IOS 12.3(x) Strange service ports open on router

Fri Apr 9 22:14:38 UTC 2004

On Sat, 10 Apr 2004, Niels Bakker wrote:

>
> * christopher.morrow at mci.com (Christopher L. Morrow) [Fri 09 Apr 2004, 23:53 CEST]:
> > So, with a cisco style vty acl how does one do both v4 and v6 filterage?
> > (not speaking as a v6 user)
>
> !
> line vty 0 4
>  access-class 1 in
>  ipv6 access-class v6telnet in
> !

so what was the original complaint about ipv6 and telnet then?