1. IPCDN Cable Device MIB Update February 13, 2003 Richard Woundy Comcast Cable

2. 2 Recent MIB Changes Removed the InterfaceSet textual convention –Reverted back to the docsDevFilterLLCIfIndex and docsDevFilterIpIfIndex objects from RFC 2669 –Modified the VACM MIB augmentation to use new docsDevVacmAccessIfIndex object Clarified aspects of the docsDevNmAccessTable –Clarified the relationship to SNMP Coexistence –Emphasized backward compatibility in the docsDevNmAccessGroupV2 compliance Simplified the TFTP/HTTP software download mechanisms Deprecated docsDevEvThrottleInhibited in favor of docsDevEvThrottleThresholdExceeded Made the docsDevCpe tables optional

3. 3 Single New Object for TFTP/HTTP Download docsDevSwServerTransportProtocol OBJECT-TYPE SYNTAX INTEGER { tftp(1), http(2) } MAX-ACCESS read-write STATUS current DESCRIPTION “This object specifies the transport protocol (TFTP or HTTP) to be used for software upgrades… The default value of this object is tftp.” ::= { docsDevSoftware 8 }

4. 4 Minor Editorial Changes Added the docsDevVacmAccessExt group to the "Structure of the MIB" section Replaced Integer32 with InetPortNumber SYNTAX for the port number objects in the IP Filter table Added a MIB comment naming the OID for the old conformance statements Modified the LAST-UPDATED and REVISION clauses Fixed a number of minor MIB compiler errors, and updated MIB compliances

5. 5 Need WG Consensus on VACM Extension docsDevVacmAccessIfIndex OBJECT-TYPE SYNTAX InterfaceIndexOrZero MAX-ACCESS read-create STATUS current DESCRIPTION “The entry interface to which this filter applies. The value corresponds to ifIndex for either a CATV MAC or another network interface. If the value is zero, the filter applies to all interfaces. In Cable Modems, the default value is the customer side interface(s). In Cable Modem Termination Systems, this object has to be specified to create a row in this table. Note that according to the DOCSIS OSSIv1.1 specification [OSSI1.1], ifIndex '1' means that this row applies to all CPE (customer- facing) interfaces.” ::= { docsDevVacmAccessExtEntry 1 }

6. 6 Next Steps Resolve VACM extension issue Begin WG last-call?