3
votes
how to use ssh over serial without using pppd? ( Or how to transfer TCP over serial without using pppd)
You're trying to shove a bunch of protocols that have nothing to do with serial consoles over a serial console. It's not going to yield reasonable results, and the data you want is already being ...
3
votes
Accepted
openfortivpn kills my routes
It turns out it will be possible to automatically do that trick using an ip-up script, I'm still trying to make it work.
And here is the answer :
You can create an "ip-up" file and use --...
2
votes
Accepted
Linux pppd fails but NetworkManager works
So after searching long and hard, I finally added "+ipv6" to my ppp options file, and everything started working. Now to figure out and understand why that option is required!
2
votes
Accepted
PPPD refuse to work with Sierra : HL7690
I have found any workaround. The tricks is to use the PDP context 2 instead of PDP context 1.
Change the command :
pppd /dev/ttyACM2 115200 debug kdebug 1 nodetach noauth defaultroute usepeerdns ...
2
votes
how to use ssh over serial without using pppd? ( Or how to transfer TCP over serial without using pppd)
This can work, I have done it using VMWare and a Windows guest, which was running an IPSec VPN client, that disabled other networking, including to the host VM.
The trick that I found was that the ...
1
vote
Connection failed using L2TP on Ubuntu 20
I had a similar problem using Ubuntu 22.04.2 LTS where the VPN configure refused to connect with the following error:
starting l2tp
dbus: failure: connect-failed (1)
Setting "Enforce UDP ...
1
vote
Accepted
Connection failed using L2TP on Ubuntu 20
A bit later I saw this.
I had to adapt two more things:
check box for “Enforce UDP encapsulation”.
Uncheck all authentication methods except MSCHAPv2
1
vote
How to route internet to an interface ppp0 that I called to?
This set up is some how tricky :
If host1 was the one acting as ppp server then the problem would be easy to solve. Just configure the ppp daemon to push a default route to the client
But since ...
1
vote
Linux pppd fails but NetworkManager works
With NetworkManager the ppp Connection Configuration is not stored with the common Network Configuration Scripts.
To debug the ppp Connection I used the nmcli Command in the System Console.
To do so I ...
1
vote
Accepted
PPP / 3G modem not getting an IP: No network protocols running
Using "sphone" in at+cgdcont works instead of "internetg"
1
vote
Accepted
nftable rules get invalidated on reconnect (VDSL, ppp0)
I finally figured out how to solve this issue.
# nft list table nat
table ip nat {
chain prerouting {
type nat hook prerouting priority 0; policy accept;
}
chain postrouting {
...
1
vote
Accepted
Remove Remote Access Role from WS2012 R2
Lets break your question down:
Yes, you can safely remove the remote access role from the server without losing the functionality of DNS and AD, that will make the dial in interface go away too.
...
1
vote
pppd "peer refused to authenticate"
I hope my experience would help others arriving here.
The most commom origin of the problem I have found when I get this kind of communication attemps:
pppd[8205]: sent [LCP ConfReq id=0x1 <...
1
vote
Permissions to Ping over an interface
On Linux, the preferred way is to give ping (or other such things) special capabilities. This avoids the pitfalls of executing with root permissions via a setuid bit (read below).
setcap cap_net_raw+...
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