On Tue, Apr 17, 2007 at 10:55:19PM +0100, Mário Gamito wrote: > Luciano Miguel Ferreira Rocha wrote: > > > Then please do an strace of yum and tcpdump port 53 and send the logs > > here. > strace: > write(2, "Cannot find a valid baseurl for "..., 45Cannot find a valid > baseurl for repo: update > ) = 45 > write(2, "Error: Cannot find a valid baseu"..., 52Error: Cannot find a > valid baseurl for repo: update An strace of the resolving process, not of error output, please. > > [root at mail new]# tcpdump -vv port 53 > tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 96 > bytes > 22:55:01.978953 IP (tos 0x0, ttl 64, id 16651, offset 0, flags [DF], > proto 17, length: 72) mail.telbit.pt.61225 > > eth0-0.b.rbl-auth.sr.sonic.net.domain: [bad udp cksum 4532!] 42121 A? > python.org.multi.surbl.org. (44) > 22:55:02.526241 IP (tos 0x0, ttl 64, id 16651, offset 0, flags [DF], > proto 17, length: 72) mail.telbit.pt.33261 > spamrbl2.mcafee.com.domain: > [bad udp cksum ce00!] 51135 A? python.org.multi.uribl.com. (44) > 22:55:03.104622 IP (tos 0x0, ttl 64, id 16651, offset 0, flags [DF], > proto 17, length: 74) mail.telbit.pt.50508 > spamrbl2.mcafee.com.domain: > [bad udp cksum ecfb!] 9692 A? virginia.edu.multi.surbl.org. (46) > 22:55:03.104645 IP (tos 0x0, ttl 64, id 16656, offset 0, flags [DF], > proto 17, length: 74) mail.telbit.pt.22097 > dnsbl.blacknight.ie.domain: > [bad udp cksum f533!] 20583 A? virginia.edu.multi.uribl.com. (46) > 22:55:01.983398 IP (tos 0x0, ttl 64, id 16661, offset 0, flags [DF], > proto 17, length: 58) mail.telbit.pt.19802 > figwort.arin.net.domain: > [bad udp cksum 7a97!] 40306 NS? virginia.edu. (30) > 22:55:01.983600 IP (tos 0x0, ttl 64, id 16661, offset 0, flags [DF], > proto 17, length: 86) mail.telbit.pt.56866 > > xlns3.returnpath.net.domain: 42634[|domain] > 22:55:01.983759 IP (tos 0x0, ttl 64, id 16661, offset 0, flags [DF], > proto 17, length: 87) mail.telbit.pt.6123 > spns3.returnpath.net.domain: > 63864[|domain] > 22:55:01.998373 IP (tos 0x0, ttl 64, id 16676, offset 0, flags [DF], > proto 17, length: 86) mail.telbit.pt.25387 > > xlns1.returnpath.net.domain: 56267[|domain] > 22:55:01.998596 IP (tos 0x0, ttl 64, id 16676, offset 0, flags [DF], > proto 17, length: 78) mail.telbit.pt.1285 > ns6.njabl.org.domain: [bad > udp cksum 71ed!] 28273 A? 33.24.109.194.combined.njabl.org. (50) I don't see any reply, but these queries are for black lists only. -- lfr 0/0 -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available URL: <http://lists.centos.org/pipermail/centos/attachments/20070418/c10c7d83/attachment-0004.sig>