1l2tp-secrets(5) l2tp-secrets(5)
2
3
4
6 l2tp-secrets - L2TPD secrets file
7
9 The l2tp-secrets file contains challenge-response authentication infor‐
10 mation for xl2tpd, the implementation of l2tp protocol. The format of
11 the file is derived from the pap and chap secrets file format used in
12 pppd.
13
14 The secrets file is composed of zero or more lines with 3 fields each.
15 Each line represents an authentication secret. The 3 fields represent
16 our hostname, the remote hostname and the secret used in the authenti‐
17 cation process.
18
19 The first field is for our hostname, a "*" may be used as a wildcard.
20
21 The second field is for the remote system's hostname. Again, a "*" may
22 be used as a wildcard.
23
24 The third field is the secret used if the previous two fields match the
25 hostnames of the systems involved. The secret should, ideally, be at
26 16 characters long (the length of an MD5 digest output), and should
27 probably be longer to ensure sufficient security. There is no minimum
28 length requirement, however.
29
30
32 /etc/xl2tpd/xl2tpd.conf /etc/xl2tpd/l2tp-secrets
33 /var/run/xl2tpd/l2tp-control
34
36 Please address bugs and comment to xl2tpd@lists.xelerance.com
37
39 xl2tpd(8) xl2tpd.conf(5)
40
42 Michael Richardson <mcr@xelerance.com> Paul Wouters <paul@xeler‐
43 ance.com>
44
45 Patched contributed by:
46 Jacco de Leeuw <jacco2@dds.nl>
47 Cedric Schieli <cschieli@gmail.com>
48
49 Previous development was hosted at sourceforge (http://www.source‐
50 forge.net/projects/l2tpd) by:
51
52 Scott Balmos <sbalmos@iglou.com>
53 David Stipp <dstipp@one.net>
54 Jeff McAdams <jeffm@iglou.com>
55
56
57 Based off of l2tpd version 0.60
58 Copyright (C)1998 Adtran, Inc.
59 Mark Spencer <markster@marko.net>
60
61
62
63Jeff McAdams l2tp-secrets(5)