| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | This extension can be used if `\-\-protocol icmp' is specified. It |
| 2 | provides the following option: | ||||
| 3 | .TP | ||||
| 4 | [\fB!\fP] \fB\-\-icmp\-type\fP {\fItype\fP[\fB/\fP\fIcode\fP]|\fItypename\fP} | ||||
| 5 | This allows specification of the ICMP type, which can be a numeric | ||||
| 6 | ICMP type, type/code pair, or one of the ICMP type names shown by the command | ||||
| 7 | .nf | ||||
| 8 | iptables \-p icmp \-h | ||||
| 9 | .fi | ||||