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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

Hyper-V VM in VLAN cannot ping pfSense VM

byE C
9

I am setting up a test environment using Hyper-V VMs, as follows:


- W10-01 is a Windows 10 VM on the

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 …
Troubleshooting Solution

The client connected to another applications mailslot returns access denied when attempting to write.

12

The problem I am encountering is with the Mailslot write function of the client. The purpose of this

Research Solution

Firewalling a device that has a public IP address?

10

Since I don't deal with internet backbone kinds of systems then, in my naive "end user" view, I have

Troubleshooting Solution

Send an email containing files with code.

bybfuchs
28
Hi Experts,

I need to email a folder containing JavaScripts, PHP and CSS files, however it doesn't go …
Troubleshooting Solution

Norton 360 random microsoft windows 2000 smb rule rejects network traffic in logs

12

Brand new Dell Optiplex 3080 with Norton 360 Deluxe, sharing files to 2 computers.  File sharing

Troubleshooting Solution

Is Bitdefender Firewall and Total Protection Configured Properly?

3

Hi,
I recently started using Bitdefender Total Security to protect my two main computers - a W10 Pro

Troubleshooting Solution

changing firewall off to not configured - blocks ports

10

Issue - We have set a server windows  firewall from off to - not configured - by doing so ports

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Endpoint migration project

10
HelloWe are looking at either upgrading our existing on premise endpoint protection or migrating to …
Troubleshooting Solution

A base list of ports to open on all Enterprise windows firewalls

2

Can anyone provide a list of Firewall ports (Windows firewall) that I should have open on servers. -

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

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

Xfinity IP addresses for firewall

4
I'm trying to configure my server firewall to only accept connections that are coming from an …
Troubleshooting Solution

how to obtain device Id of a Fortigate (expert  'Some One' probably knows this)

bysunhux
3
We onboarded numerous network devices to our
SOC & SOC now ask us for a Fortigate device id
to verify …
Troubleshooting Solution

Blocking IP addresses in Windows Server 2016

bysglee
4
Hi,
 
I have Windows 2016 HyperV Server with two network adapter:
(1) one for the local network …
Troubleshooting Solution

pfsense - How can I effectively disable all previous remote admin access

17
Hey there
It looks like I will be managing a small office with pfsense running on a dell computer, we …

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