11
votes
Is a LAN and landline phone on 4 wires possible?
On 2 twisted pairs of the internal cables I have a cable tv set up which needs 50Mbps for 4K video so 2 twisted pairs will be dedicated to the cable tv. The other 2 twisted pairs I would like to set ...
- 465k
3
votes
Is a LAN and landline phone on 4 wires possible?
Silly, hacky way that can work for short distances:
Use the two pairs for 100 Mbps Ethernet
Connect the landline phone between the two pairs. Ideally you'd connect to the center tap of the Ethernet ...
- 978
2
votes
Accepted
On Teltonika Router the gateways of seperate networks are pingable. Security Issue?
They are not gateways – they're gateway addresses and the RUTX08 itself is the 'gateway' that holds all those addresses. You're not creating "virtual gateways" as actually separate entities, ...
- 465k
1
vote
IPv6 firewall rule(s) to allow public access to different webservers (80, 443)
Do not specify a source port in your rules. For incoming packets to a server, only the destination port identifies the service, while the source port is always chosen randomly by the client (and in ...
- 465k
1
vote
Accepted
How does an L2 VPN actually work?
How can your provider or any other router on the internet route a frame to its destination without the network layer?
First of all, VPNs are not necessarily meant to be routed over the Internet (nor ...
- 465k
1
vote
WiFi connected but internet not working on Kali Linux (dual boot)
Open Terminal on Kali Linux and type:
ping 8.8.8.8
If the out is "destination host unreachable", then do the following commands:
sudo dpkg-reconfigure wireshark-common
usermod -a -G ...
- 11
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