From e04b708a1febf20bac292c05e9e3a67655f5bce3 Mon Sep 17 00:00:00 2001 From: bodea Date: Mon, 29 Nov 2004 06:29:28 +0000 Subject: [PATCH] update "established", add "fragments" --- Docs/startup-config.5 | 38 ++++++++++++++++++++++++-------------- 1 file changed, 24 insertions(+), 14 deletions(-) diff --git a/Docs/startup-config.5 b/Docs/startup-config.5 index 0c13c8a..3ced03f 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 1.3 2004/11/29 06:29:28 bodea Exp $ .TH STARTUP-CONFIG 5 "\*(Dt" L2TPNS "File Formats and Conventions" .SH NAME startup\-config \- configuration file for l2tpns @@ -275,11 +275,8 @@ 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 +287,33 @@ 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) -- 2.20.1