Top "Firewall" questions

GENERAL FIREWALL SUPPORT IS OFF-TOPIC.

Should a web server's firewall block outbound HTTP traffic over port 80?

I understand the need for putting a web server in a DMZ and blocking inbound traffic to all ports except 80 …

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security http sysadmin firewall
Using Windows Firewall programmatically

I have difficulties to find anything related to Windows firewall (about how to add aplications to except list, close ports …

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c++ firewall windows-firewall-api
what url should I authorize to use pip behind a firewall?

I have a server, onto which I want to use Python, that is behind a company firewall. I do not …

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python pip firewall
Can not use telnet localhost 5554 to connect Android emulator

I can't use the command telnet localhost 5554 to connect Android emulator. Always get this error: Connecting To localhost...Could not …

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android android-emulator port firewall telnet
How can we troubleshoot intermittent "An existing connection was forcibly closed" errors caused by a Cisco CSS

We have the "standard" three tier architecture with our middle tier hosted in IIS and accessed via .net remoting. These …

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iis networking firewall .net-remoting
Socket has no attribute AF_INET?

I am trying to do a socket programming assignment from one of my textbooks.. UDP connection.. UDPServer.py from socket …

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python sockets firewall udpclient
Create firewall rule to open port per application programmatically in c#

I need to open specific port for my application. I have tried using INetFwAuthorizedApplication rule per application for all ports. …

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c# api port firewall windows-firewall
RESTful PUT and DELETE and firewalls

In the classic "RESTful Web Services" book (O'Reilly, ISBN 978-0-596-52926-0) it says on page 251 "Some firewalls block …

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rest firewall
Accessing LDAP through SSH tunnel

I got access via SSH (root access) to a Machine that's inside a network at my client's office. I'm programming …

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networking tcp ssh ldap firewall
VS 2015 + Bower: Does not work behind firewall

Problem In Visual Studio 2015, using bower, my package restores fail when behind a firewall with an error similar to: ECMDERR …

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git bower firewall visual-studio-2015 git-config