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Questions tagged [ppp]

Questions regarding the Point-to-Point protocol

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8 votes
2 answers
15k views

i got error when i am trying to install L2TP .. can any help me ..solve this issuse

root@t-Aspire-5742:/# sudo ipsec verify Checking your system to see if IPsec got installed and started correctly: Version check and ipsec on-path [OK] Linux Openswan ...
PHANI's user avatar
  • 541
6 votes
1 answer
18k views

changing the priority of network interface

I want my ppp0 connection to have higher priority over wlan0. I added following lines to /etc/network/interfaces file. iface wlan0 inet dhcp up ifmetric wlan0 20 ----------------------------------...
Kumar's user avatar
  • 307
6 votes
2 answers
4k views

Help me to install ppp server on Ubuntu 12.04 server

I want build ppp server on Ubuntu 12.04 Server. I failed even after tried to install ppp server numerous times. I want to build ppp server like the below environment. ppp client: Modem -------> ...
jjangmoo's user avatar
5 votes
2 answers
15k views

How to debug VPN Connection Issues (13.10)

I'm trying to connect to a work VPN, but every time I attempt to connect it fails. The VPN has been configured in the Network Manager UI and the connection is being started from there too. I have ...
Craig Warren's user avatar
3 votes
1 answer
617 views

Creating executable file with password included in a script

How can I execute a sudo command by double clicking an icon ( password should be part of the script). Please help! Excuse if question is a blunder. My gnome-ppp is not detecting my BSNL modem when I ...
WANGDU's user avatar
  • 33
3 votes
1 answer
20k views

How to enable broadband connection with Huawei E3372h on Ubuntu Server

Important note: after entering this "question" I did some testing and realized I am able to enable the broadband connection with newer version of Ubuntu Server - 15.10. The procedure is described ...
user241281's user avatar
3 votes
1 answer
8k views

scripts in if-up.d not executed when ppp connection is created

I have a simple script "test" in /etc/network/if-up.d directory. The script contains below commands. It creates a empty text file, whenever an interfaces changes state from down to up. #!/bin/bash ...
Kumar's user avatar
  • 307
3 votes
2 answers
3k views

Dialing into multiple PPP connections

I have multiple 3G USB based Modems. I would like them to keep connected simultaneously, NOT necessarily aggregating their bandwidth; a separate intelligent application would manage their utilization ...
sharjeel's user avatar
  • 213
2 votes
2 answers
11k views

Can't connect to PPTP VPN server

I'm facing issues when trying to connect to a windows vpn server. On my win 8 I can connect without problem; when I go to my ubuntu I can't connect to the vpn. It is the same desktop, so the same ...
Leonardo's user avatar
2 votes
2 answers
2k views

Recommended way to deploy ppp/pppoe in Ubuntu 20.04 server ? netplan ? ifupdown?

What's the recommended way to deploy PPP/PPPoE in 20.04 ? Netplan doesn't seem to support that; Is ifupdown still the way forward even though it's going away ? Cheers,
Or Sagi's user avatar
  • 23
2 votes
1 answer
1k views

Reconnecting to a PPP connection on a Verizon Wireless Modem

OK, I have a shell application running on Ubuntu 11.04 which must use a Verizon Wireless Modem to stay connected. I can't figure out how to invoke this application from the shell, but can do so from ...
Matthew Vona's user avatar
2 votes
1 answer
836 views

IPTables (Firehol) rule to only allow whitelist client IP's outbound to PPP interface

Im using Firehol on my PPP gateway and looking for a way to only allow a list of whitelisted client LAN ip's outbound internet traffic. I have tried the commented out line, but that blocks all ...
Drewsdesign's user avatar
2 votes
0 answers
3k views

How to set ppp0 interface

I'm trying to create ppp0 interface. I have written in /etc/network/interfaces: auto ppp0 iface ppp0 inet ppp provider international But when I try "sudo ifconfig ppp0 up" I get: ppp0: ERROR ...
Dgrm's user avatar
  • 31
2 votes
1 answer
1k views

SSTP connection established, but doesn't work

I need to connect Ubuntu 14.04 (64) server to Windows VPN. I've installed sstp client sstp-client (1.0.10) with lib, setup /etc/ppp/chap-secrets and a /etc/ppp/peers/mypeer Seems, on sudo pon ...
zuba's user avatar
  • 2,403
1 vote
4 answers
5k views

GNOME PPP doesn't connect

I am a new ubuntu user and connect to the internet using wi-fi broadband on my notebook. But I need to setup a dial-up connection through my phone which can keep me online while I travel. I have ...
Motorhead's user avatar
1 vote
0 answers
138 views

Why tcptrack shows no activity of my ppp connection?

I have established a l2tp connection in my Ubuntu 20.04 machine as a client to the remote server. After the establishment, the server assigned itself an IP address of 192.168.18.162 and assigned the ...
li_jessen's user avatar
  • 157
1 vote
1 answer
2k views

pppd options not working with sstpc to add default route?

I am using vpnazure sstp service on my Ubuntu laptop. I can establish the connection using sstpc command which looks like sudo sstpc --log-stderr --log-level 2 --cert-warn --tls-ext --user user --...
dezhi's user avatar
  • 111
1 vote
0 answers
203 views

FreeRADIUS 2 traffic counter does not work

I've added this block to radiusd.conf sqlcounter monthlytrafficcounter { vcounter-name = Monthly-Traffic check-name = Max-Monthly-Traffic reply-name = Monthly-Traffic-LIMIT sqlmod-...
Balthild Ires's user avatar
1 vote
0 answers
1k views

Automatic interfaces in /etc/network/interfaces aren't working

Despite adding auto wlan0 or auto ppp0 to my /etc/network/interfaces configuration, these interfaces don't seem to want to come online at boot time. I got this issue initially when I was using WiFi ...
Chris Watts's user avatar
1 vote
0 answers
277 views

Detect Samsung Tab as USB Modem using gnome-ppp

I exploit internet in PC by tethering USB from Samsung Tab2 : Internet works fine , however, i cannot configure this device as usb modem using gnome-ppp i set /dev/ttyS0 , because when i run this ...
Abdennour TOUMI's user avatar
1 vote
1 answer
966 views

Ubuntu 12.04: Can not accecss internet (ppp0) from Virtualbox guest windows 7

I have Windows 7 as guest OS on my Ubuntu 12.04 host through Virtualbox. I use dial-up connection (ppp0) through a USB dongle on host machine to access Internet. However, when my host is connected to ...
sam's user avatar
  • 11
0 votes
1 answer
2k views

ubuntu 18.04 netplan support ppp interface with specific ISP provider

Sorry about this could be FAQ but I did not find any useful information on Internet/Google. I setup a 4G/LTE modem on a Ubuntu 18.04 and it is verified by "sudo pon/poff provider". The next step ...
faylyn's user avatar
  • 23
0 votes
1 answer
533 views

After accidentally deleting some files from /etc/ppp Internet not working?

I just accidentally deleted some files form /etc/ppp folder. After that internet not working I replace ppp folder from a live ubuntu but its still not working. I'm using ubuntu 16.04 LTS
Shariq Malik's user avatar
0 votes
2 answers
507 views

NM broken on new install - not saving oVPN pwd or init mobile PPP

I've (re)installed 15.04 on my X1 Carbon (migrated back from Fedora). Initially I tried restoring /etc/NetworkManager, but that got me nowhere fast, so I reverted to the stock's backup & manually ...
kieppie's user avatar
  • 111
0 votes
0 answers
29 views

after 24.04 upgrade, unable to connect vpn l2tp

I did upgrade my ubuntu and did some apt upgrade... I tried the vpn and it was not working anymore. This is a previously working L2TP network connection integrated with Duo(2fa). The request is sent ...
ton's user avatar
  • 209
0 votes
0 answers
77 views

Set up SIM7000E via PPP

I am trying to set up SIM7000E via ppp. SIM7000E is connected to a beaglebone black via micro USB cable. Beaglebone uses 5.10.168-ti-r71 kernel (Debian). SIM7000E drivers have been installed ...
user355's user avatar
0 votes
0 answers
583 views

Why I don't see ppp0 interface after starting L2TP\IPSec server Ubuntu?

I used two instruction to set up my L2TP\IPSec server 1 and 2 But I don't see that xl2tpd start pppd demon. And because of this I dont see ppp0 interface. What I do wrong? syslog: Feb 26 14:35:24 vpn ...
Andrew's user avatar
  • 1
0 votes
0 answers
1k views

openfortivpn and ppp issue in ubuntu server

I'm having trouble implementing this vpn on Ubuntu server. Ubuntu 18.04.1 LTS Particularly I get the error: pppd: Is not setuid-root and the invoking user is not root. I have to say that I am using ...
Julián Oviedo's user avatar
0 votes
1 answer
591 views

ppp connect random disconnect

when i connect the ppp, the network connection is ok. but after n minuter, the connection will disconect random. 14:54:25 pptp[435]: anon warn[open_inetsock:pptp_callmgr.c:329]: connect: Connection ...
rogers.wang's user avatar
0 votes
1 answer
4k views

How do I configure my network interface in netplan so that ppp can use it?

I have a new machine which I'm setting up as my LAN router using the 18.04 server release, to provide DHCP and bind services to my LAN, firewalling, NAT'ing, internet access etc. It has 2 ethernet ...
Adam's user avatar
  • 1,101
0 votes
1 answer
871 views

Unable to connect with PPPOE

Im using Ubuntu 15.10 and I have strange issue with PPPOE setup. I'm unable to use my internet connection after pppoeconf setup. I tried all possible solutions in the net - removed pppoe,pppoeconf and ...
tslid's user avatar
  • 111
0 votes
1 answer
82 views

Ubuntu configuration for dialup

I need to configure dialup on my computer because it is the only internet I have access to at school. I tried the code below but it doesn't seem to have done anything. pppconfig (pon/poff) bash: ...
Mike's user avatar
  • 23
0 votes
1 answer
339 views

Long boot time due to "waiting for network configuration" - but network is configured statically

My system has a statically configured network that is fully functional. However, booting needs a long time due to "Waiting for network configuration" messsages. What can be the cause for this? I ...
IanH's user avatar
  • 201