Attacks from Hackers

ckleea

I have been attracked in the last few days from  '219.117.232.107'
Any suggestion to prevent?

ckleea

Another one from 41.64.217.63

ckleea

One from Japan, one from Egypt

ckleea

I can install in my centos server but how about IP01.

ckleea

There were attacks again. It is from an IP address of DNS server. Rapid scanning using extensions from 0 to 9999

ckleea

Is it possible to use a longer user name like commerically available SIP account?

ckleea

In fact Asterisk does allow letters for extension but use number for convenience. So the hacker must ...
角色 發表於 2010-8-10 16:39

    How to change to alphanumeric user extensions or login in alphanumeric but keep user extension as numerical?

ckleea

Don't know if i configure sip domains can help?

http://www.smartvox.co.uk/astfaq_sip_domains.htm

ckleea

回復 18# Qnewbie

Only way to try is to have stronger firewall set at router and very stron username/password.