Накидайте годных мануалов по защите Астериска.
Ну и обещаный танцпол)) fail2ban+astreisk:
1 REJECT all -- 69.30.246.202 Country: US
2 REJECT all -- 204.12.196.162 Country: US
3 REJECT all -- 142.0.41.115 Country: US
4 REJECT all -- 88.150.184.226 Country: GB
5 REJECT all -- 37.59.28.79 Country: FR
6 REJECT all -- 69.30.254.10 Country: US
7 REJECT all -- 94.23.47.186 Country: FR
8 REJECT all -- 195.154.168.206 Country: FR
9 REJECT all -- 195.154.171.119 Country: FR
10 REJECT all -- 107.182.20.226 Country: US
11 REJECT all -- 69.30.231.74 Country: US
12 REJECT all -- 46.105.100.116 Country: FR
13 REJECT all -- 94.23.50.85 Country: FR
14 REJECT all -- 46.105.101.185 Country: FR
15 REJECT all -- 176.31.117.184 Country: FR
16 REJECT all -- 107.150.61.66 Country: US
17 REJECT all -- 37.59.44.224 Country: FR
18 REJECT all -- 88.150.243.210 Country: GB
19 REJECT all -- 37.8.0.22 Country: PS
20 REJECT all -- 69.30.230.2 Country: US
