3com 3CRWX120695A WXR100 Manual De Usuario

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Viewing and Changing Management Settings
187
You can specify from 0 to 86400 seconds (one day). The default is 3600 (one 
hour). If you specify 0, the idle timeout is disabled. The timeout interval is in 
30-second increments. For example, the interval can be 0, or 30 seconds, or 
60 seconds, or 90 seconds, and so on. If you enter an interval that is not 
divisible by 30, the switch rounds up to the next 30-second increment. For 
example, if you enter 31, the switch rounds up to 60.
This option applies to all types of CLI management sessions: console, 
Telnet, and SSH. The timeout change applies to new sessions only, not to 
existing sessions. 
To configure SNMP settings, go to “Configuring SNMP”. Otherwise, click 
Save.
Configuring SNMP
On each switch in the network plan, you must enable notifications and 
configure 3WXM Services as a notification target (trap receiver). 3WXM 
Services does not start listening for SNMP notifications from a WX switch 
until you add 3WXM Services as an SNMP notification target to the 
switch. (For simple configuration of 3WXM Services as an SNMP 
notification target, see “Setting Up a Switch” on page 167.)
Click the checkbox next to SNMP to enable it, if you have not already 
done so. By default, SNMP is disabled.
To change the minimum level of security MSS requires for SNMP, select 
one of the following from the Security Level drop-down list:
„
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.)
„
Authenticated—SNMP message exchanges are authenticated but 
are not encrypted. (This security level is the same as the authNoPriv 
level described in SNMPv3 RFCs.)
„
Encrypted—SNMP message exchanges are authenticated and 
encrypted. (This security level is the same as the authPriv level 
described in SNMPv3 RFCs.)
„
AuthRequest-UnsecuredNotify—SNMP message exchanges are 
authenticated but are not encrypted, and notifications are neither 
authenticated nor encrypted. 
The only security level supported for SNMPv1 and SNMPv2c is 
Unsecured.