North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: IOS 12.3(x) Strange service ports open on router
On Fri, 9 Apr 2004, Iljitsch van Beijnum wrote: > > On 9-apr-04, at 22:27, Pekka Savola wrote: > > > Another pet peeve of roughly the same category: when you enable IPv6, > > telnet is automatically open to the world (using v6), even if you have > > disabled v4 telnet with an access-list. > > > The vendor refused to believe this is a problem, > > Whether or not this is a problem is in the eye of the beholder, but > from what I've seen, this is standard practice with any kind of packet > filter. As far as I know, only hosts.allow-style tcp wrapping is > agnostic about the IP version. So, with a cisco style vty acl how does one do both v4 and v6 filterage? (not speaking as a v6 user)
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