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Software Firewalls

Software firewalls, also known as host-based firewalls, provide a layer of software on one host that controls network traffic in and out of that si...

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Troubleshooting Solution

setting up vpn on cisco asa 5505

byinazir
152
i am trying to setup vpn on cisco asa 5505 firewall. i can successfully connect to the vpn using …
Article

Defensive Browsing

2
This article offers some helpful and general tips for safe browsing and online shopping. It offers simple and manageable procedures that help to ensure the safety of one's personal information and the security of any devices.
Video
Post

When your boss asks if the you’re protected against Petrwrap…

6
When your boss asks if the you’re protected against Petrwrap or WannaCry, you can say that you’ve …
Article

Defeating SSH/FTP script kiddies and hacker attempts

2
Wikipedia defines 'Script Kiddies' in this informal way: "In hacker culture, a script kiddie, …
Article
pfSense

pfSense Version 2.4.4 Issues

A currently known issue with pfSense 2.4.4 when installing or updating.
Troubleshooting Solution

Block MSN Messenger and Yahoo Messager

34
Hi all,
Can someone tell me how to block yahoo and MSN messenger on a firewall. I have tried to …
Troubleshooting Solution

Outbound Email

72
Cannot send outbound email, but can receive inbound email. I have a sbs2003 premium edition with …
Troubleshooting Solution

Issue to telnet

48
Hi,
Port 25 is open but I've got the following. Any advice?
C:\Users\Administrator>telnet
Troubleshooting Solution

FW Setup with PPPoE

64
Hi Experts.  I am setting up a NetGear fw to work with a DSL router.  I have setup the PPPoE …
Troubleshooting Solution

Sonicwall 200 tz port forwarding?

61
Hello,

I want to open a port for my pubic ip, hence, i added a TCP 6 port 6 on services, then ran…
Troubleshooting Solution

Do not TRUST the juniper for Firewall

54
Our all Network is designed with Juniper devices and we are very sorry for this.
Juniper SRX3600 …
Troubleshooting Solution

OPNsense firewall can't authenticate against radius in Azure

63
Hi,

I'm in the process of moving my radius server used for authenticating VPN clients from my …
Troubleshooting Solution

how  to upgrade  to windows 10

bygudii9
56
Hi,

I  downloaded windows 10 from

Troubleshooting Solution

can't acces some websites

26
All of a sudden users cannot access websites. examples are:   aztaxes.gov and arcoro.com

I have added …
Troubleshooting Solution

How to connect 3 pc in a LAN network using Comodo Firewall

byjana
50
We have 3 Computers with Comodo firewall installed.  All PC in a LAN and we need them connected but …
Troubleshooting Solution

ISA Server Issue.

51
HI EEs,
Greetings for the day,
I have ISA 2004 with SP3,
Since 2 day back it was working well, …
Troubleshooting Solution

Windows Server 2012 network

51
Converting a peer-to-peer to a client-server configuration.

Current configuration:  4 computers …
Troubleshooting Solution

need a iptable script

42
can someone write a script for the following
default script drop all INPUT, FORWARD
allow all …
Troubleshooting Solution

Setting up a reverse proxy for Exchange

48
Hi Experts,

I have been trying to set up a reverse proxy in our DMZ for CAS as per this guide

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