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Fred Grayson wrote: > rgreiner wrote: >> Hi, >> >> I'm getting a strange behavior with DNS using Monowall 1.235. >> >> All our clients are using monowall as their gateway and DNS. >> >> Monowall is configured as a DNS forwarder to our 3 real DNS servers >> (which are outside the monowall controlled network). >> >> When I'm on one of our windows client boxes command line and type >> "nslookup <some random server>", I get a timeout in the response. But, >> if a try to ping that name, open a web page, etc, it does resolve >> without problems. The Monowall server has a relatively high load, but >> it's not overloaded (the cpu usage stays usually between 20% and 50%, >> with a load of >> >> Does that make any sense to anyone? Did I miss something painfully >> obvious??? >> >> Any help would be appreciated. >> >> Tks. >> >> ----------------------------- >> >> Output sample from the nslookup: >> >> DNS request timed out. >> timeout was 2 seconds. >> *** Não é possível encontrar o nome de servidor para o endereço >> 172.16.0.1: Time >> d out >> *** Os servidores padrão não estão disponíveis >> Servidor: UnKnown >> Address: 172.16.0.1 >> >> DNS request timed out. >> timeout was 2 seconds. >> DNS request timed out. >> timeout was 2 seconds. >> *** A requisição para UnKnown esgotou o tempo limite >> >> -------------------------- >> >> ipconfig output >> Configuração de IP do Windows >> >> Adaptador Ethernet Conexão de rede sem fio: >> >> Sufixo DNS específico de conexão . : semfio.usp.br >> Endereço IP . . . . . . . . . . . . : 172.16.249.195 >> Máscara de sub-rede . . . . . . . . : 255.255.0.0 >> Gateway padrão. . . . . . . . . . . : 172.16.0.1 >> ------------------------ >> >> Monowall load: >> >> m0n0wall: execute command >> >> $ uptime >> 12:20PM up 1:21, 0 users, load averages: 0.21, 0.46, 0.46 >> >> >> > > You say m0nowall is is configured as a DNS forwarder to your 3 real > DNS servers. Have you verified that all three of these DNS servers are > actually working? I would test each one in the order you have them > listed in the m0n0wall configuration. > Yes, I've double checked, and all three DNS are working fine. Roberto -- ----------------------------------------------------- Marcos Roberto Greiner Os otimistas acham que estamos no melhor dos mundos Os pessimistas tem medo de que isto seja verdade Murphy ----------------------------------------------------- |