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Questions tagged [firewall]

Software that controls what connections can be made to and from a network.

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How can firewall block all incoming connections? [duplicate]

I don't understand how firewall can block all incoming connections, but at the same time allow outbound connections. If I request a webpage (as an example) - I send a request - that's an outbound ...
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how to enable multicast between subnets through a Palo Alto firewall

I have two subnets that are connected through a Palo Alto 850 firewall. I've been working with my networks guy and he says he "set up a static RP, enabled IGMP PIM on the interfaces and PIM permitted ...
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How to port forward on Genexis Platinum 4410

I have checked portforward.com but it does not have anything regarding this router. I have searched the router console, but could not find anything other than inbound firewall rules(is that the same ...
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Open a particular port so WSL can talk to my browser

I'm trying to run Jupyter notebooks from WSL (Windows Subsystem For Linux). The default port it uses is localhost:8888 However if I try to reach that in my browser, nothing happens. If I start ...
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Firewall in Chromebook

I want to block the Chromebook browsing option as long as it is not done through an OpenVPN application that directs browsing through a specific server. I thought of creating a rule in the firewall ...
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+50

Shorewall - Allow Client to Ping Internet but Not Use the Browser or Port 80

My network address is 192.168.5.0. My host machine is 192.168.5.1 and my client machine is 192.168.5.2. How will I enable my client to ping the internet through the terminal but restrict it from ...
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Is there a workaround on Client side for the failing FTP data and control channel association?

I have a Cloud app - SecureGatway firewall - zOS architecure. I'm on the client side. I can open an FTP control connection between the client and the server with the client script (PHP) but the data ...
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csf/lfd doesn't actually block IP's

I use CSF/LFD on CentOS 7 and DirectAdmin and my logfiles are filled with lines like these: Mar 11 20:04:07 host kernel: Firewall: *TCP_IN Blocked* IN=ens160 OUT= MAC=00:50:56:96:89:93:38:10:d5:70:a3:...
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Windows 10 can't ping other machines from another network

I tried to connect per remote on my work pc from my private notebook, I am connected to the work Wlan and the remote connection worked this way from another notebook but not from mine. Then I tried ...
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Turning off network during Incoming DDOS

Sometimes on a server of mine, there is unsolicited incoming traffic (mix of random ports & random protocols beyond tcp/udp/icmp also) which starts peaking at 1 to 2 GBit/s while the outgoing ...
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Windows Firewall Rule still being applied after being deleted

I recently created an outbound rule to block an executable's traffic however, when I deleted the rule, the firewall was still blocking the application. I did a little digging and although I couldnt ...
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52 views

Time-limited whitelisting of IP address(es) with ipset and iptables

I found a question from another post that is close answering what I'm seeking. In short, I want to be able to setup a rule via ipset that times out automatically, but I want to whitelist specific IPs ...
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26 views

FTP Between Different Subnets/Routers/Firewalls

Setup Router A connected to the internet on the 192.168.178.x subnet. Router B connected to router A through the WAN port on the 192.168.2.x subnet. IIS FTP server running on a PC connected to router ...
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netsh advfirewall firewall dump gives no result

Props: Windows 7, Windows Firewall, my account is configured as administrator, CLI also as administrator Because some rules entered via GUI did not work as expected, I've tried to check the rules on ...
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Linux Kernel Config - Network / Firewall, make menuconfig

I have removed all the stuf from the Linux-Kernel i don´t need, now the Firewall is not working. The firewall is starting but no rules inside and can not add rules. What do i need to select/enable/...

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