Article View: comp.protocols.iso
Article #1739SNMP standards
From: Cheryl LeFor
Date: Thu, 11 Jan 1990 22:27
Date: Thu, 11 Jan 1990 22:27
37 lines
1787 bytes
1787 bytes
Hi!
I have some questions about some SNMP standards and would appreciate any
feedback from "those in the know."
I am writing some applications that will communicate with an SNMP agent in
order to retrieve mib variables. In one case, I retreive the mib Interface
Table entries. My question concerns the ifPhysAddress field of the ifTable.
According to the RFC which describes the mib (RFC 1066), ifPhysAddress is
defined as such:
OBJECT: ifPhysAddress { ifEntry 6 }
Syntax: OCTET STRING
Definition:
The interface's address at the protocol layer immediately "below"
IP in the protocol stack.
My question is: What is the standard format for this octet string?
6 byte phys addr: 080014118562
OR, character string: "08:00:14:11:85:62"
This question also pertains to the Address Translation Table atPhysAddress
field (OCTET STRING).
With the particular SNMP agent I'm using, ifPhysAddress came back in the
"08:00..." form, and atPhysAddress came back in the 6 byte form.
One last question...
(This is probably more for a Nysernet dude but here goes..)
WHY are the components of the mib path defined as unsigned longs? Isn't that
a lot of space for a number which is usually a one digit number?
iso.org.dod.internet.mgmt.mib
i.e.: 1.3.6.1.2.1 would have 6 unsigned longs.
Thanks for your time!!
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!swrinde!emory!hubcap!ncrcae!secola!clefor From: clefor@secola.Columbia.NCR.COM (Cheryl LeFor) Newsgroups: comp.protocols.iso,comp.protocols.tcp-ip Subject: SNMP standards Keywords: SNMP Message-ID: <469@secola.Columbia.NCR.COM> Date: 11 Jan 90 22:27:22 GMT Reply-To: clefor@secola.UUCP () Organization: NCR Comten Columbia Lines: 37