AudioCodes MediaPack MP-201B, User Manual, Page: 198 / 270

MP-20x Telephone Adapter 198 Document #: LTRT-50609
User's Manual
This screen is divided into two identical sections, one for 'Input Rule Sets' and the other for
'Output Rule Sets', which are for configuring inbound and outbound traffic, respectively.
Each section is comprised of subsets, which can be grouped into three main subjects:
1. Initial rules - rules defined here are applied first, on all MP-20x devices.
2. Network devices rules - rules can be defined per MP-20x.
3. Final rules - rules defined here are applied last, on all MP-20x devices.
Numerous rules are automatically inserted by the firewall to provide improved security and
block harmful attacks.
Note:
The order of appearance of the firewall rules determines the sequence by
which they are applied.
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To configure an advanced filtering rule:
1. After choosing the traffic direction and the device on which to set the rule, click the
corresponding link
New Entry ; the screen 'Add Advanced Filter' opens.
Figure 13-27: Add Advanced Filter