All Questions
Tagged with ppp or point-to-point-protocol
86 questions
Score of 0
0 answers
71 views
MikroTik RouterOS 7.21.x PPP secret password not saved (users appear disabled)
I encountered a bug in MikroTik RouterOS 7.21.x where PPP secret passwords were not being saved correctly.
When creating or editing PPP users (especially for SSTP), the password field did not persist. ...
Score of 0
2 answers
207 views
Howto prevent udevd wrongly enqueues remove event for device ppp?
Connecting a PDA device with Debian using SynCE, USB serial device is recognized and connects with ttyUSB bus, obtains an IP address and disconnects after a few seconds (two, max three).
This is how ...
Score of 0
1 answer
298 views
Lost of PPP Connection between Debian <--> PDA / HandHeld using SynCE
I am currently able to connect a handheld to the PC running Linux with a very old Ubuntu 14.04, adding repository PPA for SynCE to source list. Now, the goal is to update the operating system, I chose ...
Score of 2
2 answers
9387 views
Connection failed using L2TP on Ubuntu 20
I am trying to establish a VPN connection but I am unable to do so. The issues points to PPP as can be seen in the log output below. However, I am not quite sure what I can make out of this:
/var/log/...
Score of 0
0 answers
399 views
Is it possible to use a ppp connection rather than a veth to connect docker and host?
I know a veth pair can be created to used communicate between docker container and host:
ip link add veth0 type veth peer name veth1 netns test
But I just want to known if there a simple way to make ...
Score of 1
0 answers
751 views
routing ppp <-> wireguard interfaces
I want to connect via wireguard to a droplet that will be running openfortivpn for connecting to a 192.168.11.0/24 network. I have confirmed that only traffic to 192.168.11.* goes through fortivpn and ...
Score of 1
0 answers
2823 views
What `LCP TermReq` after `IPCP ConfReq id=0x2 <addr 0.0.0.0> <ms-dns1 0.0.0.0>...` means?
What LCP TermReq after IPCP ConfReq id=0x2 <addr 0.0.0.0> <ms-dns... means?
Short snippet:
Sep 16 01:39:13 raspberrypi pppd[581]: rcvd [IPCP ConfRej id=0x1 <compress VJ 0f 01>]
Sep 16 ...
Score of 1
0 answers
2388 views
L2TP over IPSec strongswan/xl2tpd pppd interface name changes
I have encountered a possible problem in my VPN setup. I have two different entry points into clients network, so I set two services up and, since one of the VPN-connections is slightly better for us, ...
Score of 0
1 answer
2512 views
L2TP over IPSec strongswan/xl2tpd works on clone but not on original
I'm setting up VPN connection from firm network to clients. Currently: L2TP VPN. My first step was cloning current router-VM (it's a Hyper-V machine). I then proceeded to configure and experiment with ...
Score of 0
1 answer
463 views
ssh server doesn't respond on default port (22), but works on custom port
I'm running a Ubuntu 16 based distro on a device, and get no response to ssh requests on port 22 (I am sniffing with tcpdump on the device, and can see the ssh request coming in, but nothing is sent ...
Score of 0
1 answer
667 views
L2TP (xl2tpd) IP Address Allocation
I’m making my own study of different ways to establish tunnels between Debian server (LNS) and Android OS (LAC). In case of L2TP without any encryption, LACs should routing traffic through ppp tunnel ...
Score of 1
1 answer
3528 views
openfortivpn kills my routes
I am trying to use openfortivpn to connect. Previously I had been using the Fortinet VPN client on MS-Windows - I now get blue screens every time I try to start it (I am downloading the upgraded ...
Score of 1
2 answers
1183 views
Linux pppoe/pppd won't connect to Centurylink fiber
Equipment:
Fedora 27 x86_64
Technicolor C2100T DSL modem/router
Unknown Centurylink ONT optical adapter`
I recently switched from CL 80mb DSL to CL 1000mb fiber, which still relies on pppoe. I have ...
Score of 1
0 answers
417 views
FreeRADIUS 3, libradcli4 and ppp compatibility
I'm using Freeradius to authenticate VPN clients using PPTP or L2TP/IPSec (xl2tpd) and I want to do an upgrade from Debian 8 to 9 on our servers incl. upgrading version of Freeradius (2 -> 3).
Both ...
Score of 1
1 answer
2288 views
Connect into a custom PPPoE server in Ubuntu in an Virtualbox experimental setup. Connection Fail
I am using an Ubuntu Server 18.04.2LTS and I want to try to make it as a ppp server in order to study the protocol a bit better via wireshark.
The idea is to use virtualbox and use virtual machines ...