X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/3057f5e655405b7ba84a559213a1dbaaa3eaaab6..20c047375304a710286509cc86c2fcb3e322c45c:/Docs/startup-config.5 diff --git a/Docs/startup-config.5 b/Docs/startup-config.5 index c1112ff..0d66608 100644 --- a/Docs/startup-config.5 +++ b/Docs/startup-config.5 @@ -2,7 +2,7 @@ .de Id .ds Dt \\$4 \\$5 .. -.Id $Id: startup-config.5,v 1.2 2004-11-27 05:19:54 bodea Exp $ +.Id $Id: startup-config.5,v 1.5 2005-02-09 00:16:21 bodea Exp $ .TH STARTUP-CONFIG 5 "\*(Dt" L2TPNS "File Formats and Conventions" .SH NAME startup\-config \- configuration file for l2tpns @@ -63,14 +63,6 @@ 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 one will not be sent. .TP -.B save_state -When -.B l2tpns -receives a STGTERM it will write out its current ip_address_pool, -session and tunnel tables to disk prior to exiting to be re-loaded at -startup. The validity of this data is obviously quite short and the -intent is to allow an sessions to be retained over a software upgrade. -.TP .BR primary_radius , " secondary_radius" Sets the RADIUS servers used for both authentication and accounting. If the primary server does not respond, then the secondary RADIUS @@ -160,6 +152,12 @@ process in memory. .B icmp_rate Maximum number of host unreachable ICMP packets to send per second. .TP +.B packet_limit +Maximum number of packets of downstream traffic to be handled each +tenth of a second per session. If zero, no limit is applied (default: +0). Intended as a DoS prevention mechanism and not a general +throttling control (packets are dropped, not queued). +.TP .B cluster_address Multicast cluster address (default: 239.192.13.13). .TP @@ -275,11 +273,8 @@ and .I dest are as described above for standard lists. .PP -For -.B tcp -and -.B udp -matches, source and destination may be optionally followed by a +For TCP and UDP matches, source and destination may be optionally +followed by a .I ports specification: .IP @@ -290,20 +285,33 @@ specification: range .I from to .PP -.B tcp -matches may also specify .I flags -to match against tcp header flags: -.IP +may be one of: +.RS +.HP .RB { match\-any | match\-all } .RB { + | - }{ fin | syn | rst | psh | ack | urg } \&... .br +Match packets with any or all of the tcp flags set +.RB ( + ) +or clear +.RB ( - ). +.HP .B established -.PP -.RB ' established ' -is shorthand for -.RB ' "match-any +ack +rst -syn" '. +.br +Match "established" TCP connections: packets with +.B RST +or +.B ACK +set, and +.B SYN +clear. +.HP +.B fragments +.br +Match IP fragments. May not be specified on rules with layer 4 +matches. .RE .SH SEE ALSO .BR l2tpns (8)