diff options
| author | cjc <cjc@FreeBSD.org> | 2006-05-11 06:30:18 +0000 |
|---|---|---|
| committer | cjc <cjc@FreeBSD.org> | 2006-05-11 06:30:18 +0000 |
| commit | 297aabd6d98b8a98d335289f4267f1134d1def38 (patch) | |
| tree | 821d949647c5880015d38f9c29128cb27ef29e5a /contrib/traceroute/traceroute.8 | |
| parent | 20f01e3400bcc037e881190f961f433ab6c7933d (diff) | |
| download | FreeBSD-src-297aabd6d98b8a98d335289f4267f1134d1def38.zip FreeBSD-src-297aabd6d98b8a98d335289f4267f1134d1def38.tar.gz | |
Option for setting a fixed destination port. This is useful for tracing
to a host behind a firewall where only specific services are allowed.
For example, to trace the hops to an HTTP server behind a firewall,
$ traceroute -e -P tcp -p 80 www-firewalled.example.com
MFC after: 1 week
Diffstat (limited to 'contrib/traceroute/traceroute.8')
| -rw-r--r-- | contrib/traceroute/traceroute.8 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/contrib/traceroute/traceroute.8 b/contrib/traceroute/traceroute.8 index 0955e23..cfd9959 100644 --- a/contrib/traceroute/traceroute.8 +++ b/contrib/traceroute/traceroute.8 @@ -24,7 +24,7 @@ traceroute \- print the route packets take to network host .na .B traceroute [ -.B \-dFISdnrvx +.B \-deFISdnrvx ] [ .B \-f .I first_ttl @@ -98,6 +98,11 @@ name. .PP Other options are: .TP +.B \-e +Firewall evasion mode. +Use fixed destination ports for UDP and TCP probes. +The destination port does NOT increment with each packet sent. +.TP .B \-f Set the initial time-to-live used in the first outgoing probe packet. .TP |
