The SBC SWe Lite is deployed with an initial configuration that automatically accepts and processes the following types of incoming traffic flows at startup: media, STUN, RTCP, and SIP. Therefore, it is not necessary to create Access Control List rules for opening ports for the following inbound port/protocol use:
To support security objectives, the initial SBC SWeLite configuration will drop all other incoming traffic outside the scope of defined ACL rules. Outgoing traffic is not affected by ACL.