Hi, We are facing some issue with COOKEI_ACK being sent to the wrong dest in multi homing scenario. This is the scenario we are testing. 1. We have two sctp process running on two different machine one with single home IP address 192.168.1.1 and other dual home with IP address 192.168.1.2 (Primary) and 192.168.1.3 (Secondary) 2. The process on machine1 (192.168.1.1) sends SCTP_INT to process on 192.168.1.2 and establishes the sctp association. The SCTP ack sent by machine2 has both the primary and secondary ip address. 3. After some time the process at machine restarts and sends SCTP_INIT from 192.168.1.2 (secondary ip) on existing association. The process on machine1 reply back with INIT_ACK to 192.168.1.2. After INIT_ACK successful the machine2 sends COOIKE_ECHO from 192.168.1.2 but machine1 sends COOKIE_ACK to old primary address (192.168.1.1). Due to this association gets tear down later. Is this bug ? we are using 2.6.18-128.el5 kernel with cent os. We are using default sctp provided with cent os 5.3 Appreciate your help thanks Srikant -- To unsubscribe from this list: send the line "unsubscribe linux-sctp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html