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Questions tagged [point-to-point-protocol]

Point-to-Point Protocol

The Point-to-Point Protocol is a link-layer protocol for networking between two network nodes.

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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, set it's metric to 100 and another to 101 like…
Tymur Gubayev
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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 in accordance with a list of networks. I’ve got…
dm.bokhan
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pppd not sending auth request to the peer

I am testing pppd dial in to a 4g network. I want to see my side sending auth request to the server. Hence I added 'auth' and 'require-pap' in my local pppd config. But whatever I tried, it seemed that my pppd keep not sending ConfReq with the…
Woody Wu
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Linux pppd ipv6 failure: not cannot determine local address

I am trying to use pppd to establish ipv6 connection over a 4g modem. ipv4 has succeeded but ipv6 have not. The pppd is 2.4.7. pppd config: +ipv6 ipv6cp-accept-local Note: the pppd does not accept 'ipv6cp-accept-remote' option. chat…
Woody Wu
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Set static route on 56k Modem in Windows

I'm currently trying to route a 56k connection, which is connected to a PSTN off a microwave transmitter, through a laptop to some ethernet enabled equipment. Essentially I'm using a laptop as a router utilizing a persistant route until proper…
Greg Buehler
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Linux pppd fails but NetworkManager works

So I'm trying to get my PtP modem "Telit ME910" connected to the Verizon LTE network via pppd using Ubuntu 16.04. If I hook it up and go through the standard Network Manager steps of "Enable Mobile Broadband", it will find the default APN and list…
While-E
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PPPD refuse to work with Sierra : HL7690

I am trying to get a working connection with PPPD in 4G with Sierra HL7690. Every time I launch PPPD I get a either a "NO CARRIER" or a Modem hangup. The sequence I use is the following : Reset the modem Set the context :…
Manticore
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How to setup a PPPoE server on VLAN 10 using pppd on osx?

I'm trying to emulate my ISP setup to configure a few devices remotely before sending it to site. I have a Ubiquiti Edgerouter X that is configured for PPPoE on VLAN 10 using credentials myusername and mypassword. I'm trying to setup a PPPoE server…
tekiwibird
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What routing/topology protocol(s) should be used with P2P devices with sporadic, changing connectivity?

I have several IoT devices that will sporadically come into and out of range, and connect in a partial mesh topology. For illustration purposes, imagine the interconnectivity of a Web of Trust, or Social Graph ... each has similar properties. What…
makerofthings7
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RAS server in linux with analog modem

i known that the analog modem is a old technology, but in my enviroment i need it. I have a server connected to a network 192.168.0.0/24 and all the internet is routed throw 192.168.0.254 and in the 192.168.0.3 i was deploy a RAS server with an…
Luis Felipe Dominguez Vega
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Tracking pppoe interfaces

I have a set of PPP interfaces on my Linux server. But on bouncing(ifdown; ifup) the interfaces which are not working, the PPP interfaces takes the lowest possible interface number. If I have a PPP interface configured as ppp12, it will take a name…
nitins
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How to prevent the pppd to remove the default route?

We use multiple providers, one of them to create connection uses pppoe through pppd daemon on ubuntu 14.04. Early without multiple providers pppd manages default route by itself (creating it when connection is established and remove it when pppoe is…
vskubriev
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ppp0 connected but cannot route traffic

I have below ppp0 config under peers directory pty "pptp vpnserveraddress.com --nolaunchpppd" name vpnusername password vpnpassword remotename PPTP require-mppe-128 defaultroute usepeerdns debug after connecting the route does not get added with…
BTR Naidu
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EAP-TLS Passthrough from pppd to Radius?

I am setting up an IPSec+L2TP VPN for a couple of Windows boxes connecting to a Debian 7.6 (Wheezy) machine running ipsec tools and xl2tpd/pppd. Client authentication via mschapv2 works well enough; but, I would like to use a 802.1x certificate…
canut
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Can't open ports to ouside

I need to open my webserver to internet. I have no idea whats wrong with my config but no ports opened to internet, and server does not respond to ping. I have debian squeeze webserver with following interfaces: eth0 - main internet…
SQReder
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