[comp.protocols.appletalk] SNMP Experience in AppleTalk/IP

tom@wcc.oz (Tom Evans) (12/19/90)

What SNMP tools are being used out there to help administer AppleTalk
internets, particularly those connected to IP networks.

What hosts do these tools run on - Unix, Mac, VAX(?), and what level
of information do they support/display?

========================
Tom Evans  tom@wcc.oz.au ** ADD ".au" MANUALLY (don't trust "reply") **
Webster Computer Corp P/L, 1270 Ferntree Gully Rd Scoresby, Melbourne 3179
Victoria, Australia 61-3-764-1100  FAX ...764-1179

tjh+@ANDREW.CMU.EDU (Tom Holodnik) (12/20/90)

> Excerpts from AppleTalk: 19-Dec-90 SNMP Experience in AppleTal.. Tom
> Evans@apple.com (460)

> What SNMP tools are being used out there to help administer AppleTalk
> internets, particularly those connected to IP networks.


	Last summer, I wrote a quick and hairy SNMP monitor for our population
of FastPaths, based on Steve Waldbusser's SNMP library, running on a
UNIX host. While it monitors about 50 variables, it doesn't check tables
for consistency (something I'd like to do someday soon). 
	It's still in a pretty rough state (I'm not sure how well it would pass
through lint), but it works enough to indicate several things. The most
frequently incremented counter is the counter for ALAP collisions -
those instances where the gateway sends an RTS packet, but gets no CTS
in return (presumably, it collided with someone else's transmission). 
	The other most significant counter indicates severe faults- the
alapNoData counter indicates that the gateway received an RTS, sent a
CTS, but got no data from the user's machine. Typically, this means that
some patch panel somewhere is flakey, or that there's a problem with one
of the wiring concentrators. 
	If you'd like more details, let me know. It's still very much a work in
progress, but it has shown some things I thought were interesting.

-tom

kdb@macaw.intercon.com (Kurt Baumann) (12/21/90)

We have a product that we have announced and are going to ship 1Q91 called
WatchTower that is an SNMP management station.  For better information I
will send you a brochure (if you don't already have one).  Our products support
SNMP (not fully with MacTCP as you can not get at all of the information
yet.).

Wollongong supports SNMP management station under A/UX, and has a SNMP init
that works with MacTCP (sort of, as stated above there is only so much information
you can get with MacTCP currently).

Umm, I am sure there are others, but these are the ones that I know of off
hand.

--
Kurt Baumann                       InterCon Systems Corporation
703.709.9890                      Creators of fine TCP/IP products
703.709.9896 FAX               for the Macintosh.