aboutsummaryrefslogtreecommitdiffstats
path: root/extensions/libip6t_ipv6header.man
diff options
context:
space:
mode:
Diffstat (limited to 'extensions/libip6t_ipv6header.man')
-rw-r--r--extensions/libip6t_ipv6header.man29
1 files changed, 29 insertions, 0 deletions
diff --git a/extensions/libip6t_ipv6header.man b/extensions/libip6t_ipv6header.man
new file mode 100644
index 0000000..fe3fe98
--- /dev/null
+++ b/extensions/libip6t_ipv6header.man
@@ -0,0 +1,29 @@
+This module matches IPv6 extension headers and/or upper layer header.
+.TP
+.BR "--header " "[!] \fIheader\fP[,\fIheader\fP...]"
+Matches the packet which EXACTLY includes all specified headers. The headers
+encapsulated with ESP header are out of scope.
+.IR header
+can be
+.IR hop | hop-by-hop
+(Hop-by-Hop Options header),
+.IR dst
+(Destination Options header),
+.IR route
+(Routing header),
+.IR frag
+(Fragment header),
+.IR auth
+(Authentication header),
+.IR esp
+(Encapsulating Security Payload header),
+.IR none
+(No Next header) which matches 59 in the 'Next Header field' of IPv6 header or any IPv6 extension headers, or
+.IR proto
+which matches any upper layer protocol header. A protocol name from /etc/protocols and numeric value also allowed. The number 255 is equivalent to
+.IR proto .
+.TP
+.BR "[--soft]"
+Matches if the packet includes all specified headers with
+.BR --header ,
+AT LEAST.