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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.

Advice Solution

integrating firewall appliance with  Windows Active Directory,

14

Dear Experts:

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

Advice Solution

firewall configuration

1

Dear Experts:

Our customer has asked us to share the public IP so that they will allow the access to

Advice Solution

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

11

Dear Experts

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

Advice Solution

email security for on-premise exchange mail server

7

Dear Experts:

please help on the following 

1. If we deploy on-premise mail server with Microsoft

Advice Solution

VPN users IP from Windows AD dhcp server

3

Dear Experts:

We have firewall(Fortinet 40F) at gateway and windows AD for user management, DNS, DHCP

Troubleshooting Solution

Firewall Sizing for new deployments

13

Hi Everyone


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

Troubleshooting Solution

Steps to efficiently mitigate exortion/malware demand risk

4
In receipt of what on the look of it is a typical extortion scam, your systems are infected, pay …
Advice Solution

end point security

16

Dear Experts:

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

Troubleshooting Solution

cisco core switch blocking packets or not passing packets?

byDan
38

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


I have a cisco 3850 switch, stacked

Advice Solution

firewall at gateway and protection

2

Dear Experts:

We have fortigate firewall on the gateway level which is terminated with leased line

Advice Solution

firewall

4

Dear Experts:

We have placed NVR ( surveillance  video are are stored here) behind the broad band

Troubleshooting Solution

Sophos drop policy not working as expected

10

I am trying to apply first policies on our new XGS Sophos firewall.


Setting a drop policy on the

Troubleshooting Solution

Questions on reconfiguring SonicWall TZ600

3
I've "inherited" a live 6 year old sonicwall tz600 running sonicos 6.2 it needs to be reset, there …
Troubleshooting Solution

Upgrading firewall when to use hardware or software?

2
A main office of 80 staff on 2 floors, 12 branch offices of <10 staff, cloud application heavy, …
Troubleshooting Solution

Specific pattern of compromised email addresses appearing in spam emails

5
Three specific emails on a company domain have been used in the sender address to in spam smails, …
Advice Solution

Conducting Risk Assessment for Third Party POS Span Machines

7

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

Troubleshooting Solution

Remote access to CCTV from authorised devices

2
I have a Draytek Vigor router/firewall
I have a CCTV system internal to my business. I want mobile …
Advice Solution

New CIO wants everything moved to the cloud

7

Our company recently hired a new CIO, and a big part of his role will be re-engineering our IT

Advice Solution

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

6

Hi Experts


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

Advice Solution

Restrict SSL VPN access to company-issued computers.

5

We have UTM9 SG Firewall and we need to restrict access to our SSL VPN Client to only company-issued

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