Questions tagged [Iptables] (524)

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How to open ports in Windows utility iptables?

Tell me how to open ports on the server WINDOWS firmware using iptables. Thanks in advance!
ethan_Watsi asked April 19th 20 at 12:47
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The necessary iptables rules for p2p gtk-gnutella?

Hi all. I'm looking for iptables rules - input/output tcp/udp for gtk-gnutella. What I've tried hasn't worked. # The Following 2 rules 4 Gtk-Gnutella $IPT -A INPUT -m state --state NEW,ESTABLISHED -p tcp --dport 40411 -j ACCEPT $IPT -A INPUT -m state --state NEW,ESTABLISHED -p udp --dport 40411 -j ACCEPT $IPT -A OUTPUT-m s...
Julian.Schiller76 asked April 18th 20 at 12:41
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Why not open prosrochennoy port from the local network?

Hi all. In short, this situation: There is a home server 192.168.222.6. Want access to a web muzzle torrenticola. From my network I go on 192.168.222.6:9091 - get in the web-face transmission. OK. Did on the router a port forward rule: my.domain:PREROUTING policy 91-dnat to 192.168.222.6:9091 If you connect from the outs...
ayana asked April 18th 20 at 12:40
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How to install the DHCP traffic with custom 6767 port 67 DHCP port Mikrotik?

Hello dear Mikrotik specialists! Please help There is a program Jitsi on Windows, which is able to communicate with DHCP only on UPD port 6767 There is a Mikrotik, which is the standard DHCP port 67 UDP All on the same network. Other DHCP servers except on Mikrotik no. How to wrap traffic 6767 -> 67 for circulation of tr...
monique_Kassulke asked April 16th 20 at 11:18
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How to configure iptables?

Hello again. I recently asked a question about configuring bridge mode on the Raspberry Pi. The exact response I got, but @Katelin_Haley made me fundamentally different solution to the problem. The problemHave: 1. Raspberry Pi with Raspbian Zero W Buster Lite latest version; 2. LTE USB modem Huawei E3372h with the advanced ...
keara_Hegmann asked April 9th 20 at 10:40
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How to do NAT in a non-default table ranting that clients go to Internet through a dedicated connection/gateway?

Hi. There is a system where one of the network cards looking to LAN port of your modem, configured bridge and the second network card to the switch and the LAN, where clients come for the Internet. Via the bridge rises one (yet, then it will be a few) pppoe connection to interface inet0 and ranting added to the appropriate ...
lelah.Aufderhar asked April 9th 20 at 10:32
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How to redirect all incoming traffic to proxy using iptables?

How to redirect all tcp and udp traffic (on all ports) port 8890
johann.Ols asked April 9th 20 at 09:58
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What is the maximum time-seconds can be set in the blocking rule in iptables on OpenWRT?

Tell me, what is the maximum value you can specify in the rule: -m conntrack --ctstate NEW-m recent --name BLOCK --rcheck --seconds 3600-j DROP Need to block IP for a few days. But I'm not sure that my router will pull such big numbers (a few days in seconds). Or you can specify --hours?
Logan71 asked April 8th 20 at 18:04
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How to delete the rule iptables-t nat -A PREROUTING policy -p tcp -d ip --dport 25565 -j DNAT --to-destination 10.8.0.3?

Hello, is it possible to delete the rule iptables-t nat -A PREROUTING policy -p tcp -d БЕЛЫЙ_IP_VPN_СЕРВЕРА --dport 25565 -j DNAT --to-destination 10.8.0.3 reason tomu : in place of the Troika should be deuce when specifying the rules to be mistaken.
Nyasia asked April 8th 20 at 17:42
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Blocked incoming emails on zimbra. What could be the reason?

Good day There are two servers on Centos 7, single - server zimbra, the second home gateway/router. Once a day you block incoming server-Zimbra. Be treated by restarting iptables gateway. Locks up consistently in the morning. Checked all the startup scripts. There is a suspicion on fwrules.sh but in the logs says that every...
cali.Predovic asked April 7th 20 at 10:47