mano eu liberei para o ip expecifico da rede verde em direção a vermelha, qualquer porta e nada….
dei uma verificada com o tcpdump, olha o resultado
16:06:59.251652 IP 172.19.5.21.16881 > 59.44.174.227.16814: UDP, length 53
16:06:59.251787 IP 172.19.5.21.16881 > 183.89.55.185.13485: UDP, length 302
16:06:59.852320 IP 172.19.5.21.16881 > 92.113.147.212.35691: UDP, length 298
16:07:00.052413 IP 172.19.5.21.16881 > 59.44.174.227.16814: UDP, length 53
16:07:00.252702 IP 172.19.5.21.16881 > 183.89.55.185.13485: UDP, length 302
16:07:00.252743 IP 172.19.5.21.16881 > 79.109.16.51.23916: UDP, length 298
16:07:00.653078 IP 172.19.5.21.16881 > 183.89.55.185.13485: UDP, length 302
16:07:01.053484 IP 172.19.5.21.16881 > 79.100.51.68.11613: UDP, length 302
16:07:01.253670 IP 172.19.5.21.16881 > 80.195.222.95.15363: UDP, length 302
16:07:01.653968 IP 172.19.5.21.16881 > 109.184.172.192.39625: UDP, length 97
16:07:02.054434 IP 172.19.5.21.16881 > 93.37.150.129.58501: UDP, length 298
16:07:02.454799 IP 172.19.5.21.16881 > 98.113.127.20.20071: UDP, length 302
16:07:02.454846 IP 172.19.5.21.16881 > 87.126.188.50.21125: UDP, length 302
16:07:03.055376 IP 172.19.5.21.16881 > 99.175.101.241.14251: UDP, length 302
16:07:03.055452 IP 172.19.5.21.16881 > 151.75.33.213.22954: UDP, length 298
16:07:03.655969 IP 172.19.5.21.16881 > 89.164.189.39.35268: UDP, length 298
16:07:03.656026 IP 172.19.5.21.16881 > 121.103.227.56.50023: UDP, length 302
16:07:05.858054 IP 172.19.5.21.16881 > 92.96.41.221.24112: UDP, length 302
16:07:06.859027 IP 172.19.5.21.16881 > 192.115.26.18.13921: UDP, length 298
16:07:07.659669 IP 172.19.5.21.16881 > 95.161.253.91.52982: UDP, length 97
16:07:09.861853 IP 172.19.5.21.16881 > 78.82.166.242.64277: UDP, length 302
16:07:09.861902 IP 172.19.5.21.16881 > 218.72.47.242.6656: UDP, length 302
16:07:10.062042 IP 172.19.5.21.16881 > 194.11.24.40.28758: UDP, length 298
16:07:10.262229 IP 172.19.5.21.16881 > 24.85.166.36.26426: UDP, length 302
16:07:10.462415 IP 172.19.5.21.16881 > 218.72.47.242.6656: UDP, length 302
16:07:11.063001 IP 172.19.5.21.16881 > 24.224.251.132.41525: UDP, length 298
16:07:11.263192 IP 172.19.5.21.16881 > 84.202.200.98.28583: UDP, length 298
16:07:11.863758 IP 172.19.5.21.16881 > 46.251.73.150.16754: UDP, length 302
16:07:12.664518 IP 172.19.5.21.16881 > 81.38.32.206.17567: UDP, length 302
16:07:12.664561 IP 172.19.5.21.16881 > 188.4.229.70.11110: UDP, length 298
16:07:13.064908 IP 172.19.5.21.16881 > 188.81.9.195.40056: UDP, length 298
16:07:14.065866 IP 172.19.5.21.16881 > 79.166.189.0.10123: UDP, length 302
16:07:14.266052 IP 172.19.5.21.16881 > 94.190.193.34.51613: UDP, length 302
16:07:14.466226 IP 172.19.5.21.16881 > 77.78.9.219.10089: UDP, length 302
16:07:14.666424 IP 172.19.5.21.16881 > 186.215.7.152.42176: UDP, length 298
16:07:14.866615 IP 172.19.5.21.16881 > 79.98.8.28.53563: UDP, length 298
16:07:14.866659 IP 172.19.5.21.16881 > 183.89.55.185.13485: UDP, length 302
16:07:15.266916 IP 172.19.5.21.16881 > 109.165.123.56.20426: UDP, length 97
16:07:15.267028 IP 172.19.5.21.16881 > 92.13.82.140.41414: UDP, length 298
16:07:15.267068 IP 172.19.5.21.16881 > 90.200.134.85.61635: UDP, length 298
vou liberar essa porta para ver se passa…
vlw….