This appears to be not necessary, also mandoc complains about it:
| mandoc: iptables/iptables-extensions.8:2170:52: UNSUPP: unsupported escape sequence: \!
Fixes: 71eddedcbf7ae ("libip6t_DNPT: add manpage")
Fixes: 0a4c357cb91e1 ("libip6t_SNPT: add manpage")
Signed-off-by: Phil Sutter <phil@nwl.cc>
.PP
You have to use the SNPT target to undo the translation. Example:
.IP
-ip6tables \-t mangle \-I POSTROUTING \-s fd00::/64 \! \-o vboxnet0
+ip6tables \-t mangle \-I POSTROUTING \-s fd00::/64 ! \-o vboxnet0
\-j SNPT \-\-src-pfx fd00::/64 \-\-dst-pfx 2001:e20:2000:40f::/64
.IP
ip6tables \-t mangle \-I PREROUTING \-i wlan0 \-d 2001:e20:2000:40f::/64
.PP
You have to use the DNPT target to undo the translation. Example:
.IP
-ip6tables \-t mangle \-I POSTROUTING \-s fd00::/64 \! \-o vboxnet0
+ip6tables \-t mangle \-I POSTROUTING \-s fd00::/64 ! \-o vboxnet0
\-j SNPT \-\-src-pfx fd00::/64 \-\-dst-pfx 2001:e20:2000:40f::/64
.IP
ip6tables \-t mangle \-I PREROUTING \-i wlan0 \-d 2001:e20:2000:40f::/64