PPP: Difference between revisions

From Alpine Linux
mNo edit summary
mNo edit summary
Line 15: Line 15:
Such file is usually located as ''/etc/ppp/peers/<isp>''. See [https://ppp.samba.org/pppd.html pppd(8)] for all possible options.
Such file is usually located as ''/etc/ppp/peers/<isp>''. See [https://ppp.samba.org/pppd.html pppd(8)] for all possible options.


==== PPPOE ====
==== PPPoE ====


This example peer file is based on Debian's [https://salsa.debian.org/debian/ppp/-/raw/master/debian/extra/peers-pppoe peers-pppoe] extra file.
This example peer file is based on Debian's [https://salsa.debian.org/debian/ppp/-/raw/master/debian/extra/peers-pppoe peers-pppoe] extra file.
Line 44: Line 44:
== Kernel modules ==
== Kernel modules ==


''pppoe'' must be present in ''/etc/modules''.
=== PPPoE ===
 
''pppoe'' must be present in ''/etc/modules'' when using PPPoE.


== ''ifupdown-ng'' intergration ==
== ''ifupdown-ng'' intergration ==

Revision as of 13:27, 8 March 2021

Installation

PPP (Point-to-Point Protocol) allows multiple transports, eg. PPPoE is PPP over Ethernet.

PPPoE

apk add ppp-pppoe

Configure PPP

PPP peer file

Such file is usually located as /etc/ppp/peers/<isp>. See pppd(8) for all possible options.

PPPoE

This example peer file is based on Debian's peers-pppoe extra file.

user "myusername@realm"
plugin rp-pppoe.so
eth0
noipdefault
usepeerdns
defaultroute
persist
noauth

Authentication

CHAP authentication is most used one but there are other ones, see pppd(8).

/etc/ppp/chap-secrets

# Secrets for authentication using CHAP
# client	server	secret			IP addresses
"myusername@realm"	        *	"<your password>"

Kernel modules

PPPoE

pppoe must be present in /etc/modules when using PPPoE.

ifupdown-ng intergration

To use /etc/network/interfaces with a ppp defintion automatically, ifupdown-ng-ppp package must be installed.

apk add ifupdown-ng-ppp

Example for PPP configuration in /etc/network/interfaces, see interfaces-ppp(5) for more info.

auto ppp0
iface ppp0
	ppp-provider isp