[69385] in North American Network Operators' Group
Re: IOS 12.3(x) Strange service ports open on router
daemon@ATHENA.MIT.EDU (Steven M. Bellovin)
Fri Apr 9 15:51:13 2004
From: "Steven M. Bellovin" <smb@research.att.com>
To: Robert Blayzor <rblayzor@inoc.net>
Cc: Petri Helenius <pete@he.iki.fi>, nanog@merit.edu
In-Reply-To: Your message of "Fri, 09 Apr 2004 15:38:19 EDT."
<4076FBAB.6040709@inoc.net>
Date: Fri, 09 Apr 2004 15:50:18 -0400
Errors-To: owner-nanog-outgoing@merit.edu
In message <4076FBAB.6040709@inoc.net>, Robert Blayzor writes:
>
>Petri Helenius wrote:
>
>> Put "transport input none" to your tty lines.
>
>That was it. Seems like the default value changed between versions.
>Thanks.
Wonderful -- a change to default behavior that opens up lots of ports.
This is exactly the wrong direction to go in.
--Steve Bellovin, http://www.research.att.com/~smb