About NAT Table ACL Entries
To enable SIP signaling messages to reach the host processor, the Oracle® Enterprise Session Border Controller adds NAT table ACL entries for each SIP interface. With UDP without SIP port mapping applied, it adds a single ACL entry for each SIP port in the SIP interface configuration. For example:
untrusted entries: intf:vlan source-ip/mask:port/mask dest-ip/mask:port/mask prot type index 0/0:0 0.0.0.0 172.16.1.15:5060 UDP static 10 0/3:0 0.0.0.0 192.168.24.15:5060 UDP static 16 0/1:0 0.0.0.0 192.168.50.25:5060 UDP static 17