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Recent questions tagged network administration

1 vote
2 answers
How do I set up Ubuntu with two network connections? Linux server with two network cards, Ubuntu. One card receives the Internet from the router in the network 192.168.1.0/24 the second card is the gateway to the second ne ...
1 vote
4 answers
Step-by-step actions when disconnecting the Internet in the office? Immediately I apologize for the stupid question, but it will help me in development, trying to learn to sys admin. - Network. The client called, said the office lost Int ...
by FaYk
asked Sep 24, 2021
6 votes
2 answers
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How can I assign multiple IP addresses per VLAN to the specified mikrotik in this scheme? Let me tell you right off the bat, I'm not a real networker. I want to deal with VLANs in microtic, in general the technology does not seem complicated, but something d ...
1 vote
1 answer
How do I get high LAN speeds back? There are 2 physical windows 2008R2 domain controllers. Both have two active network adapters: on srv001 - 192.168.1.4 and 192.168.1.5, on srv002 - 192.168.1.7 and 1 ...
1 vote
2 answers
Why does the network disappear when I turn on the access point (D-Link DAP-1360)? Hello, everyone! I encountered the following problem: There is a star network of 3 D-Link DGS 1210-52 (no additional settings were made). I have a TP-Link Archer C20 ...
2 votes
1 answer
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How to organize work with two networks? Good afternoon ladies and gentlemen. Faced with a lack of knowledge in the organization of the network, never worked with more than one network before. But now there is ...
1 vote
2 answers
VPS as a proxy server? There is a VPS server on Ubuntu 18.04 on it in the screen is spinning openvpn with access to one particular server. VPS should be configured as a proxy that will be use ...
1 vote
1 answer
How can I see what requests iphone sends? I have an app with a security system, in it you can remotely arm (the site does not have this option) I want to teach Alice to arm the house, for this I need to underst ...
1 vote
2 answers
What is the principle of the provider's game tariffs? What is the principle of the provider's game tariffs. Is it possible to use these rates not only for game servers? (to enter other sites with increased speed) ...
1 vote
2 answers
How do I transfer vlaps via eoip between two microtikes? Hello, there are: point1 - (head - cnr switch, then stands mikrotik rb1100), point2 - (mikrotik rb3011). Point 1 has 5 vlan's, 100, 200, 300, 400 and 500. All these vlan ...
4 votes
6 answers
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How to implement content-based filtering of TCP packets in the Data field under windows on the fly? Good day to you all! Please give me a solution to this problem: You need to filter TCP packets containing text messages on a Windows machine. Some should be skipped a ...
by Verdoga
asked Sep 17, 2021
2 votes
2 answers
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Why is http access lost on D-Link DGS-1210P /F after vlan assignment? Greetings. After splitting the ports of the D-link DGS-1210-10P /F switch, the access to the switch via IP to Web-interface disappears. How to fix it? Now for more det ...
1 vote
3 answers
What is the best way to organize a network of computers with shared users? Let's assume there are several points on the planet earth with Internet access, in each point there are several computers, how can we make so that on each computer in an ...
1 vote
2 answers
How to create two networks on one PC. the first with access to the Internet 2 local without access to the Internet? Good afternoon, everyone! How to create two networks on one PC. The first with access to the Internet at 100 megabits, 2 local without access to the Internet gigabit. On ...
1 vote
1 answer
How to properly configure NAT in Windows Server 2019 between virtual machines? There is a server SRV1 on a virtual machine with two adapters (NAT and Host-only networks). Host-only networks - ACC1 is configured as 192.168.1.124. It has DHCP with zo ...
1 vote
3 answers
How do I configure Kerio correctly from a network security point of view? Actually, the Kerio software, the situation is as follows, as I work with kerio relatively recently have questions: 1) "Traffic rules" how to make a VPN-Tunnel (via keri ...
by Drawn
asked Apr 3, 2021
1 vote
1 answer
Need to automatically add news from a VK group to the site? Ie in the group wrote, the site automatically created a publication? Website on WordPress? ...
1 vote
5 answers
Why do ISPs provide their own DNS servers? What is the economic benefit to the ISP of using its own DNS? The controllability, speed, security, redundancy - that's clear enough. What I am interested in is the econ ...
1 vote
1 answer
Which adapter is better to buy? I need an inexpensive adapter with 2.4Ghz && 5Ghz support as well as network monitoring mode and support in kali lunux. Please advise if you know. Thanks in adva ...
1 vote
3 answers
How do I direct traffic through the program? Network Topology: 1. There is the first computer on windows 10, it acts as a router, it has two network wires, the first comes to the Internet from the provider, and the ...