Questions tagged [ppp]
PPP (point-to-point protocol) was developed and standardized in order to carry all traffic between two network devices over a single physical connection, direct link between two nodes.
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OpenVPN UDP over 4G PPP link - No buffer space available
I’m looking for help debugging an issue I’m facing when using OpenVPN (UDP) over a 4G PPP link. I’m trying to understand what’s causing unstable behavior and frequent "No buffer space available (...
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How to ping self via the gateway?
Trying to check connection, pinging self via the gateway. The problem is that the kernel does not send packet to the outside world (tracking them with tcpdump). How can I bypass routing mechanisms?
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VirtualBox - Internet with "Host-only" over PPP
I have a VM that uses Host-only Network. On the Host Machine I have a ppp0 interface through which I have access to the internet (as additional public IP-address). But if you send traffic from ppp0 to ...
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Make a http server accessible in a remote network through VPN
I have an all Linux environment.
I'm connected to a remote network through a PPP VPN tunnel. My machine at home appears to be on the same network as the remote machines through the PPP interface.
This ...
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Static route + pptp VPN for communication between different networks through internet
I'm trying to configure two routers that are responsible for two different networks. I have a 4G tplink router TL MR6400 in one side, and a 4G Teltonika router RUTXR1 on the other side. I want the ...
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How to connect to the Internet using a dial-up modem on Ubuntu
I got a dial-up ISP connection as my backup ISP.
I have a Digisol modem which has a single RJ45 port which I have connected through a switch to a Ubuntu desktop. The ISP gave me a username and ...
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What Windows 10 serial framing protocol uses "CLIENT" as part of its handshake?
I need to implement IP networking over a bytestream with one end a custom microcontroller and the other end Windows or Linux, I've selected PPP for the protocol, which was straightforward to set up on ...
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How to set priority on network interfaces on Linux
I'm working on a custom Linux OS (built with Yocto) and I have two internet sources, one is GSM and another one is Wi-Fi. GSM is handled with PPP connection (ppp0 interface) and for Wi-Fi I use ...
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Can't access PPP equipment connected to VMWare Guest
Well, basically, what I'm trying to do is to connect an equipment that needs to talk to a Windows Host through a Linux (Lubuntu) Guest.
Now a bit more of details:
1 - I have a software that only runs ...
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Raspbian - Network Manager maps modem to an ehternet and not PPP interface
I have a very interesting problem: I'm trying to achieve cellular connectivity on RPi4, with a modem (Telit LE910C4-EU). For this purpose I'm using modem manager & network manager:
apt-get update
...
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Windows 10 PPP dial-up with u-blox TOBY-L200 stopped working
I have a TOBY-L200 LTE module connected by USB to a Windows 10 machine. When I try to connect to internet over PPP, I get the message
Error 734: The PPP link control protocol was terminated.
This ...
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Create a VPN to get around blocked ports
I'm working on my laptop in a library at a university, where the "free" guest wifi blocks all ports except 22, 80, 443, and some others.
This prevents me from using some services like SMTP-TLS. ...
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pppd: short connection time
Problem Description
I am using a ublox SARA-R410 modem and pppd with a Linux host over UART. I sometimes see very short connection intervals where seemingly pppd forces a reconnect without a logged ...
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Issues with libgcrypt when starting from a service
I'm currently working on a embedded linux distribution to get networking up and running.
I need it to switch between ppp connection and wifi when it's available. I'm doing this with wpa_cli -a (active ...
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Multiple connections automatic switching
I'm currently working on a very bare systemd based embedded OS.
I have ppp and wifi as means of connecting to the internet. I need it to switch from ppp to wifi when it's available. Kind of like you ...
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