Thanks Matus Actually we see a lot of POST command from lots different IPs around the world and our site was took down (very slow). -----Original Message----- From: Matus UHLAR - fantomas [mailto:uhlar@xxxxxxxxxxx] Sent: Tuesday, June 12, 2012 7:05 AM To: users@xxxxxxxxxxxxxxxx Subject: Re: Attack on my reverse proxy server On 12.06.12 00:42, Ruiyuan Jiang wrote: >We see some attack on our apache reverse proxy server. > >180.211.101.213 - - [11/Jun/2012:11:30:00 -400] "POST / HTTP/1.0" 301 324 >201.243.47.144 - - [11/Jun/2012:11:30:00 -400] "POST / HTTP/1.0" 400 226 >113.162.230.163 - - [11/Jun/2012:11:30:00 -400] "POST / HTTP/1.0" 503 323 > >How can we block those activities on the apache server? Thanks. if your server is accessible from the internet, such attacks _will_ come. you should make sure that such attacks won't affect its functionality. you can watch logs for that kind of activities and e.g. block source IPs in firewall (a.g. using fail2ban). There apparently are apache modules that can to something similar internally. -- Matus UHLAR - fantomas, uhlar@xxxxxxxxxxx ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. A day without sunshine is like, night. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx This message (including any attachments) is intended solely for the specific individual(s) or entity(ies) named above, and may contain legally privileged and confidential information. If you are not the intended recipient, please notify the sender immediately by replying to this message and then delete it. Any disclosure, copying, or distribution of this message, or the taking of any action based on it, by other than the intended recipient, is strictly prohibited. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx