We don't have that firewall agent in the front. That's the whole problematic log. I doubt they are more like attacks? How can I prevent that?
Thanks
Connections lost:
Connection lost while CONNECT : 40 Time(s)
Connection lost while DATA : 46 Time(s)
Connection lost while END-OF-MESSAGE : 5 Time(s)
Connection lost while HELO : 3 Time(s)
Connection lost while MAIL : 4 Time(s)
Connection lost while RCPT : 186 Time(s)
Connection lost while RSET : 2 Time(s)
Errors in HELO/EHLO conversation:
Helo command rejected: Invalid name: from 8 Host(s), 31 Time(s)
Helo command rejected: need fully-qualified hostname: from 197 Host(s), 564 Time(s)
Unrecognized warning:
/opt/zimbra/postfix-2.2.9/libexec/trivial-rewrite: bad command startup -- throttling : 5 Time(s)
host-110.61-99-122.dynamic.totalbb.net.tw[122.99.61.110] sent non-SMTP command: Subject:208.122.21.40 : 1 Time(s)
premature end-of-input on private/rewrite socket while reading input attribute name : 15 Time(s)
problem talking to service rewrite: Connection reset by peer : 5 Time(s)
problem talking to service rewrite: Success : 10 Time(s)
process /opt/zimbra/postfix-2.2.9/libexec/trivial-rewrite pid 11437 exit status 1 : 1 Time(s)
process /opt/zimbra/postfix-2.2.9/libexec/trivial-rewrite pid 11924 exit status 1 : 1 Time(s)
process /opt/zimbra/postfix-2.2.9/libexec/trivial-rewrite pid 11981 exit status 1 : 1 Time(s)
process /opt/zimbra/postfix-2.2.9/libexec/trivial-rewrite pid 12492 exit status 1 : 1 Time(s)
process /opt/zimbra/postfix-2.2.9/libexec/trivial-rewrite pid 12493 exit status 1 : 1 Time(s)
process /opt/zimbra/postfix-2.2.9/libexec/trivial-rewrite pid 12553 exit status 1 : 1 Time(s)
process /opt/zimbra/postfix-2.2.9/libexec/trivial-rewrite pid 12554 exit status 1 : 1 Time(s)
process /opt/zimbra/postfix-2.2.9/libexec/trivial-rewrite pid 13063 exit status 1 : 1 Time(s)
process /opt/zimbra/postfix-2.2.9/libexec/trivial-rewrite pid 13064 exit status 1 : 1 Time(s)
process /opt/zimbra/postfix-2.2.9/libexec/trivial-rewrite pid 13065 exit status 1 : 1 Time(s)
**Unmatched Entries**
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
lost connection after CONNECT from unknown[218.148.11.2]
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[79.164.233.118] lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down lost connection after DATA from 209-211-235-201.fibertel.com.ar[201.235.211.209]
lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[122.167.55.159]
fatal: Queue report unavailable - mail system is down lost connection after RCPT from 122-116-17-133.HINET-IP.hinet.net[122.116.17.133]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after DATA from promelec-vpn.static-pool.chelcom.ru[83.142.167.27]
lost connection after CONNECT from 85.137.66.247.dyn.user.ono.com[85.137.66.247]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[89.47.100.57] lost connection after DATA from htc254.internetdsl.tpnet.pl[79.188.236.254]
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[91.139.201.58] lost connection after DATA from unknown[91.139.201.58]
fatal: Queue report unavailable - mail system is down lost connection after DATA from ppp85-140-56-142.pppoe.mtu-net.ru[85.140.56.142]
lost connection after DATA from unknown[81.193.38.172] lost connection after DATA from unknown[81.193.38.172]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after CONNECT from host138.190-30-163.telecom.net.ar[190.30.163.138]
fatal: Queue report unavailable - mail system is down lost connection after DATA from host-82-207-107-166.lv.ukrtel.net[82.207.107.166]
lost connection after DATA from host-82-207-107-166.lv.ukrtel.net[82.207.107.166]
fatal: Queue report unavailable - mail system is down lost connection after CONNECT from 190.Red-81-37-89.dynamicIP.rima-tde.net[81.37.89.190]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after CONNECT from localhost[127.0.0.1] lost connection after DATA from cpe-075-191-179-236.carolina.res.rr.com[75.191.179.236]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[122.162.251.161] lost connection after DATA from unknown[122.162.251.161]
fatal: Queue report unavailable - mail system is down lost connection after DATA from 44.pool85-58-34.dynamic.orange.es[85.58.34.44]
lost connection after DATA from 44.pool85-58-34.dynamic.orange.es[85.58.34.44]
lost connection after DATA from 44.pool85-58-34.dynamic.orange.es[85.58.34.44]
fatal: Queue report unavailable - mail system is down lost connection after DATA from 44.pool85-58-34.dynamic.orange.es[85.58.34.44]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after DATA from host3-91-dynamic.21-87-r.retail.telecomitalia.it[87.21.91.3]
lost connection after RCPT from Wimax-Ibague-190-70-12-41.orbitel.net.co[190.70.12.41]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after CONNECT from 201009015254.user.veloxzone.com.br[201.9.15.254]
fatal: Queue report unavailable - mail system is down lost connection after RCPT from static-adsl-a-23-199.ipcom.comunitel.net[212.145.214.199]
fatal: Queue report unavailable - mail system is down lost connection after RCPT from host64-71-dynamic.50-82-r.retail.telecomitalia.it[82.50.71.64]
lost connection after DATA from unknown[92.80.67.157] lost connection after DATA from unknown[92.80.67.157] lost connection after DATA from 88-110-139-86.dynamic.dsl.as9105.com[88.110.139.86]
lost connection after DATA from 88-110-139-86.dynamic.dsl.as9105.com[88.110.139.86]
lost connection after DATA from 88-110-139-86.dynamic.dsl.as9105.com[88.110.139.86]
lost connection after DATA from c93422d1.virtua.com.br[201.52.34.209]
lost connection after DATA from unknown[68.153.21.194] lost connection after DATA from unknown[68.153.21.194]
fatal: Queue report unavailable - mail system is down lost connection after DATA from nextnet-dhcp-s2-752.bivapr.net[74.206.194.240]
fatal: Queue report unavailable - mail system is down lost connection after DATA from nextnet-dhcp-s2-752.bivapr.net[74.206.194.240]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
A3A58303F49: requeued
315D9303F44: requeued
634237D23B4: requeued
Requeued: 3 messages
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[78.83.139.134]
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[201.255.96.218] lost connection after DATA from unknown[201.255.96.218]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[190.49.226.84] lost connection after DATA from unknown[190.49.226.84] lost connection after DATA from cpe-76-180-237-143.buffalo.res.rr.com[76.180.237.143]
fatal: Queue report unavailable - mail system is down lost connection after DATA from cpe-76-180-237-143.buffalo.res.rr.com[76.180.237.143]
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[190.182.44.16] lost connection after DATA from unknown[190.182.44.16] lost connection after DATA from unknown[190.182.44.16] lost connection after DATA from unknown[190.182.44.16] lost connection after CONNECT from 77-85-159-70.btc-net.bg[77.85.159.70]
fatal: Queue report unavailable - mail system is down lost connection after DATA from 94-74.is.net.pl[82.115.94.74] lost connection after DATA from 94-74.is.net.pl[82.115.94.74] lost connection after DATA from 94-74.is.net.pl[82.115.94.74]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after DATA from acnk159.neoplus.adsl.tpnet.pl[83.10.164.159]
lost connection after DATA from erg151.neoplus.adsl.tpnet.pl[83.20.100.151]
lost connection after RCPT from 219-84-57-53-adsl-tpe.dynamic.so-net.net.tw[219.84.57.53]
lost connection after DATA from erg151.neoplus.adsl.tpnet.pl[83.20.100.151]
fatal: Queue report unavailable - mail system is down lost connection after DATA from erg151.neoplus.adsl.tpnet.pl[83.20.100.151]
lost connection after DATA from unknown[189.1.232.186] lost connection after DATA from unknown[189.1.232.186] lost connection after DATA from unknown[189.1.232.186] lost connection after DATA from erg151.neoplus.adsl.tpnet.pl[83.20.100.151]
lost connection after DATA from erg151.neoplus.adsl.tpnet.pl[83.20.100.151]
lost connection after DATA from erg151.neoplus.adsl.tpnet.pl[83.20.100.151]
fatal: Queue report unavailable - mail system is down lost connection after DATA from erg151.neoplus.adsl.tpnet.pl[83.20.100.151]
lost connection after DATA from erg151.neoplus.adsl.tpnet.pl[83.20.100.151]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after RCPT from unknown[200.196.163.50]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after CONNECT from localhost[127.0.0.1] lost connection after DATA from 73.37.broadband9.iol.cz[90.176.37.73]
fatal: Queue report unavailable - mail system is down lost connection after DATA from host84-144-dynamic.11-87-r.retail.telecomitalia.it[87.11.144.84]
lost connection after DATA from host84-144-dynamic.11-87-r.retail.telecomitalia.it[87.11.144.84]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after DATA from gw.chosp.yar.ru[193.233.48.141] lost connection after DATA from gw.chosp.yar.ru[193.233.48.141] lost connection after DATA from gw.chosp.yar.ru[193.233.48.141] lost connection after DATA from gw.chosp.yar.ru[193.233.48.141] lost connection after DATA from unknown[200.52.74.1] lost connection after DATA from unknown[200.52.74.1]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after DATA from 82-38-149-106.cable.ubr01.roth.blueyonder.co.uk[82.38.149.106]
lost connection after DATA from 82-38-149-106.cable.ubr01.roth.blueyonder.co.uk[82.38.149.106]
fatal: Queue report unavailable - mail system is down lost connection after DATA from cm-85-152-196-115.telecable.es[85.152.196.115]
lost connection after DATA from cm-85-152-196-115.telecable.es[85.152.196.115]
lost connection after DATA from cm-85-152-196-115.telecable.es[85.152.196.115]
lost connection after DATA from cm-85-152-196-115.telecable.es[85.152.196.115]
lost connection after DATA from cm-85-152-196-115.telecable.es[85.152.196.115]
lost connection after DATA from cm-85-152-196-115.telecable.es[85.152.196.115]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down timeout after DATA from unknown[90.208.96.6]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[91.66.72.124] lost connection after DATA from unknown[91.66.72.124]
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[91.66.72.124] lost connection after DATA from unknown[211.105.174.250]
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[211.105.174.250] lost connection after DATA from host-89-228-249-94.olsztyn.mm.pl[89.228.249.94]
lost connection after DATA from host-89-228-249-94.olsztyn.mm.pl[89.228.249.94]
lost connection after DATA from unknown[211.105.174.250] lost connection after RCPT from unknown[190.54.93.79] lost connection after DATA from unknown[211.105.174.250] lost connection after DATA from host-12-46-96-123.beeline-online.net[12.46.96.123]
fatal: Queue report unavailable - mail system is down lost connection after DATA from host-12-46-96-123.beeline-online.net[12.46.96.123]
lost connection after RCPT from unknown[190.166.92.29]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after DATA from unknown[117.47.193.37] lost connection after DATA from unknown[117.47.193.37] lost connection after DATA from unknown[117.47.193.37] lost connection after CONNECT from unknown[117.47.193.37] lost connection after CONNECT from unknown[117.47.193.37] lost connection after RCPT from unknown[117.47.193.37] timeout after DATA from unknown[117.47.193.37] timeout after DATA from unknown[117.47.193.37]
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down
fatal: Queue report unavailable - mail system is down lost connection after DATA from pool-72-90-55-182.atclnj.east.verizon.net[72.90.55.182]
---------------------- postfix End -------------------------  |