diff options
Diffstat (limited to 'usr.sbin/tcpdump/tcpdump.8')
| -rw-r--r-- | usr.sbin/tcpdump/tcpdump.8 | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/usr.sbin/tcpdump/tcpdump.8 b/usr.sbin/tcpdump/tcpdump.8 index 76d1a6d5582..68e3f4c062d 100644 --- a/usr.sbin/tcpdump/tcpdump.8 +++ b/usr.sbin/tcpdump/tcpdump.8 @@ -1,4 +1,4 @@ -.\" $OpenBSD: tcpdump.8,v 1.18 1999/07/09 13:35:54 aaron Exp $ +.\" $OpenBSD: tcpdump.8,v 1.19 1999/07/28 20:41:37 jakob Exp $ .\" .\" Copyright (c) 1987, 1988, 1989, 1990, 1991, 1992, 1994, 1995, 1996 .\" The Regents of the University of California. All rights reserved. @@ -27,7 +27,7 @@ .Nd dump traffic on a network .Sh SYNOPSIS .Nm tcpdump -.Op Fl deflnNOpqStvx +.Op Fl adeflnNOpqStvxX .Op Fl c Ar count .Op Fl F Ar file .Op Fl i Ar interface @@ -45,6 +45,8 @@ You must have read access to .Pa /dev/bpf\&* . .Sh OPTIONS .Bl -tag -width "-ddd" +.It Fl a +Attempt to convert network and broadcast addresses to names. .It Fl c Ar count Exit after receiving .Ar count @@ -221,6 +223,10 @@ in hex. The smaller of the entire packet or .Ar snaplen bytes will be printed. +.It Fl X +Like +.Fl x +but dumps the packet in emacs-hexl like format. .It Ar expression selects which packets will be dumped. If no .Ar expression @@ -1110,7 +1116,11 @@ is some combination of .Pq Tn PUSH , or .Sq R -.Pq Tn RST +.Pq Tn RST , +.Sq W +.Pq Tn congestion Window reduced , +.Sq E +.Pq Tn ecn ECHO or a single .Ql \&. .Pq no flags . @@ -1835,4 +1845,3 @@ but is not true for protocols such as .Tn ISO CLNS . Therefore, the filter may inadvertently accept certain packets that do not properly match the filter expression. - |