--- tcpreplay.8.orig	Fri May 17 17:55:47 2002
+++ tcpreplay.8	Fri May 31 11:49:46 2002
@@ -1,5 +1,5 @@
 .\" yo there.
-.TH TCPREPLAY 8  "2 December 20001"
+.TH TCPREPLAY 8  "2 December 2001"
 .SH NAME
 tcpreplay \- replay traffic from a saved tcpdump file
 .SH SYNOPSIS
@@ -30,6 +30,9 @@
 .B \-l
 .I loop count
 ] [
+.B \-n
+.I nomartian
+] [
 .B \-m
 .I multiplier
 |
@@ -39,6 +42,9 @@
 .B \-R
 .I regex
 ]
+.B \-C
+.I cidr1[,cidr2,cidr3]
+]
 .I file
 .br
 .ad
@@ -67,11 +73,14 @@
 .LP
 This version of 
 .I tcpreplay 
-supports sending packets out two interfaces. Packets matching the \fIregex\fP
-are sent out the \fIprimary interface\fP and all other packets are sent out the
-\fIsecondary interface\fP. For improved performance, a tcpprep \fIcache file\fP
-can be used instead.  Also supported is rewriting of the destination \fIMAC 
-addresses\fP to allow routers to forward packets between interfaces.  Additionally, a slice of packets matching a \fIbegin\fP and \fIend\fP range can be sent from the tcpdump file.
+supports sending packets out two interfaces. Packets are matched by using either
+a \fIregex\fP, \fICIDR list\fP, or by using the tcpprep pre-processor and associated
+\fIcache file\fP.  Matching packets are sent out the \fIprimary interface\fP and all
+other packets are sent out the \fIsecondary interface\fP.  For improved performance,
+use either \fICIDR list\fP matching or a tcpprep \fIcache file\fP.  Also supported
+is rewriting of the destination \fIMAC addresses\fP to allow routers to forward packets
+between interfaces.  Additionally, a slice of packets matching a \fIbegin\fP and \fIend\fP
+range can be sent from the tcpdump file.
 .SH OPTIONS
 .LP
 .TP
@@ -103,6 +112,9 @@
 Resend the packets at a \fImultiple\fR of the speed at which they were
 recorded.
 .TP
+.B \-n
+Drop packets with \fImartian\fR destination addresses.
+.TP
 .B \-r
 Resend the packets at the \fIrate\fR specified (in Mbps).
 .TP
@@ -111,6 +123,10 @@
 that match this regex are sent via the primary interface. Packets that do not
 match this regex are sent via the secondary interface.
 .TP
+.B \-C
+Specify a comma serpated list of net/masklen to match against the source IP of packets.
+Works similar to regex, but is significantly faster.
+.TP
 .SH "SEE ALSO"
 tcpdump(8) tcpprep(8)
 .SH AUTHOR
@@ -125,8 +141,10 @@
 .I tcpreplay
 can only send packets as fast as your machine's interface,
 processor, and disk will allow.  Use of the -R flag will \fIsignificantly\fP
-slow it down.  Those worrying about peformance should use \fItcpprep\fP with the
--c flag instead.
+slow it down.  Use of the -C flag will work for most systems with a fast
+processor.  Those worrying about peformance should use \fItcpprep\fP with the
+-c flag instead, however, processesing time may be extremely slow for large
+capture files.
 .LP
 ``\fIN\fR write attempts failed from full buffers and were repeated''
 does not indicate that these packets were not sent, but that the send