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Software Firewalls
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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 single machine. Most operating systems now include firewall software, but many available software firewalls include central distribution, antivirus systems and disaster recovery.
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one of the computers is a temporary web server. I had to put it outside of the firewall (DMZ) to make everything work because somehow the uverse router blocks everything even if I open all the ports.…
932 views
Anyone have a recommendation for a free firewall software for the Mac OS?
718 views
Hi
We have Windows 7 PCs on our network and DCs are windows 2012.
Also we have Linux debian proxy servers for students and we use BLOXX, which is our internet filtering system. Currently YouTube ac…
319 views
Weird situation. I have found that I have a site that will not be resolved in my production environment, but is in my test and other environments. If I ping the site from the firewall (SonicWALL E55…
1028 views
I had this question after viewing Because of an error in data encryption this session will end (https://www.experts-excha
112 views
KMS on 2012 R2 Server. Want to block ALL unnecessary traffic. I know it uses port 1688 but what application can I use/setup for a Palo Alto Firewall? Thought I'd ask the experts before "poking around"…
123 views
Say, we running a Windows 2008 server and have set up a VPN connection in the Network and Sharing Centre. We can see the VPN is connected, but notice that it tends to drop from time to time, not recon…
1146 views
- Software Firewalls
- Windows Server 2008
- VPN
- MS Server OS
- Networking
- Windows Networking, Hardware Firewalls, Network Management
Hi experts,
I am having a problem with Sql Server 2014 and the windows firewall.
The server is under the domain. In the firewall the port 1433 TCP and 1434 UDP are opened but I cannot connect to the…
227 views
We are using Comodo Internet Security Premium version 8.4.0.5076. Recently we were recommended to close all unused ports in each PC; we only needed the ports opened such as:
- Port 53 (for DNS)…
1341 views
We have NSA 250M Sonicwall with Security services(Anti-virus,intrus
The reason I just let it expires is we are waiting for Merger and this will…
226 views
Understanding your enemy is essential. These six sources will help you identify the most popular threat actor tactics, techniques, and procedures (TTPs).
I have an old RHEL 5.11 with IP tables version 1.3.5 and I am looking at the output chain and this is what I see
what does this mean ? it is blocking all output or allowing all output ??
t…
227 views
I've installed a SQL Server named instance. I can connect using SSMS to it locally just fine. If I disable the firewall I can connect to it remotely just fine, also using SSMS. I've added a rule to op…
331 views
Running nmap from a remote location shows those ports are closed? What's going on and how do I fix it.
In public.xml
(CODE)
Looking at the ports
(CODE)
Using nmap from remote locations
(CODE)…
3333 views
What are some tools you have used/have seen others use to capture the web traffic of specific users? Windows 2008 R2 domain with Windows 10 workstations using IE, Chrome, and a few Firefox. FortiNet…
351 views
We have 2 computers connected within the same network; the LAN has 2 computers connected wireless. Both have free Comodo Firewall/Antivirus. Without the Comodo Firewall, we can connect one PC to the…
1037 views
Hi there,
i recently placed a sonicwall firewall to create a new secure network in the internal network. the setup is simple, from the internal network which i'll call network A I assigned an inter…
652 views
Hi all,
I would like to know what are the best books available for learning checkpoint firewall? I am aiming at books which provide more help for work-wise for working in checkpoint environments.
…
352 views
Please advise on the subject matter.
Give resaons and supporting references.
19128 views
Hello Experts,
We have Cisco ASA 5540 terminating VPN sessions and using local user database on ASA for VPN users.
We have some 3rd party support companies that need access into the network to a…
1276 views
- Software Firewalls
- Hardware Firewalls
- Cisco
- VPN
- IPsec
- Routers, Networking, Network Management, Network Operations
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Hi,
i have a Cisco ASAx with sourcefire IPS.
I'am tryng to perform a rules for deny a particular url like http://www.myname.com/etc/
Is this possible or i need URL filtering license ?
Thank …
749 views
If I comment the line pre-up iptables-restore < /etc/iptables.up.rules on /etc/network/interfaces my site works fine. If not everything is blocked.
The content of the file is (just for test)
iptab…
254 views
Hello,
We have Cisco ASA 5540 Firewall and behind the firewall we have Web surfing clients. And we strict the access using ACL by allowing to specific destinations and ports.
We use Dynamic Object…
851 views
My OS is win 10 pro 64 bit, and sometimes when I want to install a new utility it looks the anti virus programs that i have, Avast and Malwarebytes are very diligent. Is there a way to suspend all an…
676 views
How can I route traffic between multiple subnets using palo alto in AWS in same VPC and AZ?
348 views
I have managed to open my desktop using Port Forwarding Settings of my Router using this link
Port Forwarding (https://dantinkakkar.word
358 views
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