All Questions
Tagged with raspbian networking
51
questions
0
votes
1
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54
views
Host getting multiple IP addresses
I have 2 raspberry pi's running in my house with intermittent connectivity and both get dhcp addresses from my DHCP server.
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10....
- 101
0
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0
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907
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Cant connect via SSH or XRDP over wireguard
I have a wireguard server and 2 wireguard peers connected to the server. All 3 can ping each other on the wg0 interface, but the 2 peers cannot connect to each other.
I have found where people had ...
0
votes
0
answers
669
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How to setup a access point on my raspberry pi zero w? (Re-Ask)
this is a duplicate of my first question. Since I found out more info about the topic, but not the answer yet, I will update the question. Here is the new info I found out:
My TP-Link WN722N eu is ...
0
votes
1
answer
757
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Connecting to a home server on a cellular hotspot
I am seeking advice on a networking issue I have run into recently. I suspect that I a making an obvious mistake in my assumptions about connections between machines on separate networks.
My goal is ...
4
votes
1
answer
701
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Why can’t I access a device with 4G modem connection over the internet when I can connect to another device with a 4G connection without issue?
I have a Raspberry Pi device where I use a 4G modem (D-Link DWM-222) to connect it to the internet.
The interface PPP0 gets an IP and everything works great. I was thinking that I would get a public ...
- 141
0
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1
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952
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Correct flag to use instead of --icmp-type?
I am trying to set up iptables v1.8.7 on a Debian 11 Raspberry Pi to block ICMP timestamp requests and replies. The tutorial I am following and all the other forums I have looked at say to use the ...
- 21
0
votes
1
answer
5k
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dhcpcd.conf for both static and dynamic ip address
Long story short: I need to configure two interfaces for one physical interface, one with a static and one with a dynamic ip address. I know how to do it in /etc/network/interfaces but my box uses ...
1
vote
1
answer
624
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Iptables-restore does not work with SNAT
I am using Raspbian on a Raspbery Pi (based on Debian 10) and I'm trying to use the following line in my iptables rule set:
-A POSTROUTING -s 2.3.4.5/26 -o eth0 -j SNAT --to-source 1.2.3.4
However ...
- 11
0
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419
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After removing pi-hole my eth0 does not working at all
I uninstalled pi-hole from my raspberry pi 4 and got lost ethernet connection. Only orange led is working.
Ifconfig shows only lo, but with flag -a it does show eth0. I can run ifconfig eth0 up and ...
- 111
1
vote
1
answer
224
views
Raspberry - APT : host not found - Can not update - DNS resolution issue
Since a few weeks, I have some troubles to update apt repositories on many Raspberry / Raspbian devices.
I got DNS resolution issues, on any mirror I've tried in /etc/apt/sources.list when I use apt-...
- 111
1
vote
1
answer
1k
views
Unable to start dnscrypt-proxy on raspbian
I am using a Raspberry Pi Zero W. The OS is Raspbian Buster. I installed DNSCrypt-Proxy but was unable to start it.
Checked it with sudo systemctl status dnscrypt-proxy.
Got [FATAL] listen udp 127.0.0....
- 1,745
1
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0
answers
122
views
Server connections refused when hostname used, works fine with IP
Hope someone can help. I've run a local server for a while on a Rapberry Pi 3b (Raspbian Buster) that includes a PBX server, DNSmasq and local webserver.
I recently upgraded to a Pi4 and performed a ...
- 11
0
votes
0
answers
338
views
Wireguard VPN for home network with raspbery pi4 8Gb (64bit)
I've been trying to set up a wirguard VPN on my home network and been having a frustrating time I think I have solved all the ususal issues but I'm still not able to access the internet or things on ...
- 111
1
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0
answers
179
views
How do I join my Raspbian server to a VLAN?
Just so I don't waste anyone's time, I am not looking to join two networks on one network adapter or route between Wi-Fi and Ethernet.
I have a Netgear managed switch. My Raspberry Pi is attached to a ...
- 111
0
votes
1
answer
204
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Raspbian Buster won't connect to network unless the console is displayed
We get to the point where I really don't know what to fix now.
Basically, I have a Raspberry Pi running Raspbian Buster, and I don't know why but connecting to the network, make it wifi or wired, ...
- 101