[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference azur::mcc

Title:DECmcc user notes file. Does not replace IPMT.
Notice:Use IPMT for problems. Newsletter location in note 6187
Moderator:TAEC::BEROUD
Created:Mon Aug 21 1989
Last Modified:Wed Jun 04 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:6497
Total number of notes:27359

2856.0. "Cisco MIB does not compile o.k. Cisco MIB does not compile good " by HOO78C::TURHAN () Mon Apr 27 1992 04:00

      
      Hi,
      
      Yesterday I installed the new  FT 1.2.7 and tried to add the MIBs for 
      CISCO, coming with the kit, on  VMS and ultrix. Unfortunately they 
      do not translate good.
      
      Before I did the same exwercise with v 1.2.4 and there were no 
      problems. With the new version most of the important classes are 
      disappeared.
      
      I have to demonstrate to a very large customer next week that we can 
      manage very well cisco boxes, but at this moment it is not possible.
      
      Do you have any idea why this is happening. IT IS VERY URGENT !
      
      Thanks in advance,
      
      Tankut
      
      below is the log from ultrix: (vms log is the same as well)
      
      
      # mcc_tcpip_mtu.csh
      
      
      Welcome to the DECmcc TCP/IP MIB Translator Utility driver procedure 
      <T1.2.7>
      
                            Fri Apr 24 17:11:06 WET DST 1992
      
      This procedure operates in a 2 phased manner --
      Phase 1 translates a MIB definition into a management specification.
      Phase 2 (as an option) translates the management specification into a
        dictionary loadable file and updates the DECmcc data dictionary.
      
      Phase 1 -- Enter name(s) of file(s) to translate
        (separate multiple files by spaces): cisco_mibdef.txt
      
      
                                         * * *
      
      (Now processing file # 1 out of a list of 1 file(s) ...)
      
      Beginning Phase 1 for file cisco_mibdef.txt
      
      Fri Apr 24 17:11:15 WET DST 1992
      Now starting to run the MIB Translator ...
      This may take approximately 1-5 minutes.
      Issuing following command:
        mcc_tcpip_mtu cisco_mibdef.txt
      Entity Model tree is being pruned.
      The following non-leaf objects are being removed:
      Child entity gateway_server
      Child entity terminal_server
      Child entity trouter
      Child entity protocol_translator
      Child entity protocol_translator
      Child entity igs
      Child entity linterfaces
      Child entity lat
      Child entity licmp
      Child entity ltcp
      Child entity ludp
      Child entity legp
      MIB translation completed successfully.
      Fri Apr 24 17:11:18 WET DST 1992
      
      Phase 1 for file cisco_mibdef.txt completed.
      
      Phase 2 for file cisco_mibdef.txt not performed.
      (MIB definition translated into management specification but
        management specification not translated into dictionary loadable 
      file and
        DECmcc data dictionary not updated)
      
              
T.RTitleUserPersonal
Name
DateLines
2856.1YAHEY::BOSEMon Apr 27 1992 11:0810
>>      problems. With the new version most of the important classes are 
>>      disappeared.

	Can you say specifically which classes have disappeared? Can you 
	do a diff on the old chipcom_mibdef.ms and the new file. (The .ms
	files are created in the directory where you sitting when you run
	the mtu script).

	Rahul.
2856.2HOO78C::TURHANTue Apr 28 1992 03:4035
                                                     
    Hi,
    
    First to clear some misunderstanding, in your reply .1 you mention
    about chipcom, but I was talking about cisco.
    
    The clases marked as pruned in the log are disappeared. Previously,
    when I clicked on the cisco line I used to get a full list of all
    protocols plus some others. And nothing was pruned during translation.
    A lot of things are pruned with the new version.(i.e. lat, terminal
    server, ltcp,licmp,ludp,legp,igs,linterfaces ...)
    
    Now when you click on the cisco line in the snmp am, you get three
    lines,
    - products
    - local
    - temporary
    where products has no children, local has: lsystem, liftable,lip,lts
    and temporary has decnet,xns,appletalk,novel,vines.
    
    I am not sure but it also seems that there are less "set"able things
    now.
    
    About the diff on the ms file, I do not have it stored so I cannot give
    you a clear answer on this. When I scan my directories, the mib file I
    used (I think I used) is 269 blocks and the new one coming with the kit
    is 266 blocks. If you like I can send them to you.
    
    Looking forward to hear more on this.
    
    Regards,
    
    Tankut
    
    
2856.3Limited MIB Function = TrueSEDOAS::BESTTue Apr 28 1992 07:1619
    
    	It is my understanding that the CISCO MIB has very few "settable"
    	variables available. Cisco themselves have said that this was a
    	planned design constraint after feedback from it's customers about
    	the lack of security around SNMP. 
    
    	What I'm really saying is that you still have to TELNET to the
    	Cisco box to perform key management tasks and this leads to 
    	customers thinking what do I want SNMP for? 
    
    	I'm afraid until Cisco are convinced of the need to change the
    	variable which are "Settable" then customers will have to make
    	do with Telnetting to the box.
    
    	One thing to make quite clear to customers is that this is not
    	a problem with DECmcc but one of the "risks" associated with
    	the SNMP market today.
    
    Regards... Peter B
2856.4YAHEY::BOSETue Apr 28 1992 11:3423
	RE .2

>>    First to clear some misunderstanding, in your reply .1 you mention
>>    about chipcom, but I was talking about cisco.
	
	Sorry about that. I meant "cisco" but typed in "chipcom" instead.
	Must have been a temporary disconnect between my brain and my motor
	organs. :-)

>>    A lot of things are pruned with the new version.(i.e. lat, terminal
>>    server, ltcp,licmp,ludp,legp,igs,linterfaces ...)

	I looked in the mib and found the above groups to be empty. As you
	know, the mib translator prunes all child entities which do not
	have any attributes (except the top level in the tree). So you
	are not losing any information as a result of this pruning. Maybe
	the mib that you had originally differs from what we have on the 
	kit. Mail me the mib and I'll try to find out if it is different.
	You may also want to run MTU with your own copy of the mib and see 
	if the result differs.

	Rahul.