0
votes
1answer
14 views

UDP Broadcasting Not Working on Some Routers?

I have a game that runs on mobile devices and connects two of them together by using UDP Broadcast and simultaneously listening and broadcasting. On most home wifi networks, this works well (corporate ...
0
votes
0answers
23 views

PPTP server and iptables to monitor bandwidth

I have set up a PPTP server on a Digitalocean droplet using this tutorial. I am also learning to use iptables and trying to measure total bandwidth used by PPTP clients using iptables (using this ...
-1
votes
0answers
20 views

Required network configuration for PHP mail

I have a problem with a PHP mail script that I am positive works. The problem is, it does not work on the specific network I need it to work on. The script is called from within a website, but I have ...
0
votes
1answer
36 views

KVM control of a hardware firewall

I purchase a basic 9 year old server (2*Amplicon Ventrix computers, a generic 1u 8port kvm switch and a 16u flight case) along with a cheap hardware firewall (nokia ip350) and some other components ...
1
vote
0answers
15 views

Lose connection to internet domain after downloading files via FTP

I have a VM hosted at a cloud service provider. When I download many small files via FTP (server is IIS 8.5) the downloading stops after 20-30 files, and I get an error: 550 Data channel timed out. I ...
1
vote
1answer
78 views

Deployed my own VPN server using SoftEther. Websites are still blocked; advice needed. Further details inside

So, as the title says, I set up my own VPN using SoftEther. I tested it on a few un-restricted devices, and it seems to work fine. Using it on a managed device, however, still results in blocked ...
1
vote
1answer
76 views

Making routing decisions based on UID using nftables

I am trying to route packets based on the uid of of the originating process.I know that PREROUTING is not hit for outgoing packets. In iptables there where a MANGLE table where you could place those ...
-1
votes
1answer
62 views

Apache server not available externally

I am building a server with Apache on my RPi. Locally, it works great! Externally, not so well. I got a friend to put in the External IP, but his iPhone told him: "Safari could not open the page ...
0
votes
0answers
95 views

Allow Git in firewall

I'm on Windows 8.1 and I configured my firewall to, by default, block all connections from all applications, both inbound and outbound. Only few programs are allowed, such as Chrome, Firefox, Pip, etc....
0
votes
0answers
23 views

How can I see the proxy configurations of an SSH command in git bash?

I'm having issues with SSHing through a corporate proxy. In my Windows environment - SSH works fine: $ ssh -v git@github.comOpenSSH_7.5p1, OpenSSL 1.0.2k 26 Jan 2017debug1: Reading ...
0
votes
0answers
38 views

Port 443 not accessable from abroad

I set up apache webserver on Ubuntu 16.04 presented to the internet using dyndns with no-ip.com. Port 80 is redericted automatically to port 443, Certificate comes from Let's encrypt. This works fine ...
1
vote
0answers
29 views

Getting connection from university to my home SSH server to work

After a bunch of trials from several different tutorials on SSH, I got it to work on my local network (easy), then, to finally figure out why my port forwarding configuration on my router wasn't ...
0
votes
1answer
49 views

IPTABLES - How dose the Docker port a:b work?

I am learning iptables in combination with Docker. I am figuring out how the docker-compose host:port:port for port forwarding actually works. I understood it does some iptables magic. So I did a ...
3
votes
1answer
45 views

What else could be blocking my access to the webserver on the other laptop in the local network?

I setup the webserver on a desktop (with win 10) which runs fine locally with localhost:4200. Now, I want to access it from another laptop like 192.168.0.110:4200, but I get an error "192.168.0.110 ...
0
votes
1answer
97 views

Can I placed a firewall between a core switch and router running on trunk mode?

Router port facing to Core switch is running trunk mode allowed vlan 200 & 300.I am placing a firewall between the trunk connection.Can I set the firewall as L2 transparent mode or I need to ...

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