Compaq WL110, Руководство пользователя

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7-14 Security
3. Select the
SNMP
tab to display the SNMP parameters. The
SNMP IP Access List
is visible at the bottom of the
SNMP
tab as pictured in Figure 8-6 on page 8-
11
4. Use the following buttons to modify the SNMP IP access list:
❏
Add - to add IP addresses to the list. (Press the F1 key for on-line Help
for possible values for these fields).
❏
Delete - to remove IP addresses from the list.
❏
Edit - to change entries in the list.
The default value is
<All will be permitted>
.
Trap Host Alerts
You can use the Trap Host mechanism to inform a network administrator when
somebody resets the Access Point, performs the forced reload procedure or if
there is an authentication failure or a link up or down is detected. The trap host
alert will enable the network administrator to verify whether the reset or forced
reload action was an authorized action or not.
Enable Trap Host Alerts
To activate the trap host mechanism:
1. Start the AP Manager and select the Access Point.
2. Click the
Edit
button to connect to the Access Point.
3. Select the
SNMP
tab to display the SNMP parameters.
4. In the field
Trap Host IP Address
enter:
❏
Any valid IP address
- To this IP address a message is send if the Access
Point is reset.
❏
0.0.0.0 - (Initial value)
- To disable SNMP Trap Agent.
5. Enter a password in the field
Trap Host Password
.
Choose a password that corresponds to the password set at the Trap Host to
filter unsolicited or unauthorized SNMP Trap messages at the Trap Host.
The Trap Host IP Password will be embedded in the SNMP Trap messages
sent by this Access Point. If the Trap Host receives a message without or
with an unknown password, the Trap message will be ignored.
❏
Valid Values: Any alphanumeric value in the range of a-z, 0-9 with a
minimum of 2 and a maximum of 31 characters.
❏
Initial Value: public
6. Press
OK
to return save the new configuration to the Access Point and to
return to the main AP Manager window.
When you activate the trap host alerts, be aware of the following:
■
The IP address should identify the trap host station, i.e. the network
management station that will be used to receive the trap messages.