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Hardware Firewalls

Hardware-based firewalls provide more sophisticated protection for inbound and outbound traffic than the simple Windows software firewall or the ba...

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Expert Spotlight
Network Architect

Over 15 years' experience in enterprise network design and implementation focused on routing, switching, Wi-Fi and Cisco ISE.

Advice Solution

Ideas to separate different businesses on the same LAN.

27

COVID seems to have disrupted many office buildings security where we're finding a theme playing out

Article

Unstable/Slow Performing Networks or VPNs? …just go grocery shopping!

8
Imagine you have a shopping list of items you need to get at the grocery store. You have two …
Video
Post

Free #Cybersecurity training to address skills gap for all …

Free #Cybersecurity training to address skills gap for all #Fortinet

For more information, check…
Advice Solution

What is the best Firewall I can buy?

byDan
39
Let's say price is not an issue, what is by far the best firewall out there for an enterprise?
I …
Article

Setting WAN MTU Size For Sonicwall Appliances

7
Occasionally, we encounter connectivity issues that appear to be isolated to cable internet service.…
Advice Solution

Do Firewall's HTML5 Clientless VPN posses any security threats ?

11

We want to use  Sophos UTM HTML5 Clientless SSL VPN to allow  access RDP to some jump hosts.

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

Research Solution

Trying to understand and modify Cisco Router RV345

109
So I just joined a small company and I am the only IT person.  Currently we are running out of IP's …
Troubleshooting Solution

Home wireless computer has no Internet after adding new SonicWall SOHO wireless-n router

57
2nd home wireless computer is connected to Sonicwall SOHO wireless -n, but has no internet
Troubleshooting Solution

Add firewall to network with Server providing NAT

12
Network Current.pdf Networked With Firewall.pdfI have a client for whom I would like to add a …
Research Solution

Class B Network Setup Help

47
I am setting up a new sonicwall and class B IP scheme as we are running out of IP's in our existing …
Troubleshooting Solution

ipsec tunnel between two small offices, best lowcost equipment

56
I am setting up a connection between two small offices and think that an IPSEC tunnel is the best …
Troubleshooting Solution

Setting up a VPN

60
I have an office that is running a domain.   They have a TP-LInk TL-600VPN.  This office is opening …
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

Lost Network Connections to File Server and NAS After SonicWall Firewall Installation

13

Hi,

I recently installed a SonicWall TZ270 Firewall in my home office environment.  I have four

Article

Great Walls of Fire!

10
I recently had the displeasure of buying a new firewall at one of the buildings I play Sys Admin at.…
Troubleshooting Solution

Cisco ASA 5510 & Two Local Networks

57
I have a Cisco ASA 5510. There are three interfaces

1. Inside security level 100 10.10.x.x  …
Troubleshooting Solution

Sonicwall tz215 internet speed slow  help

byyodaa
56
Hi Guys

I have Sonicwall tz 215 Firewall.

My speed is 200mbps but after installation this …

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