Article View: cu.slug
Article #25Re: IP Masquerade
From: Simon Leinen
Date: Tue, 14 Sep 1999 00:00
Date: Tue, 14 Sep 1999 00:00
59 lines
3113 bytes
3113 bytes
Rainer, sorry for the late reply - I finally found some time to clean up my mailbox. >>>>> "rj" == Rainer Joswig <joswig@lavielle.com> writes: > At 13:59 Uhr +0200 15.07.1999, Simon Leinen wrote: >> >>>>> "rj" == Rainer Joswig <joswig@lavielle.com> writes: >> > Well, learning to hack IP in Lisp - sounds like a challenge. >> >> On the contrary!!! >> >> Lisp machines are great for hacking networking protocols. Imagine >> modifying the Ethernet driver source to add a new feature, and >> activate it just by typing C-M-a. When you make mistakes you usually >> get popped into the debugger, fix the bug, type C-M-a and try again. > Yes, I was thinking that you need to learn a bit about > the IP and networking implementation of Genera. > Not that much is documented, IIRC. On the other hand, the sources are generally quite readable. >> Seriously, doing experimental implementations of networking protocols >> would be the number one reason for me to get a LispM again. > Did you lose it? ;-) Well, I changed jobs. I will never forgive my old employer that he threw an NXP1000 into the trash without contacting me - I would really have liked that one for doing network hacking, sigh. >> Have fun (I bet you will), >> -- >> Simon. >> (-: who still has an SNMP agent for Genera lying around - but no LispM )-: > Hey, several months ago I loaded it into my MacIvory and it worked > (I can't remember if I had to patch much...). :-) > I'd need more time to learn about it, but it seems attractive > - especially since I'm working for a company which > uses routers and switches from Cisco, Ascend, Asante, > Bintec, Netopia, SUN, ... > I'm still dreaming of a network control system running > on my Lispm... Your SNMP agent would be a nice building block. Well the *agent* part is mostly interesting if you have many LispMs that you want to manage. There is also a manager part that can be used to manager other boxes. I do use the agent part in server programs written in Lisp - that way I can use SNMP to track server statistics, see e.g. http://www.switch.ch/lan/stat/fluxoscope/ contains MRTG plots of the number of accounting records processed by our traffic accounting system which runs under Allegro 5.0.1. Cheers, -- Simon.
Technical Details
Message-ID:
<937352066.28172@news.Colorado.EDU>Path:
arc1-ca.pugleaf.net!unknown!not-for-mailReferences:
<37855646.89C6A02B@hanmail.net> <v04210106b3ab936e6212@[194.64.21.18]> <aak8s23yyv.fsf@limmat.switch.ch> <v04210133b3b37dd5cf26@[194.64.21.18]>Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10077e,d5eb23e6a55aff80,start X-Google-Attributes: gid10077e,public From: Simon Leinen <simon@switch.ch> Subject: Re: IP Masquerade Date: 1999/09/14 Message-ID: <937352066.28172@news.Colorado.EDU> X-Deja-AN: 525188435 Distribution: cu Content-Transfer-Encoding: 7bit Sender: daemon@peabody.colorado.edu References: <37855646.89C6A02B@hanmail.net> <v04210106b3ab936e6212@[194.64.21.18]> <aak8s23yyv.fsf@limmat.switch.ch> <v04210133b3b37dd5cf26@[194.64.21.18]> Content-Type: text/plain; charset=us-ascii X-Note1: message-id generated by recnews X-Note2: mail msgid was <14302.54826.129771.821400@limmat.switch.ch> Organization: University of Colorado at Boulder Mime-Version: 1.0 Newsgroups: cu.slug NNTP-Posting-User: daemon