Re: Solicit comments on draft-pashby-ipv6-detecting-spoofing-00.txt

2005-09-26 Thread Francis Dupont
In your previous mail you wrote: (about SEND support) Support for DHCP would probably be possible too, if there was demand for this. Is there? = in fact there is no real reason for DHCP and static configuration to be incompatible with SEND: the only constraint is to give a

Re: Solicit comments on draft-pashby-ipv6-detecting-spoofing-00.txt

2005-09-23 Thread Pekka Savola
On Wed, 21 Sep 2005, Jari Arkko wrote: Presumably all you'd need to do is to look at all packets that have protocol = icmpv6 (despite whether they are addressed to you or not). You might filter further based on the type of message, but I think we'd already be in the neighborhood of feasible

Solicit comments on draft-pashby-ipv6-detecting-spoofing-00.txt

2005-09-21 Thread Pashby, Ronald W CTR NSWCDD-B35
Title: Solicit comments on draft-pashby-ipv6-detecting-spoofing-00.txt This draft was presented in Paris, but did not have time for discussion. We would appreciate any comments. IETF IPv6 working group mailing list ipv6

Re: Solicit comments on draft-pashby-ipv6-detecting-spoofing-00.txt

2005-09-21 Thread Jari Arkko
Another set of quick comments: There are two well documented vulnerabilities in the basic IPv6 architecture: Neighbor Discover spoofing and Host Redirection. There is the SeND RFC [send] that addresses authenticating these interactions. Certain networks may choose not to uses (or cannot use)

RE: Solicit comments on draft-pashby-ipv6-detecting-spoofing-00.txt

2005-09-21 Thread Pashby, Ronald W CTR NSWCDD-B35
the issue without too many false positives. -Original Message- From: Jari Arkko [mailto:[EMAIL PROTECTED] Sent: Wednesday, September 21, 2005 13:02 To: Pashby, Ronald W CTR NSWCDD-B35 Cc: ipv6@ietf.org Subject: Re: Solicit comments on draft-pashby-ipv6-detecting-spoofing-00.txt Another set

Re: Solicit comments on draft-pashby-ipv6-detecting-spoofing-00.txt

2005-09-21 Thread Jari Arkko
Pashby, Ronald W CTR NSWCDD-B35 wrote: The problem with promiscuous monitoring in a switched network is that, if is more than one switch you would need monitors on each switch, because traffic that is between two ports on the same switch does not get forwarded to the other switch. Another