engine will resend a notification that has not been acknowledged by
the target. You can specify from 0 to 3 retries. The default is 0.
16 Click Finish.
Modifying a USM User, Notification Profile, or Notification Target
1 Select the object you want to modify.
2 Click Properties.
3 Make the changes.
4 Click OK.
For information about the settings you can modify, see the descriptions in
the following sections:
"Configuring a USM (SNMP V3) User" on page 191
"Configuring a Notification Profile" on page 193
"Configuring a Notification Target" on page 193
Configuring 3WXM Services as a Notification Target
1 Access the Setup 3WXM Notification Target wizard:
a Select the Configuration tool bar option.
b In the Organizer panel, click the plus sign next to the WX switch.
c Click the plus sign next to System.
d Select Management Services.
e In the Task List panel, select 3WXM Notification Target.
2 In the Security Model drop-down list, select the security model to use
specifically for SNMP communications between the switch and 3WXM:
USM (SNMPv3)
V1
3 If you selected USM, then select the minimum level of security for SNMP
communication between the switch and 3WXM Services:
Unsecured—SNMP message exchanges are not secure. This is the
default, and is the only value supported for SNMPv1 and SNMPv2c.
(This security level is the same as the noAuthNoPriv level described in
SNMPv3 RFCs.)
Viewing and Changing Management Settings 197