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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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Cybersecurity Architect

A network security and systems engineer with over 12 years of experience in the field, ready to help and share my knowledge with others.

Troubleshooting Solution

setting up vpn on cisco asa 5505

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

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

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

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

integrating firewall appliance with  Windows Active Directory,


Dear Experts:

Our firewall is receiving the alert as high-risk application TOR Proxy, we are not able


Setting WAN MTU Size For Sonicwall Appliances

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

two ISP to achieve link redundancy for on premise email server to function on any one of the active link


Dear Experts

We have internet leased line in our head office and firewall hardware Sophos XGS ,

Troubleshooting Solution

cisco core switch blocking packets or not passing packets?


Cisco core switch 3850 not passing dhcp traffic to my firewall.

I have a cisco 3850 switch, stacked

Troubleshooting Solution

Firewall Sizing for new deployments


Hi Everyone

We are in the process of procuring a PA firewalls and  there hasn't had any prior

Advice Solution

end point security


Dear Experts:

if we have Palo Alto Networks PA-440 firewall at gateway level and all systems

Troubleshooting Solution

Can't access website


I'm having trouble with a website.  Its something with my firewall but what is the question.


Great Walls of Fire!

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

Specific pattern of compromised email addresses appearing in spam emails

Three specific emails on a company domain have been used in the sender address to in spam smails, …
Troubleshooting Solution

Setting up RADIUS server with cisco pix 515E

Experts , Thank you very much for extending your supply on this topic for me.  When I am trying to …
Troubleshooting Solution

Site-to-Site IPSec VPN between Cisco ASA 5505 and Cisco 1710

Hi Guys,
    We're switching out old PIX 501s for ASA 5505 appliances and I need some help here as …
Advice Solution

Multi-vendor firewall design? Or Big size firewall from the same vendor


Hi Experts

Our organization (healthcare)is planning to procure firewalls to enhance our security

Advice Solution

Conducting Risk Assessment for Third Party POS Span Machines


I work for an organization that is in the process of installing POS span machines, provided by 3rd

Troubleshooting Solution

SBS 2008 internet connection status Not Connected

Hey guys,

I'm stumped. I have here a DC SBS 2008 that has full Lan access, but no internet …
Troubleshooting Solution

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

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

Need https request to go through a pix 501 to a netgear ssl device, while using dynamic DSL.

I need a https request to go through a pix 501 to a netgear ssl device, while using dynamic DSL.

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