On Mon, May 14, 2018 at 11:56:48AM +0200, Harald Dunkel wrote:
> Hi folks,
>
> netstat cuts off the IPv6 addresses. Sample:
>
> # netstat -f inet6 -ln | cat
> Active Internet connections (only servers)
> Proto Recv-Q Send-Q Local Address Foreign Address (state)
> tcp6 0 0 2001:db8:30:7e::.25 *.* LISTEN
> tcp6 0 0 2001:db8:13b0:ff.25 *.* LISTEN
> tcp6 0 0 fe80::fd10:ed0b:.25 *.* LISTEN
> tcp6 0 0 2001:db8:13b0:ff.25 *.* LISTEN
> tcp6 0 0 fe80::6b40:ec1:6.25 *.* LISTEN
> tcp6 0 0 2001:db8:30:7a::.25 *.* LISTEN
> tcp6 0 0 fe80::b6dc:f912:.25 *.* LISTEN
> tcp6 0 0 2001:db8:30:7d::.25 *.* LISTEN
> tcp6 0 0 fe80::26a:cab5:9.25 *.* LISTEN
> tcp6 0 0 fe80::bce1:3eb3:.25 *.* LISTEN
> tcp6 0 0 2001:db8:30:60::.25 *.* LISTEN
> tcp6 0 0 fe80::3d13:32fb:.25 *.* LISTEN
> tcp6 0 0 2001:db8:30:7a::.25 *.* LISTEN
> tcp6 0 0 fe80::f5c5:bc1e:.25 *.* LISTEN
> tcp6 0 0 2001:db8:30:7d::.25 *.* LISTEN
> tcp6 0 0 2001:db8:30:7e::.25 *.* LISTEN
> tcp6 0 0 2001:db8:30:60::.25 *.* LISTEN
> tcp6 0 0 fe80::8e60:fc3b:.25 *.* LISTEN
> tcp6 0 0 fe80::1%lo0.25 *.* LISTEN
> tcp6 0 0 ::1.25 *.* LISTEN
> tcp6 0 0 *.1023 *.* LISTEN
> Active Internet connections (only servers)
> Proto Recv-Q Send-Q Local Address Foreign Address (state)
> udp6 0 0 2001:db8:13b0:ff.1194 *.*
> udp6 0 0 *.* *.*
> udp6 0 0 *.* *.*
> udp6 0 0 2001:db8:13b0:ff.443 *.*
> Active Internet connections (only servers)
> Proto Recv-Q Send-Q Local Address Foreign Address (state)
> ip6 0 0 *.* *.* 58
>
>
> You can imagine that remote addresses are cut off in a similar way,
> making the tool pretty useless for IPv6.
>
> Of course I get the same problem if stdout is bound to a 300 column
> terminal.
>
> Do you think this could be improved? Linux' netstat supports an
> option "--wide", for example. A custom output format might be
> helpful, too.
There's already -v which does what you want,
-Otto
>
>
> Regards
> Harri
