For questions on connecting devices together so that they can communicate with each other, as well as questions on networking equipment such as routers and switches.

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56 views

Why I can not connect to my local server from windows?

I have the following setup at homeA machine running CentOS7 IP 192.168.15.12A laptop running Windows10 IP 192.168.15.4I have both computers running also with OpenVPN with a tunnel CentOS7 has ...
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26 views

How to correctly setup ipv6 bridge for Docker containers on Synology

I have ipv6 set up on my Asus router (I think it's from Hurricane Electric tunnel broker), and it works from my Synology NAS - I can ping/curl ipv6 address from it. But with docker apps, default ...
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22 views

What if i was to connect to modem directly how package routing will happen

What if i was to connect directly to the modem which is in turn connected directly to my ISP.So i have public ip assign directly, how packet routing or next hop will happen if no router in place?
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23 views

Am i supposed to see LAN while connected through VPN

I am a mega noob and i need help :)I have client to site AirVPN software installed on my win10 pc1.My setup:Pc1 -> Win10 static ip 192.168.0.2 -> Vpn 10.4.23.xPc2 ->Win10 static ip 192.168.0.3 -...
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18 views

My ISP block all LAN ports in Huawei HG8245 … How can i open them? [on hold]

My Internet service provider block all Ethernet ports in my router how can i solve this problem and open port
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1answer
21 views

Add a second network card in Linux

There are a number of places that suggest adding a couple of lines to /etc/network/interfaces, and restarting the networking daemon sudo /etc/init.d/networking restart. [1] [2]However, this is ...
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17 views

Unbinding application layer through telnet and ssh

So I am trying to unbind an application layer from a certain port in my router, the easiest method I found to do this would be doing it by telnet with the following commands:connection bindlist...
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14 views

Should each VM get a dedicated tap to a virtual bridge?

I have a networking setup involving three VM's that is working, but I'm not quite sure it is optimal. Put simply - given a virtual bridge defined on the host, should each guest VM access that bridge ...
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38 views

I cannot visit one specific website on desktop, but on my phone it works. How do I fix this?

When visiting the website em.com.br (sfw) I get an error: "DNS_PROBE_FINISHED_NXDOMAIN"On my phone (which is using the same wifi) everything works.OS: Ubuntu 17.10Browser: FF 59.0.2, Chromium ...
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24 views

Ping windows machine

Originally I wanted to access the Tomcat Web Server from another machine in the LAN. Since it didn't worked I tried ping command. However, I get timeouts when the Windows firewall is on. My machine is ...
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54 views

Implications of incorrectly configured subnet mask / gateway

I have recently done an upgrade on a Cisco 2520. As part of the upgrade and SVI was added to the switch to allow a VLAN to route locally which was previously done at another switch (via a trunk). The ...
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20 views

Port forwarding using upnpc

I want to open a port on my pc to the internet in order to run a server. My router is at 192.168.0.1(1) and when I connect to it via browser, it shows that its WAN IP is 10.1.1.21 and its gateway 10.1....
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3answers
47 views

ip route command with a range, not a CIDR

I have a list of IPs such as these country ones from i-blocklist: https://www.iblocklist.com/lists.php?category=countryThey only provide ranges without a subscription, such as: 201.237.0.0-201.237....
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32 views

Accessing Shared Folder from Windows Server via Internet

Is there any way to share a folder from my remote Windows Server 2012 and access that folder via the Internet from another Windows and Mac machine?All the machines are not on the same LAN, so I need ...
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2answers
75 views

“Can't connect to this network” troubleshooting

After much research and testing of other answers found on SuperUser and online I cannot resolve:All the devices that I'm connecting to my router areconnecting/working normally, except one PC.These ...

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