Re: Revised ID Needed for draft-ietf-opes-iab-04?
Markus Hofmann <[email protected]>
| Newsgroups | gmane.ietf.opes |
|---|---|
| Message-ID | <[email protected]> |
Alex Rousskov wrote: > On Wed, 31 Mar 2004, Markus Hofmann wrote: > > >>> an OPES callout server attached to a gateway or firewall may >>> scan outgoing traffic for signs of worm or virus activity and notify >>> a local Intrusion Detection System (IDS) of potentially compromised >>> hosts inside the network. Such notifications may use OPES tracing >>> information to pinpoint the infected host (which could be another >>> OPES entity). >> >>Although I believe to understand the intent of using the term "host" >>here, I'm wondering wether it might be easier to understand if we talk >>about a "server" in this example. I had to read the example twice to >>understand that the "host" you're talking about is a content source >>rather than the content consumer. But it might just be me :) > > > Hmm... I meant the host inside a network. It could be a user PC, a web > server, or some other kind of a server/agent. In case of a user PC, > the PC is the content producer where content is whatever that infected > PC is sending outside of the network (malformed GET requests, port > probes, etc.). In case of a web server, the server is the content > producer where content is a web page with scripting bugs or other bad > things inside. In either case, the host is infected and is the content > producer. > > Is that how you interpreted it? The "host" to "server" change would > eliminate an important case of an infected client PC. Any other > suggestions on how to polish the above? Yup, that's the way I interpreted it. And, yes, the "host" to "server" change would eliminate the case of an infected client PC. However, since this is just an example for illustration, I felt that simplicity is more important than completness. But that's minor suggestion, I don't have a problem with the current phrasing. -Markus