Re: I have implemted a Vacm table and register to my Subagent(agentx) ::Implemented a snmpcommunity-Table and snmptargetTable but Agentis taking snmpcommunity string form snmpd.conf

Hi All,

>     Thank's for ur help.
>         I have attached the snmpd.conf file. In the snmpd.conf file I am
> using "public" as community string , so my agent and subagent will start
> with that snmpd.conf,   (  by using ::  snmpd -Lo -f -c /path/snmpd.conf
> ).    Later I will start my subagent ( ./subagent1 ) .
>       After ...some time..i will get a callback call which was implemented
> to get some VACM access related objects , eg:
>         communitystring                 access    subOID   Max
>                 private_vlindia           include      .1.3.6        80
>                 private_vlus                exclude     .1.3.6      80
>
>        So I have implemented snmpcommunitytabel and VacmaccessTable,
> TargetAddexttable etc..(access realated tables) and able to register with
> Subagent  .  After that I did snmpwalk to snmpcommunityTable and it gives
> list of objects  "private_vlindia and private_vlus "
>
>             I tried:
>                             [manu@localhost ~]$ snmpwalk -v2c -On -c
> public localhost SNMP-COMMUNITY-MIB::snmpCommunityTable
>         .1.3.6.1.6.3.18.1.1.1.2.64.83.84.66.99.111.110.102.105.103.95.48 =
> STRING: "private_vlindia"
>
> .1.3.6.1.6.3.18.1.1.1.2.64.83.84.66.99.111.110.102.105.103.95.49 = STRING:
> "private_vlus"
>
>            I tried:     snmpwalk -v2c -On -c public localhost
> SNMP-TARGET-MIB::snmpTargetAddrTable
>                            .1.3.6.1.6.3.12.1.2 = No Such Object available
> on this agent at this OID
>
>           -v2c -On -c public localhost
> SNMP-VIEW-BASED-ACM-MIB::vacmAccessTable  //These deatils are of snmpd.conf
> file , My updated details are reflecting in this table it always gives the
> snmpd.conf access deatils only
>
> .1.3.6.1.6.3.16.1.4.1.4.9.77.121.82.87.71.114.111.117.112.0.0.1 = INTEGER:
> exact(1)
>
> .1.3.6.1.6.3.16.1.4.1.5.9.77.121.82.87.71.114.111.117.112.0.0.1 = STRING:
> roview
>
>             Then I try snmpwalk using private_vlInda it says Timeout
> response (eg: snmpwalk -v2c  -c private_vlIndia  localhost xxx.OID resutl ::
> TImeout responce)
>
>                   snmpwalk -v2c  -c private_vlIndia  localhost xxx.OID
> resutl
>                    result :: TImeout responce
>                  snmpwalk -v2c  -c private_vlIndia  localhost xxx.OID
> resutl
>            result :: TImeout responce
>
>
> On Tue, Sep 23, 2008 at 10:23 AM, Mike Ayers <[email protected]>wrote:
>
>> > From: kumar undurthi [mailto:[email protected]]
>> > Sent: Monday, September 22, 2008 8:48 PM
>>
>> >      I have a problem in implementing snmpcommunity and
>> > snmptargetTable etc (access realted tables).
>>
>>         "Implement"?  These tables are already implemented for the agent.
>>  If you are attempting to implement your own version, you are doomed.  If
>> you are attempting to configure the existing tables, read on...
>>
>> > My requirement
>> > is I have to implement those table so the while run time ,  I
>> > can configure the snmp-agent by creating a new rows for the
>> > access controling Tables (snmpCommuntiyTable,
>> > snmpTargetAddTable ,vacm etc )
>>
>>         This is part of the specification for these tables, and is an
>> achievable goal.  You will, however, need to understand the interactions
>> between the various tables.
>>
>> >    so by default the snmpd will take a access configuration
>> > form snmpd.conf file , so how to reset those snmpd.conf data
>> > by using snmpcommunitytable etc..,  how to replace those
>> > snmpd.conf  or how to use the snmpcommunitytable,
>> > snmpaddressTable , vacm, etc. to have access control along
>> > with or without snmpd.conf access support.
>>
>>         This is part of normal operations.  Most likely you are making
>> common mistakes, but we will need details.
>>
>> >    Please give me some idea to solve this problem.
>>
>>         Please post your snmpd.conf and all the commands you execute
>> trying to configure it, up to the first command that, in your view, "fails".
>>
>>
>>        Thanks,
>>
>> Mike
>>
>
>

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