All Questions
Tagged with networking ip
1,526
questions
0
votes
1
answer
64
views
Do DHCP and IP depend on each other?
DHCP is a protocol at the application layer, so it must depend on the IP protocol in the network layer. But the IP protocol requires assignment of IP addresses to network interfaces, which is the job ...
- 17.3k
9
votes
1
answer
4k
views
Why doesn't the website “ifconfig.me” show the IPv4 address? It shows only IPv6 address? [closed]
I just found out about this website, ifconfig.me, good info. Except there is no IPv4 info.
Why is this?
This info would make this the perfect tool if it included IPv4 info.
- 93
8
votes
6
answers
5k
views
Hiding public IP address while using free DynDns?
I currently have a multitude of servers running on my home network. These include a Minecraft server, a Git server, and a Teamspeak server (the last two are running on docker on a Raspberry Pi).
To ...
- 107
0
votes
1
answer
45
views
How do I connect to a device with hardcoded static subnet mask and ip?
My home network has
subnet mask 255.255.255.0
my workstation has dynamic ip currently 192.168.1.117
I want to connect to a device (an old zebra printer) with static ip and subnet and gateway setup as ...
0
votes
1
answer
67
views
I have a DNS name that resolves to a class E IP, and it works. How is this possible?
I am a software engineer at a cloud software company. As is typical, we have an internal "dev" environment to which we deploy the latest unreleased versions of all of our microservices to ...
- 162
1
vote
0
answers
63
views
Getting a local IP from ISP router when behind NAT
I want my PC to have a unique IP on the LAN (192.168.1.x), however the PC does not have the capability to the router directly.
My current setup involves an ISP modem/router (1.254), a Mac (1.231, 2.1),...
- 11
0
votes
2
answers
297
views
Dedicated Ip Address using vpn connection
I am a newbie in Network connections and I developing an application that needs to connect to a Server "Y", the connection is allowed just for an specific IP through the firewall, this IP ...
- 101
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votes
0
answers
137
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systemd-networkd: Updating statically assigned ipv6 prefix
I want to be able to change my statically assigned ipv6 address prefix in my systemd-networkd configuration file without rebooting my entire system. For example if I entered the following in a file /...
0
votes
0
answers
95
views
Can remote in over IPv6 but not IPv4 using OpenVPN?
We are using an Asus router with built in openVPN to remotely connect to the local network on which a windows machine runs. We then use Microsoft Remote Desktop to facilitate the connection of remote ...
- 1
1
vote
1
answer
171
views
Two ULA addresses on one interface
I have a raspberry connected to an OpenWrt IPv4/IPv6 router. As you can see below, on the eth1 interface I get two ULA addresses: fd00::1f0/128 and fd00::27d5:6387:c8e5:3b1a/64
On the router, the fd00:...
- 121
0
votes
1
answer
300
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block RFC1918 networks in pFsense for LAN seems not to work
Description of the issue: I've created a rule inside pFsense to block any traffic directed at RFC1918 originating from my OPT1 network, and it works fine. Now when I open terminal on OPT1 network PC I ...
0
votes
1
answer
99
views
What is my Switch IP? [closed]
I struggle low network performance. When I copy a file to one server to another server, the network speed up to 8 Gb/s. I think that this issue can be missing switch configuration. How can I learn ...
- 27
0
votes
0
answers
152
views
Netplan - add secondary IP address and assign a label
I saw the same question here, but I can't find it anymore. How can I add secondary IP address and assign a label to it via netplan?
I have this netplan config:
# This is the network config written by '...
- 103
0
votes
2
answers
970
views
How do you port forward using IP filtering rules?
I'm trying to set up port forwarding for my NAS server for remote access from outside. I've set up Wireguard on my unRAID server and it shows this message:
Remark: configure your router with port ...
- 1
0
votes
3
answers
59
views
Client on different IP range
I had to change my router. The old one had a range of 192.168.11.1 and the new one 192.168.0.1. The problem is that I have a NAS that had an IP set to 192.168.11 and now the new router detect it, but ...
1
vote
1
answer
388
views
I am trying to connect my Raspberry Pi 1 model B+ to the internet via an ethernet cable which runs to my PC, and its just not working
I am running Ubuntu 22.04 and since the past few days I have really been struggling with getting internet connectivity to my Raspberry Pi, it doesn't support wireless networks, so I need to run a LAN ...
- 11
2
votes
1
answer
90
views
Access cached DNS entries when main DNS-server is down?
I try to access subdomain.a.com which uses dns.b.com for DNS but that DNS-server (all 10 of them actually) is down since about 2 hours. subdomain.a.com is working as expected but you just can't access ...
- 834
0
votes
1
answer
155
views
Cannot IP Forward From a Physical Linux Server to a Docker Container Running on Another Physical Server and Vice Versa
TLDR;
I have three servers, Server A, B, and C. Server A and B are physical servers on the same subnet. Server C is a virtual server, a basic WireGuard Docker Compose container running on server B, ...
- 61
-1
votes
1
answer
437
views
Two-routers with devices that share same IP? [closed]
If I connect two routers via ethernet, I can have to W-LANS.
I'm not sure about many things with this configuration.
These questions come to my mind that I couldn't wrap my head around:
So would I ...
0
votes
1
answer
462
views
How to access a DVR on a different LAN?
I need to access a DVR that it's located on a different LAN. I have both the public and private IPs, but I do not know how to connect to it.
The DVR is connected to HikVision cameras, and I tried ...
- 1
0
votes
0
answers
50
views
Static Internet IP blocking resource loading on a website
I have a static IP from my ISP. When I use this IP and connect to our company's quickbase.com, instance the browser is unable to load the Request URL:https://ui-features.quickbase.com/manifests/prod....
0
votes
0
answers
239
views
Open Media Vault DHCP IP not showing on Router's connected devices
I've currently got a media server set up and working on my local network. It's running openmediavault.
It connects to the network correctly and can be accesed from any other machine on the network ...
- 101
0
votes
2
answers
194
views
Recover the IP address of a remote machine knowing its hostname + ip address of the network + sshkey registered
I want to remotely ssh a computed administered by only me. The machine is always on a fixed IP (network; I do not know the technical name for that). To ssh I use ssh [machine_name]@[machine_addr] (...
0
votes
1
answer
62
views
Windows can't reach IP host through two routes
Problem: Windows 10 can't reach an IP host behind two routers, where the path is specified in static routes.
Windows has the following setup:
Windows Host (192.168.3.1/24 for the local LAN with ...
- 279
1
vote
0
answers
221
views
Is It possible to use Google One VPN with another VPN?
I would like to use Google One VPN in a country where it isn't supported by connecting from my IP to a VPN and from that to Google One VPN on Windows.
For example I've tried using VPNs like Proton and ...
- 11
1
vote
1
answer
109
views
Why my private IP is not within the allowed ranges?
My Vagrantfile
config.vm.network :private_network, ip: "172.16.0.22"
config.vm.provider :virtualbox do |v|
v.customize ["modifyvm", :id, "--cpus", 2]
v....
- 501
0
votes
1
answer
67
views
Cisco RV340 2 ISP IP Addresses
I have a modem from my ISP set to bridge. In order to compensate for any changes that might happen in my IP allocation from my ISP I am using a Dynamic DNS which I update from the router itself.
When ...
- 111
0
votes
1
answer
38
views
Nat routing from 1 network ro several potentially conflicting internal networks
basically i'm in the industrial automation space and every different machine has its own internal network. they also each connect to the company internal network. proble is that sometimes different ...
0
votes
1
answer
2k
views
Pi-hole logging with client names
Situation
I am using Pihole in a network with a google wifi router. The router (...1.1) is configured to use the Pihole server (...1.220) for DNS lookup, and all is working as wanted. So far, so good.
...
- 454
0
votes
1
answer
605
views
Custom subnet mask while using DHCP
I'm trying to connect to an RPI on the same physical network over SSH. Normally, I'd do this with a simple ip a, ssh xxx@ip, but because of the network it doesn't work. There are several problems:
...
- 1