diff options
| author | dwmalone <dwmalone@FreeBSD.org> | 2008-02-10 21:06:38 +0000 |
|---|---|---|
| committer | dwmalone <dwmalone@FreeBSD.org> | 2008-02-10 21:06:38 +0000 |
| commit | dca3074678fb1339515c7936447df93d7a793e38 (patch) | |
| tree | ed66fedaf33c8b2e3907ed11bf3b5c31e73d4c81 /usr.sbin/traceroute6/traceroute6.8 | |
| parent | 22b65bed611e9f6a413422361d1b25f1c5c7792a (diff) | |
| download | FreeBSD-src-dca3074678fb1339515c7936447df93d7a793e38.zip FreeBSD-src-dca3074678fb1339515c7936447df93d7a793e38.tar.gz | |
Give traceroute6 the ability to traceroute with packets with no
upper layer header (IP PROTO = 59). Useful for testing firewalls.
MFC after: 2 months
Diffstat (limited to 'usr.sbin/traceroute6/traceroute6.8')
| -rw-r--r-- | usr.sbin/traceroute6/traceroute6.8 | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/usr.sbin/traceroute6/traceroute6.8 b/usr.sbin/traceroute6/traceroute6.8 index 9d39e2b..6e178c6 100644 --- a/usr.sbin/traceroute6/traceroute6.8 +++ b/usr.sbin/traceroute6/traceroute6.8 @@ -40,7 +40,7 @@ .Sh SYNOPSIS .Nm .Bk -words -.Op Fl dIlnrv +.Op Fl dIlnNrvU .Ek .Bk -words .Op Fl f Ar firsthop @@ -108,6 +108,9 @@ Specify maximum hoplimit, up to 255. The default is 30 hops. .It Fl n Do not resolve numeric address to hostname. +.It Fl N +Use a packet with no upper layer header for the probes, +instead of UDP datagrams. .It Fl p Ar port Set UDP port number to .Ar port . @@ -128,6 +131,9 @@ that has no route through it .It Fl s Ar src .Ar Src specifies the source IPv6 address to be used. +.It Fl U +Use UDP datagrams for the probes. +This is the default. .It Fl v Be verbose. .It Fl w Ar waittime |
