INPUT -j DROP блокирует исходящий трафик. Что делать?
Через файрвол ISPManager 5 lite создал правила для входящего трафика: разрешить порт 80 для всех, остальное запретить, кроме 2х ip-адресов. И потерял весь исходящий трафик с сервера.
Вывод ifconfig:
lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:1132 errors:0 dropped:0 overruns:0 frame:0 TX packets:1132 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:4302058 (4.1 MiB) TX bytes:4302058 (4.1 MiB) venet0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 inet addr:127.0.0.1 P-t-P:127.0.0.1 Bcast:0.0.0.0 Mask:255.255.255.255 UP BROADCAST POINTOPOINT RUNNING NOARP MTU:1500 Metric:1 RX packets:1521500 errors:0 dropped:0 overruns:0 frame:0 TX packets:1611473 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1226684983 (1.1 GiB) TX bytes:1397221869 (1.3 GiB) venet0:0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 inet addr:1**.2*.7*.2** P-t-P:1**.2*.7*.2** Bcast:1**.2*.7*.2** Mask:255.255.255.255 UP BROADCAST POINTOPOINT RUNNING NOARP MTU:1500 Metric:1
etc/sysconfig/iptables:
# Generated by iptables-save v1.4.7 on Thu Mar 3 14:16:17 2016 *mangle :PREROUTING ACCEPT [1610:216627] :INPUT ACCEPT [1610:216627] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [2034:2105792] :POSTROUTING ACCEPT [2034:2105792] COMMIT # Completed on Thu Mar 3 14:16:17 2016 # Generated by iptables-save v1.4.7 on Thu Mar 3 14:16:17 2016 *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [1:52] :ispmgr_allow_ip — [0:0] :ispmgr_allow_sub — [0:0] :ispmgr_deny_ip — [0:0] :ispmgr_deny_sub — [0:0] :ispmgr_limit_req — [0:0] -A INPUT -j ispmgr_deny_ip -A INPUT -j ispmgr_allow_ip -A INPUT -j ispmgr_allow_sub -A INPUT -j ispmgr_deny_sub -A INPUT -m conntrack
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Вывод ifconfig:
lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:1132 errors:0 dropped:0 overruns:0 frame:0 TX packets:1132 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:4302058 (4.1 MiB) TX bytes:4302058 (4.1 MiB) venet0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 inet addr:127.0.0.1 P-t-P:127.0.0.1 Bcast:0.0.0.0 Mask:255.255.255.255 UP BROADCAST POINTOPOINT RUNNING NOARP MTU:1500 Metric:1 RX packets:1521500 errors:0 dropped:0 overruns:0 frame:0 TX packets:1611473 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1226684983 (1.1 GiB) TX bytes:1397221869 (1.3 GiB) venet0:0 Link encap:UNSPEC HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 inet addr:1**.2*.7*.2** P-t-P:1**.2*.7*.2** Bcast:1**.2*.7*.2** Mask:255.255.255.255 UP BROADCAST POINTOPOINT RUNNING NOARP MTU:1500 Metric:1
etc/sysconfig/iptables:
# Generated by iptables-save v1.4.7 on Thu Mar 3 14:16:17 2016 *mangle :PREROUTING ACCEPT [1610:216627] :INPUT ACCEPT [1610:216627] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [2034:2105792] :POSTROUTING ACCEPT [2034:2105792] COMMIT # Completed on Thu Mar 3 14:16:17 2016 # Generated by iptables-save v1.4.7 on Thu Mar 3 14:16:17 2016 *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [1:52] :ispmgr_allow_ip — [0:0] :ispmgr_allow_sub — [0:0] :ispmgr_deny_ip — [0:0] :ispmgr_deny_sub — [0:0] :ispmgr_limit_req — [0:0] -A INPUT -j ispmgr_deny_ip -A INPUT -j ispmgr_allow_ip -A INPUT -j ispmgr_allow_sub -A INPUT -j ispmgr_deny_sub -A INPUT -m conntrack