Version 5.8 99 October 2009
SIP User's Manual 3. Web-Based Management
2. To block unauthorized IP to the device, perform the following:
a. Select the 'Block Unauthorized IP' check box.
b. In the 'Maximum Number of Authentication Failures' field, enter the maximum
number of packets to authenticate before blocking the origin's IP address.
c. In the 'Block Period' field, enter the time frame during which the device drops
packets from an unauthorized IP address.
3. To enable dropping of packets that are recognized (by their sequence number) as
already been received, select the 'Anti-Replay Protection' check box.
4. Configure the device's IPSec public keys:
a. Click the Settings button; the following page appears.
Figure 3-81: Recreating IPSec Public Key
b. Click the Recreate Key button to recreate the public key, or the Refresh button to
refresh the displayed key.
c. Click Close; you are returned to the previous page.
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