Am 03.02.2014 11:28, schrieb Amos Jeffries: > On 3/02/2014 10:33 p.m., Amon Ott wrote: >> Am 30.01.2014 13:25, schrieb Amon Ott: >>> Attached is a cache.log from a test system with the above debug settings >>> when accessing www.m-privacy.de, www.rsbac.org and www.google.de. Please >>> note that in this test network, external DNS names can be resolved. If >>> needed, I can also rearrange it to fail for external DNS. >>> >>> Also attached is a tcpdump -n "port 53 and host 192.168.200.106" on the >>> LAN, starting when requesting www.rsbac.org. Subsequent reloads do not >>> send new DNS requests, so the ipcache seems to work for these positive >>> results. >> >> Just wanted to tell that version 3.4.3 shows the same behaviour. > > Okay one fairly easy test occurs to me. Squid DNS port used for outbound > queries is static for the duration Squid runs. So you can check that > Squid DNS port against the tcpdump source port used by the Squid mahcine > in those lookups. Just checked: the DNS source port is bound by squid3, at least lsof says so. Amon.
