Salut Raspunsul cu udp port unreachable cel mai probabil este de la kernel (stiva TCP/IP) si nu generat de un proces. deci, la UDP, daca primest un packet UDP pe un port pe care nu asculta nici un proces, stiva TCP/IP va raspunde cu ICMP port unreachable.
Ca sa confirmi teoria mea, fa tcpdump -n host 206.191.0.140 (eventual "and udp") On Tue, 16 Mar 2004, Radu Filip wrote: > > salut, cum pot afla cine (ce proces) genereaza traficul icmp de mai jos? > mersi,radu > > # tcpdump -nn 'icmp' > 09:30:35.292778 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48481 unreachable > [tos 0xc0] > 09:30:35.292799 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48490 unreachable > [tos 0xc0] > 09:30:35.293218 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48496 unreachable > [tos 0xc0] > 09:30:35.293890 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48501 unreachable > [tos 0xc0] > 09:30:37.578780 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48507 unreachable > [tos 0xc0] > 09:30:37.578806 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48514 unreachable > [tos 0xc0] > 09:30:37.578823 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48533 unreachable > [tos 0xc0] > 09:30:37.579191 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48533 unreachable > [tos 0xc0] > 09:30:38.935208 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48446 unreachable > [tos 0xc0] > 09:30:40.048350 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48447 unreachable > [tos 0xc0] > 09:30:50.388731 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48458 unreachable > [tos 0xc0] > 09:30:50.389193 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48458 unreachable > [tos 0xc0] > 09:30:55.396141 x.y.z.t > 206.191.0.210: icmp: x.y.z.t udp port 48463 unreachable > [tos 0xc0] > 09:30:55.396163 x.y.z.t > 206.191.0.210: icmp: x.y.z.t udp port 48463 unreachable > [tos 0xc0] > 09:30:57.974996 x.y.z.t > 82.50.56.112: icmp: x.y.z.t udp port 137 unreachable [tos > 0xc0] > 09:30:58.977871 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48467 unreachable > [tos 0xc0] > 09:30:58.978150 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48478 unreachable > [tos 0xc0] > 09:30:58.978176 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48489 unreachable > [tos 0xc0] > 09:30:58.978430 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48495 unreachable > [tos 0xc0] > 09:30:59.474654 x.y.z.t > 82.50.56.112: icmp: x.y.z.t udp port 137 unreachable [tos > 0xc0] > 09:31:00.970924 x.y.z.t > 82.50.56.112: icmp: x.y.z.t udp port 137 unreachable [tos > 0xc0] > 09:31:03.069171 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48477 unreachable > [tos 0xc0] > 09:31:03.069355 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48488 unreachable > [tos 0xc0] > 09:31:03.069577 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48494 unreachable > [tos 0xc0] > 09:31:03.069805 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48499 unreachable > [tos 0xc0] > 09:31:10.537810 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48491 unreachable > [tos 0xc0] > 09:31:10.538011 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48497 unreachable > [tos 0xc0] > 09:31:10.538208 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48502 unreachable > [tos 0xc0] > 09:31:10.538408 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48508 unreachable > [tos 0xc0] > 09:31:19.018355 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48500 unreachable > [tos 0xc0] > 09:31:19.018572 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48506 unreachable > [tos 0xc0] > 09:31:19.018863 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48510 unreachable > [tos 0xc0] > 09:31:19.018879 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48530 unreachable > [tos 0xc0] > 09:31:28.216327 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48561 unreachable > [tos 0xc0] > 09:31:28.216572 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48561 unreachable > [tos 0xc0] > 09:31:28.217071 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48586 unreachable > [tos 0xc0] > 09:31:28.217324 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48600 unreachable > [tos 0xc0] > 09:31:29.625291 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48636 unreachable > [tos 0xc0] > 09:31:29.625530 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48643 unreachable > [tos 0xc0] > 09:31:33.642460 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48655 unreachable > [tos 0xc0] > 09:31:37.284275 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48542 unreachable > [tos 0xc0] > 09:31:37.284296 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48569 unreachable > [tos 0xc0] > 09:31:37.284311 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48574 unreachable > [tos 0xc0] > 09:31:38.963885 69.31.11.17 > x.y.z.t: icmp: echo request (DF) > 09:31:44.030473 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48570 unreachable > [tos 0xc0] > 09:31:44.030654 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48570 unreachable > [tos 0xc0] > 09:31:44.030858 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48570 unreachable > [tos 0xc0] > 09:31:44.031056 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48570 unreachable > [tos 0xc0] > 09:31:47.278833 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48648 unreachable > [tos 0xc0] > 09:31:47.279146 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48653 unreachable > [tos 0xc0] > 09:31:47.279311 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48660 unreachable > [tos 0xc0] > 09:31:47.279470 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48672 unreachable > [tos 0xc0] > 09:31:48.971108 x.y.z.t > 206.191.0.210: icmp: x.y.z.t udp port 48575 unreachable > [tos 0xc0] > 09:31:48.971603 x.y.z.t > 206.191.0.210: icmp: x.y.z.t udp port 48575 unreachable > [tos 0xc0] > 09:31:48.971618 x.y.z.t > 206.191.0.210: icmp: x.y.z.t udp port 48575 unreachable > [tos 0xc0] > 09:31:48.972097 x.y.z.t > 206.191.0.210: icmp: x.y.z.t udp port 48575 unreachable > [tos 0xc0] > 09:31:53.392836 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48583 unreachable > [tos 0xc0] > 09:31:53.392855 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48597 unreachable > [tos 0xc0] > 09:31:53.393317 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48606 unreachable > [tos 0xc0] > 09:31:53.393809 x.y.z.t > 206.191.0.140: icmp: x.y.z.t udp port 48612 unreachable > [tos 0xc0] > > > --- > Detalii despre listele noastre de mail: http://www.lug.ro/ > > -- Mihai RUSU Email: [EMAIL PROTECTED] GPG : http://dizzy.roedu.net/dizzy-gpg.txt WWW: http://dizzy.roedu.net "Linux is obsolete" -- AST --- Detalii despre listele noastre de mail: http://www.lug.ro/
