ILLEGAL ROUTE ATTACK DEFENDING METHOD, SYSTEM AND EQUIPMENT
摘要
<p>An illegal route attack defending method, system and equipment. The method includes detecting whether a next-hop IP address of a SIP request message is a broadcast address when the next-hop of the SIP request message is IP address format; carrying out validity checking to the SIP request message according to an IP forbidding list and an IP permitting list configured in advance in a SIP application layer logic route table when the IP address is a non-broadcast address.</p>
