zdraweite,
Imam sledniq mnogo gaden problem ... pyrwo edna diagramka : x.x.1.0/24 -----------------| x.x.2.0/24 -----------------|---- (gw: eth0: x.x.1.1 eth1: x.x.2.1 eth1: x.x.3.1) ----> x.x.3.0/24 -----------------| sega imam dwe machini x.x.3.10 (2.4 kernel) and x.x.3.11(2.6 kernel) Wsichki HOSTO-we sa w edna LAN (fizicheska mreva) no sa s razlichni IP-ta (razlichni logicheski mrevi) Kato gledam trafika s iftop i tcpdump (w gateway-a) pytq na paketa e sledniq : (neka da wzemem za primer source x.x.1.5 i destinataion x.x.3.10) x.x.1.5 ----> gw:x.x.1.1 ----> x.x.3.10 ---> x.x.1.5 zabelevete che kogato paketa se wryshta gateway-a ne se izpolzwa (poneve sa w edna LAN - arp), towa e NACHINA po koito az islkam da raboti i raboti na mashinite koito dosega polzwam... Pusnah si edna nowa machina s kernel 2.6, na koqto wsichko routing-i, "sysctl -a | grep neigh" , "sysctl -a | grep arp" , mrevi ..etc e syshtoto, obache pytq na paketa e sledniqt : x.x.1.5 ----> gw:x.x.1.1 ----> x.x.3.11 ---> gw:x.x.3.1? ---> x.x.1.5 Kakto wivdate tuka paketa na wryshtane minawa prez gateway-a, towa az NE GO ISKAM ?! Trafika e golqm i mashinata mi e natowarena s dostatychno drug trafik... oswen towa e shaper i w toq sluchai shapwa trafika na malki skorosti... koeto pak waobshte ne e ideqta... Mislq si che e nqkakaw problem swyrzan s ARP poneve ako probwam eto towa na nowata machina : #arp -n | wc -l 3 na edna ot starite : # arp -n | wc -l 105 i dwete se kontaktwat ot mnogo poweche ot 3 hosta.. Imate li nqkakwa ideq ot kakwo move da e towa.... po moi nabludeniq osnownata razlika e che nowata mashina e s kernel 2.6 a starite s 2.4, koeto ne e zadylvitelno da e problema estestweno !? Dali e promenqno nesto ili trqbwa da se pipne nqkakwa opciq ? Daite idei , kolkoto i neworqtni da sa... blagodarq predwaritelno.. tia ============================================================================ A mail-list of Linux Users Group - Bulgaria (bulgarian linuxers). http://www.linux-bulgaria.org - Hosted by Internet Group Ltd. - Stara Zagora To unsubscribe: http://www.linux-bulgaria.org/public/mail_list.html ============================================================================
