Questions tagged [pppd]

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How to limit `pon dsl-provider` to get one public ip only

When execute pon dsl-provider more than one times. It can get more than one public ip. How to limit pon to get one public ip only?
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1 answer
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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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USB GSM modem random disconnects on debian 10

I'm trying to build a tiny (A20-based) server which should connect to internet (GSM) automatically and stay connected permantently. My setup is: hardware: Board: Olimex A20 OlinuXino-Lime2 GSM modem: ...
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2 votes
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293 views

PPTPD server with radius auth

I setup PPTP server based on Debian. I test it using standard pap-secrets file and itu work as expected. I try to use radius as it's AAA. First I can not fine any /etc/radiusclient/radiusclient.conf ...
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333 views

pppd call won't return

I'm having an issue with pppd call provider command with a Hayes-compatible modem. PPPD's version is 2.4.7 which I believe is the latest. It fails only when I turn off the modem (i.e. it won't reply ...
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PPPD only works with a specific baudrate

Basically, I would like to create PPP to interact Linux with Quectel Modem by using pppd though (editing options/ chat script follow to modem command). Until now, connection: ppp0<-->/dev/ttyS1 ...
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1 answer
506 views

Why my ppp modem interface doesn't show me a public IP address

I have a cellular modem from Zoomtel. I connected my BeagleBone embedded computer running Debian to it via pppd. When I run ifconfig , I see the interface ppp0. However this gets a local IP address ...
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pppd Works in windows, but not in routers?

I have a pppd server runing in Ubuntu 18.04 LTS and it's configured for chap authetifications. And when i try to connect to my server only works on windows (10 or versions bellow) but i would like to ...
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How do I make ppp reliable over lossy radio modems using pppd and tcp kernel settings on debian? [closed]

I am having a lot of trouble establishing a reliable ppp / tcpip link between two debian systems over radio modems. My hardware topology is a little complex. The system uses: Raspberry Pi 3B at ...
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3 votes
0 answers
3k views

Use systemd to start ppp on a VLAN on boot

I'm replacing my consumer router/AP with a linux box. My consumer router dialed in to my ISP via a PPPoE link on a tagged VLAN. I have a working setup configured where ppp uses the tagged device ...
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2 votes
1 answer
866 views

Is it possible to use PPP to create a network bridge?

Is it possible to use PPP (pppd) to create a network bridge between two subnets? That is, connect two segments of the same network, tunneling Ethernet frames, rather than IP packets? As I understand,...
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pppd loses ADSL IPv6 connection after 30 minutes

I run a modem in bridge mode and use pppd to open the connection. While the IPv4 connection is stable, the IPv6 connection seems to die exactly 30 minutes after opening it. ping6 starts returning ...
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pppd for IPv6 only tunnel

I have this command which works great for IPv4: sudo pppd updetach noauth passive pty "ssh ubuntu@somehost -i ~/somekey.pem -o Batchmode=yes sudo /usr/sbin/pppd nodetach notty noauth" 10.0.0.1:10.0.0....
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2 votes
1 answer
10k views

Configuring a PPP device with NetworkManager nmcli

I have the ppp and network-manager packages installed on my Debian-based BeagleBone and I'm trying to reliably connect it to a GPRS modem over serial. I'm using an Adafruit FONA which works like a ...
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Setup VPN connection with Synology NAS

I want my Synology NAS (located at home) to be connected to my VPN on the WAN. This allow to keep alive a VPN from home to wan without worring about dynamic IP. I setup a ppdpd server on my VPN (...
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pppd started by wvdial does nothing

I'm trying to get GPRS modem working under Linux. For some of the ISPs it worked fine, but for one of them the process stucks right after starting the pppd. The log looks like this: --> WvDial: ...
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pppd retry issue with multiple wan interfaces

I am using two wan connections in my router with linux kernel 2.6.21. PPPOE Ethernet cable and 3G connection. Both need ppp setup. But boot sequence is different for both. many times 3G disconnect and ...
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1 answer
3k views

UMTS connection fails with "LCP terminated by peer"

I use the Ericsson N5321 gw card in my Lenovo Thinkpad T440s to connect to T-Mobile (resold by debitel) with the following /etc/wvdial.conf (on debian sid x64): [Dialer Defaults] Modem = /dev/ttyACM2 ...
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-1 votes
2 answers
4k views

gprs issue on ppp connection LCP TermReq id=0x3

following setup: A remote linux PC with a wavecom gprs modem tries to connect to the orange romania gprs network via pppd and chat We use this setup with different providers for a few hundred ...
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2 votes
2 answers
441 views

Is a FreeBSD equivalent of pppd required? If yes, is it /usr/sbin/ppp?

On the Wikipedia page and the official webpage, only Linux and Solaris are listed as possible platforms. The FreeBSD handbook mentions pppd, but it is used to refer to the kernel implementation in ...
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1 vote
1 answer
6k views

What is the p-t-p (or remote IP) address in PPPoE connections?

In Linux when I connect to PPPoE via the pon command, the plog command shows two IP addresses: local IP address (which is my internet public IP) remote IP address (which I don't know what is it?) ...
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3 votes
1 answer
3k views

Communication between two systems using pppd

I have two Vritual Machines (part of a bridged network) (both Ubuntu 64-bit) running Oracle VM Box. I can communicate between the two machines using netcat.I have installed ppp daemon on both the ...
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1 vote
1 answer
2k views

How to connect USB Modem over command line

On Fedora 15, how does one connect a USB Modem (I have a ZTE MF636) over command line? If I do ps auwx|grep ppp then I can see this command: /usr/sbin/pppd nodetach lock nodefaultroute ttyUSB2 ...
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1 answer
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Connecting to the Internet with a 3G USB Modem

I am trying to establish a connection to the Internet with wvdial. Everything is alright but the problem is I can't ping for example google.ca or its IP address. Here is the output of the wvdial ...
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1 answer
2k views

Why is xl2tpd / pppd adding a route for 192.0.0.0/8 after bringing up the link?

I am establishing an l2tp connection with IPSEC between two hosts and when the link comes up a route is added on the client side for 192/8 pointing out the newly established ppp interface. I can find ...
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