Re: what backup software do you use?

2002-05-30 Thread John
On Wed, May 29, 2002 at 09:04:53AM -0500, Bernie Berg wrote: > Hi, > > What do you use for a complete backup and recovery solution? I was looking at >mondo, but thought I would ask you guys. > amanda. www.amanda.org It's become easy to config in debian, but still requires a certain ze

[HELP] A Question About Attack By SYN and FIN....

2002-05-30 Thread axacheng
Hello List : Recently, some of the fools use SYN ,FIN and ACK packet attack my websit and attempted DROP my Database -_- Now, I using iptables to protect my website.. <<< iptables -A FORWARD -p tcp --syn -m limit --limit 1/m -j ACCEPT iptables -A FORWARD -p tcp --tcp-flags SYN,ACK,FIN,RS

Re: [HELP] A Question About Attack By SYN and FIN....

2002-05-30 Thread Greg Hunt
I'm not sure if you're refering to SYN flooding, but if you are you can compile syn cookies into your kernel, then enable it by doing a "echo 1 > /proc/sys/net/ipv4/tcp_syncookies". As for striking back, it's not recommended (it's illegal, they might be attacking from an innocent host they hac

Re: what backup software do you use?

2002-05-30 Thread John
On Wed, May 29, 2002 at 09:04:53AM -0500, Bernie Berg wrote: > Hi, > > What do you use for a complete backup and recovery solution? I was > looking at mondo, but thought I would ask you guys. > amanda. www.amanda.org It's become easy to config in debian, but still requires a certain ze

[HELP] A Question About Attack By SYN and FIN....

2002-05-30 Thread axacheng
Hello List : Recently, some of the fools use SYN ,FIN and ACK packet attack my websit and attempted DROP my Database -_- Now, I using iptables to protect my website.. <<< iptables -A FORWARD -p tcp --syn -m limit --limit 1/m -j ACCEPT iptables -A FORWARD -p tcp --tcp-flags SYN,ACK,FIN,RST

Re: [HELP] A Question About Attack By SYN and FIN....

2002-05-30 Thread Greg Hunt
I'm not sure if you're refering to SYN flooding, but if you are you can compile syn cookies into your kernel, then enable it by doing a "echo 1 > /proc/sys/net/ipv4/tcp_syncookies". As for striking back, it's not recommended (it's illegal, they might be attacking from an innocent host they hack