Questions tagged [Firewall] (293)

1
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Firewall where to put it?

Guys tell me where to put the Cisco firewall? According to the first embodiment or the second, or your option... Router 2821 is necessary for DMVPN, so need a diagram with firewall and router at the same time. 1) the Internet - Cisco ASA 5515 - Cisco 2821 Switch DMZ Cisco ASA 5515 - Cisco 2811 - Switch LAN 2) Internet - C...
Marilyne3 asked April 4th 20 at 14:12
2
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How to organize a LAN with proxy and NAT strict for them from the provider?

Dear colleagues, welcome! There is a problem in the transition to the provider by order of the Ministry of communications. Background: Primary provider provides a channel for communication with the data centers of Rostelecom, connect to them according to the user static indication of the range of gray address, install the c...
Erling_Hintz92 asked April 4th 20 at 01:52
8
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Should I trust Windows 10?

I have Windows Server 2019 on the PC and it activated the built in firewall and Windows Defender. During my use, I was studying game development, went to different sites, downloaded tyreno asset's and terain's. And I have not got one virus. My friend is the Windows 10 Home x64. He lined Avast + Kaspersky + standard Windows ...
Salma_Barrows35 asked April 4th 20 at 00:55
2
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Mikrotik NAT between local networks?

There is a host with a Hoster Cloud Router from Mikrotik in the cloud. There's external IP, through which I want to forward the ports. Have a network at home, with the help of virtualization has made the network of the VMS as a router which another MikroTik (virtual machine). These machines I have combined between them, fi...
Tate_OConnell asked April 4th 20 at 00:31
4
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Use Linux server as a firewall. Information?

Hello, I ask you to share information, in what direction to dig, I want to make from the home network server, through which all traffic to the local network and the server will be in DMZ.
reilly asked April 4th 20 at 00:22
2
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As one of the two IP on Ubuntu disable the connection from network?

Good afternoon. There is a Ubuntu server 18, via netplan scored two IP addresses: a primary and alias (one ens3). Now to connect from outside to the server with both IP addresses. How to disable a server connection from the primary IP? The whole point is that connecting to VPN with more IP, and if necessary on the same IP ...
delta21 asked April 4th 20 at 00:18
3
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Windows 10 is blocking the ports for uTorrent how to fix?

Hi all. Have official build of Windows 10 Pro x32. Windows blocks the ports to complete the work uTorrent. Action disable Windows Defender, disable firewall, disable IP filter in uTorrent - nothing helps, speed 1-10 KB/s. Sometimes breaks through and shakes at the speed of 1Mb/c If you download via torrent, the speed is 4-7...
Jamar62 asked April 3rd 20 at 23:45
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How to allow connection to a proxy server in the firewall?

The problem is this: block all outbound traffic on the PC with windows 10, except for allowed connections(browsers should be easy to go to the Internet, local connectivity and .t.d.). PCs go to Internet through a transparent proxy. What to do: 1) the firewall is disabled outgoing connections, in addition to predetermined. 2...
Bradly.Luettgen95 asked April 3rd 20 at 17:41
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How to add the ip range of the city to the Ubuntu firewall?

Good afternoon, as a rule the ip address the ISP provides dynamic. Constantly have to add new ip address to the firewall exception for the port. Is it possible to register for example a ip range for the city, so the firewall has to allow access for all ip this city?sudo ufw allow proto tcp from {IP} to any port {port}
may.Kutch66 asked April 2nd 20 at 16:46
2
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How to limit VPN users (pptp,l2tp) on a mikrotik RB2011?

On mikrotik raised 2-network, suppose 2 subnet 6 subnet. Configured PPTP VPN address when you connect to a VPN user gets with 6 subnets how to configure imparted to the user who connects to a VPN not have access ( not seen) 6th subnet, in addition to his ip in the 2nd subnet, but one address from this subnet. Ie the machine...