
Enviado em 19/04/2016 - 14:52h
Olá pessoal,
# telnet smtp.indra.es 25
Trying 94.126.240.205...
telnet: connect to address 94.126.240.205: Connection timed out
# service iptables status
Table: filter
Chain INPUT (policy ACCEPT)
num target prot opt source destination
1 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
2 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0
3 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0
4 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:22
5 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:25
6 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:25
7 REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
Chain FORWARD (policy ACCEPT)
num target prot opt source destination
1 REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
2 ACCEPT tcp -- 192.200.9.0 0.0.0.0/0 tcp dpt:25
3 ACCEPT tcp -- 94.126.240.205 0.0.0.0/0 tcp dpt:25
Chain OUTPUT (policy ACCEPT)
num target prot opt source destination
netstat -ntpul | grep 25
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1678/master
tcp 0 0 ::1:25 :::* LISTEN 1678/master
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