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- Add l2tp_mtu configuration option, used to define MRU, MSS.

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- Adjust TCP MSS options in SYN and SYN,ACK packets to avoid
  fragmentation of tcp packets.
This commit is contained in:
Brendan O'Dea 2005-09-16 05:04:28 +00:00
parent 0c678c5a03
commit bde7904f92
8 changed files with 132 additions and 55 deletions
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9
Docs/manual.html
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@ -185,6 +185,11 @@ the same as the LAC, or authentication will fail. Only actually be
used if the LAC requests authentication.
</LI>
<LI><B>l2tp_mtu</B> (int)<BR>
MTU of interface for L2TP traffic (default: 1500). Used to set link
MRU and adjust TCP MSS.
</LI>
<LI><B>ppp_restart_time</B> (int)<BR>
<B>ppp_max_configure</B> (int)<BR>
<B>ppp_max_failure</B> (int)<BR>
@ -192,10 +197,6 @@ PPP counter and timer values, as described in &sect;4.1 of
<a href="ftp://ftp.rfc-editor.org/in-notes/rfc1661.txt">RFC1661</a>.
</LI>
<LI><B>ppp_mru</B> (int)<BR>
PPP link MRU (default: 1452).
</LI>
<LI><B>primary_dns</B> (ip address)
<LI><B>secondary_dns</B> (ip address)<BR>
Whenever a PPP connection is established, DNS servers will be sent to the

9
Docs/startup-config.5
View file

@ -2,7 +2,7 @@
.de Id
.ds Dt \\$4 \\$5
..
.Id $Id: startup-config.5,v 1.14 2005-09-15 09:34:49 bodea Exp $
.Id $Id: startup-config.5,v 1.15 2005-09-16 05:04:31 bodea Exp $
.TH STARTUP-CONFIG 5 "\*(Dt" L2TPNS "File Formats and Conventions"
.SH NAME
startup\-config \- configuration file for l2tpns
@ -63,6 +63,10 @@ for authenticating tunnel request. Must be the same as the LAC, or
authentication will fail. Only actually be used if the LAC requests
authentication.
.TP
.B l2tp_mtu
MTU of interface for L2TP traffic (default: 1500). Used to set link
MRU and adjust TCP MSS.
.TP
.B ppp_restart_time
Restart timer for PPP protocol negotiation in seconds (default: 3).
.TP
@ -73,9 +77,6 @@ Number of configure requests to send before giving up (default: 10).
Number of Configure-Nak requests to send before sending a
Configure-Reject (default: 5).
.TP
.B ppp_mru
PPP link MRU (default: 1452).
.TP
.BR primary_dns , " secondary_dns"
Whenever a PPP connection is established, DNS servers will be sent to the
user, both a primary and a secondary. If either is set to 0.0.0.0, then that