Re: [exim] unexpected error

[towern]

Renaud Allard wrote:

tower wrote:
  

Yes, i receive mail between that errors and errors appear with all hosts 
which they connect to me.
    

Do you have some firewall with protocol inspection in between?
  

I think, that somone add me to open relay list or i have DDoS.
No, i heavent any firewall with protocol inspection. Could you give me some good advise to pripare that firewall?
Iptables with mangle option?

Thanks