blob: f6dc5addf254e7a8ee7a37e9832c3172cb68e69a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
.TH "iptables action in tc" 8 "3 Mar 2016" "iproute2" "Linux"
.SH NAME
xt - tc iptables action
.SH SYNOPSIS
.in +8
.ti -8
.BR tc " ... " "action xt \-j"
.IR TARGET " [ " TARGET_OPTS " ]"
.SH DESCRIPTION
The
.B xt
action allows one to call arbitrary iptables targets for packets matching the filter
this action is attached to.
.SH OPTIONS
.TP
.BI -j " TARGET \fR[\fI TARGET_OPTS \fR]"
Perform a jump to the given iptables target, optionally passing any target
specific options in
.IR TARGET_OPTS .
.SH EXAMPLES
The following will attach a
.B u32
filter to the
.B ingress
qdisc matching ICMP replies and using the
.B xt
action to make the kernel yell 'PONG' each time:
.RS
.EX
tc qdisc add dev eth0 ingress
tc filter add dev eth0 parent ffff: proto ip u32 \\
match ip protocol 1 0xff \\
match ip icmp_type 0 0xff \\
action xt -j LOG --log-prefix PONG
.EE
.RE
.SH SEE ALSO
.BR tc (8),
.BR tc-u32 (8),
.BR iptables-extensions (8)
|
