Great Circle Associates Firewalls
(May 1994)
 

Indexed By Date: [Previous] [Next] Indexed By Thread: [Previous] [Next]

Subject: Re: MBONE and SGI
From: lear @ yeager . corp . sgi . com (Eliot Lear)
Date: Mon, 9 May 1994 11:40:22 -0700
To: Robert Schwartzkopf <bobs @ gruagach . rand . org>, firewalls @ GreatCircle . COM
In-reply-to: Robert Schwartzkopf <bobs @ gruagach . rand . org> "MBONE and SGI" (May 6, 3:50pm)
References: <9405062250 . AA22101 @ gruagach . rand . org . rcc>

SGI currently runs a tunnelling mrouted, configured so that packets
with TTLs less than 32 will not be transmitted to the mbone (see
threshold).  Since no TCP services can be accessed via multicast, and
since our machines cannot unicast back to sources, we deemed the risk
to be acceptable.  It's conceivable that someone could develop a kiss
of death packet for some udp service.


-- 
Eliot Lear
[lear @
 sgi .
 com]




References:
  • MBONE and SGI
    From: Robert Schwartzkopf <bobs @ gruagach . rand . org>
Indexed By Date Previous: Final: Ciscos and TIS "portscan"
From: reh @ cs . UMD . EDU (Richard Huddleston)
Next: Re: MBONE and SGI
From: lear @ yeager . corp . sgi . com (Eliot Lear)
Indexed By Thread Previous: MBONE and SGI
From: Robert Schwartzkopf <bobs @ gruagach . rand . org>
Next: Re: MBONE and SGI
From: lear @ yeager . corp . sgi . com (Eliot Lear)

Google
 
Search Internet Search www.greatcircle.com