Bolmerg-Berliner Ludger - Munich-MR
lbolmerg@munichre.com
Fri Jul 23 11:15:45 UTC 2004
I am getting a very high number of temporary rejects in my sendmail log file with 'DCC failure'. Jul 23 12:18:33 mucs025321 sm-mta[1040]: i6NAICTI001040: Milter: data, reject=45 1 4.7.1 DCC failure I am using DCC 1.2.50, greylisting is enabled. From reading the man pages I would guess this happens when dccm is not able to contact a dccd server. 'cdcc info' shows very reasonable values. So I don't think that contacting a dccd server is the issue. I have two other mail gateways on the same subnet still running dcc 1.2.39. These two servers do not have any issues. # 07/23/04 12:57:05 CEST /var/dcc/map # Re-resolve names after 14:13:54 # 577.28 ms threshold, 666.69 ms average 12 total, 10 working servers IPv6 off dcc1.dcc-servers.net,- anon # 203.147.165.193,- MessageCare ID 1108 # 100% of 32 requests ok 577.28 ms RTT 102 ms queue wait # 212.95.66.24,- SdV ID 1179 # 91% of 32 requests ok 1106.63 ms RTT 225 ms queue wait # 216.244.192.216,- SINECTIS ID 1114 # not answering dcc2.dcc-servers.net,- anon # 80.69.8.186,- MC ID 1128 # 97% of 32 requests ok 709.81 ms RTT 600 ms queue wait # 153.19.44.252,- WEiAPG ID 1072 # 100% of 32 requests ok 804.86 ms RTT 852 ms queue wait dcc3.dcc-servers.net,- anon # 207.195.195.223,- SIHOPE-DCC-3 ID 1085 # 100% of 32 requests ok 678.77 ms RTT 307 ms queue wait # 208.201.249.233,- sonic.net ID 1117 # 94% of 32 requests ok 1440.98 ms RTT 107 ms queue wait dcc4.dcc-servers.net,- anon # 62.75.136.220,- # not answering # * 205.166.61.174,- ID 1074 # 100% of 32 requests ok 438.86 ms RTT 302 ms queue wait dcc5.dcc-servers.net,- anon # 152.20.240.35,- dcc.uncw.edu ID 1201 # 100% of 32 requests ok 861.09 ms RTT 803 ms queue wait # 194.85.132.210,- SPAMCHECK.NET ID 1168 # 100% of 32 requests ok 1827.80 ms RTT 715 ms queue wait # 216.240.97.12,- dmv.com ID 1181 # 97% of 32 requests ok 741.35 ms RTT 679 ms queue wait ################ # 07/23/04 12:57:05 CEST GreyList /var/dcc/map # Re-resolve names after 14:14:10 # 1 total, 1 working servers 127.0.0.1,- Greylist 32768 2513288900x1219 # * 127.0.0.1,- MunichRe_Greylist1 ID 32704 # 100% of 32 requests ok 0.24 ms RTT 0 ms queue wait Any idea why this is happening? Regards, Ludger Bolmerg Munich Re IT164 Network Services Tel. +49 89 3891 5506 Mobil: +49 160 90 538 284 Fax +49 89 3891 75506 mailto:lbolmerg@munichre.com
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