diff options
| -rw-r--r-- | tcpdump.1.in | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tcpdump.1.in b/tcpdump.1.in index c387d02c..2e0a1666 100644 --- a/tcpdump.1.in +++ b/tcpdump.1.in @@ -1599,7 +1599,7 @@ Some offsets and field values may be expressed as names rather than as numeric values. For example tcp[13] may be replaced with tcp[tcpflags]. The following TCP flag field values are also available: tcp-fin, tcp-syn, tcp-rst, -tcp-push, tcp-ack, tcp-urg. +tcp-push, tcp-ack, tcp-urg, tcp-ece and tcp-cwr. .PP This can be demonstrated as: .RS @@ -2007,6 +2007,13 @@ jssmag.209 initiates the next request. The `*' on the request indicates that XO (`exactly once') was \fInot\fP set. +.SH BACKWARD COMPATIBILITY +The TCP flag names +.B tcp-ece +and +.B tcp-cwr +became available when linking with libpcap 1.9.0 or later. + .SH "SEE ALSO" .BR stty (1), .BR pcap (3PCAP), |