Re: Re: Draft-iet-bridge-bridgemib-smiv2-09.txt

Juergen Schoenwaelder <[email protected]> Thu, 27 Jan 2005 22:04:28 +0100
Newsgroups gmane.ietf.bridge
Message-ID <20050127210428.GA3190@james>
On Wed, Jan 26, 2005 at 01:16:45AM +0100, Wijnen, Bert (Bert) wrote:

> I agree with Juergen and would prefer that we try to do so.
> At some point it would be good to get rid of normative 
> dependecies on RFC1213. I think we have an opportunity to 
> help work towards that goal here, and we can do so relatively
> easy in this case as Juergen proposes.

So here is an attempt to put things into concrete words. Please let
me know how to improve this and whether this text matches your
understanding of the situation.

3.2  Relationship to Other MIB Modules

   As described above, some IEEE 802.1D management objects have not
   been included in this MIB module because they overlap with objects
   in other MIB modules applicable to a bridge implementing this MIB
   module.

3.2.1  Relationship to the SNMPv2-MIB

   The SNMPv2-MIB [RFC3418] defines objects that are generally
   applicable to managed devices. These objects apply to the device as
   a whole irrespective of whether the device's sole functionality is
   bridging, or whether bridging is only a subset of the device's
   functionality. Implementation of the BRIDGE-MIB module requires
   that at least the objects sysDescr, sysObjectID, sysUpTime,
   sysContact, sysName, sysLocation, and sysServices of the SNMPv2-MIB
   [RFC3418] are implemented.

   Note that compliance to the current SNMPv2-MIB module requires
   additional objects and notifications to be implemented as specified
   in RFC 3418 [RFC3418].

3.2.2  Relationship to the IF-MIB

   The IF-MIB [RFC2863] defines managed objects used for managing
   network interface. A network interface is thought of as being
   attached to a `subnetwork'. (Note that this term is not to be
   confused with `subnet' which refers to an addressing partitioning
   scheme used in the Internet suite of protocols.)  The term
   'segment' is used in this memo to refer to such a subnetwork,
   whether it be an Ethernet segment, a 'ring', a WAN link, or even an
   X.25 virtual circuit.

   Implementation of the BRIDGE-MIB module requires that the following
   objects of the IF-MIB module are implemented: ifNumber, ifIndex,
   ifDescr, ifType, ifMtu, ifSpeed, ifPhysAddress, ifAdminStatus,
   ifOperStatus, ifLastChange, ifInOctets, ifInUcastPkts,
   ifInNUcastPkts, ifInDiscards, ifInErrors, ifInUnknownProtos,
   ifOutOctets, ifOutUcastPkts, ifOutNUcastPkts, ifOutDiscards,
   ifOutErrors, ifOutQLen, ifSpecific.

   Note that compliance to the current IF-MIB module requires
   additional objects and notifications to be implemented as 
   specified in RFC 2863 [RFC2863].

/js

-- 
Juergen Schoenwaelder		    International University Bremen
<http://www.eecs.iu-bremen.de/>	    P.O. Box 750 561, 28725 Bremen, Germany