[44net] RIP UDP question

Hello all, I want test to receive the RIP2 broadcast in my JNOS but dont work: Trace jnos monitor: (tun0) 169.228.66.251->192.168.2.110 UDP 0000 ........pLaInTeXtpAsSwD.....,.......[yZ.........,.........Y..... 0040 ....,.......E..>........,.......Q.v>........,I@.....2.D>........ 0080 ,.@.....[yZ.........,.......[yZ.........,I......2.D>........,... 00c0 ....W...........,...................,........K..........,....... 0100 ............,........&..........,^..................,.......v... 0140 ........,........K..........,........K..........,.......yc...... 0180 ....,........K..........,.......^e0.........,........K.......... 01c0 ,........K...... (tun0) 192.168.2.110->169.228.66.251 ICMP UnreachablePort Returned 169.228.66.251->192.168.2.110 UDP 192.168.2.110 is my JNOS IP in LAN (also 44.152.0.60) 169.228.66.251 (amprnetgw-ucsd) The jnos return a ICMP UnreachablePort, have check firewall, ip forwading in opensuse 13.1 linux, router and in my autoexec.nos: ip upstairs 224.0.0.9 rip ttl 43200 start rip #rip accept 44.0.0.1 rip accept 169.228.66.251 rip trace 9 rip.log My question, why my jnos said unreachablePort? Thanks. Gabriel YV5KXE