[email protected] wrote: > 1) in var/log/messages : named[69750]: client *ip removed*#37095: error > sending response: not enough free resources > 2) network cards(intel), cables, switch(cisco) changed without positive > result > 3) system is FreeBSD 9.0, ipfw,gateway,natd,inetd enabled > 4) DNS is only forwarded > 5) i found this problem in lots of discussion from bsd ver. 4.0 but with > no solutions >
Ahoj, zalezi na tom pro jaky ucel je konfigurovany ten zmineny ipfw. Resil jsem na jednom stroji s 8.2, kde ipfw s altq resi QoS, zaroven je i primarni dns. V ipfw mam pravidla ktere predavaji rizeni do pf resp altq. Prisel jsem na to ze pokud se fronta jednoho uzivatele preplni (proste uzivatel moc taha) tak se dns pakety z jeho adres zpozdi a zacne se objevovat hlaska not enough free resources Vyresil jsem to tak ze jsem v pravidlech zvysil pocty paketu, ktere se maji ve fronte drzet - qlimit: hlavni queue na if: altq on em0 hfsc bandwidth 20Mb qlimit 40000 uzivatelska queue: queue 16_i bandwidth 128Kb qlimit 200 priority 4 hfsc system: FreeBSD 8.2-RELEASE-p2 Doporucuji take prekontrolovat nastaveni systemovych promenych tykajicich se firewallu. Hlavne jestli je zapnuty fastforwarding a velikosti bufferu: net.inet.ip.fastforwarding net.inet.udp.recvspace net.inet.udp.maxdgram net.local.stream.recvspace net.local.stream.sendspace net.inet.tcp.delayed_ack net.inet.tcp.sendspace net.inet.tcp.recvspace net.inet.tcp.sendbuf_max net.inet.tcp.recvbuf_max Snad te to nakopne spravnym smerem. -- Ladislav Kohout, DiS. -- FreeBSD mailing list ([email protected]) http://www.freebsd.cz/listserv/listinfo/users-l
