Re: SNMP Agents & SGI Portability of scotty

Juergen Schoenwaelder (schoenw@ibr.cs.tu-bs.de)
Fri, 29 Sep 1995 22:38:07 +0100

Hi!

"Nigel.Metheringham" <nigel@theplanet.co.uk> said:

Nigel> Firstly, would anyone like to recommend an SNMP agent for a
Nigel> SPARC server running SunOS 4.1.3/4. I would like to add on
Nigel> extra functionality later on to give additional SNMP
Nigel> monitoring functions, which I would expect to do using scotty
Nigel> as a proxy.

I am not familiar with commercial SNMP agents. The CMU agent runs
under SunOS as does the ISODE agent. The CMU agent is a bit easier to
install (as you do not need ISODE) but it crashes quite often if you
start to read kernel statistics (e.g. tclConnTable) frequently. The
ISODE daemon is more reliable, but perhaps a bit more difficult to
understand and install.

Nigel> Secondly, having got this SGI beasty running IRIX 5.3 to
Nigel> compile things at last, I get a set of errors when using the
Nigel> IP Discover functions in tkined. The trace given is:-

Nigel> sendto failed: Permission denied

Thats strange. I have no idea what is wrong. However, we recently got
an SGI box so I will check this out once we get the compiler for this
machine. (In most cases it is very annoying to get UNIX machines
without a C compiler but in this case we got so many games that we had
other things to do. :-)

As a work around, you can comment out the calls to discover_snmp in
ip_discover.tcl. If you want to debug this problem, it would be most
helpful to know the IP address which causes the problem. Just add a
few puts into the discover_snmp proc and see where it stops working.
Perhaps the SGI box is doing strange things if it receives ICMP port
unreachable messages?

Juergen