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List: net-snmp-coders
Subject: Re: GETNEXT stumbles at end of some subtrees
From: "Larry Dickson" <ldickson () cuttedge ! com>
Date: 2008-02-12 15:03:25
Message-ID: 1c748a490802120703s7f5acc58p68a9f09208fef245 () mail ! gmail ! com
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On 2/12/08, Dave Shield <D.T.Shield@liverpool.ac.uk> wrote:
>
> On 11/02/2008, Larry Dickson <ldickson@cuttedge.com> wrote:
> > I inserted ### before the "perl do" line in each copy of snmpd.conf that
> had
> > it.
>
> And restarted the agent, I presume?
Yes, with service snmpd restart.
> The behavior did not change, i.e. it still timed out as before.
>
> Hmmmm....
> Curiouser and curiouser....
>
> Other things to try:
>
> - snmpgetnext .... netSnmp.1.3.2.2 (the config table)
> does this work or hang?
>
> - run snmpd using "-DnsExtendTable" and repeat these queries
> what does snmpd report?
>
> - run snmpd using "-Dread_config"
> do you see anything unexpected?
>
> How was the agent configured/compiled originally?
I'll have to dig into these things later... the boss wants to focus on
failover. I'll get back to you.
> I forgot to mention, when I do a
> > getnext on netSnmp.1.8 I get an additional line that says
> >
> > Connection from <UNKNOWN>
> >
> > before it jumps to our private subtree;
>
> I don't think that is relevant.
> The problem definitely seems to be related to the nsExtend subtree.
But that still leaves my 2nd question... how does a subagent respond to a
getnext on its last leaf?
Larry Dickson
Dave
>
[Attachment #5 (text/html)]
<br>
<div><span class="gmail_quote">On 2/12/08, <b class="gmail_sendername">Dave \
Shield</b> <<a href="mailto:D.T.Shield@liverpool.ac.uk">D.T.Shield@liverpool.ac.uk</a>> \
wrote:</span> <blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px \
0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">On 11/02/2008, Larry Dickson <<a \
href="mailto:ldickson@cuttedge.com">ldickson@cuttedge.com</a>> wrote:<br> > I \
inserted ### before the "perl do" line in each copy of snmpd.conf that \
had<br>> it.<br><br>And restarted the agent, I presume?</blockquote> \
<div> </div> <div>Yes, with service snmpd restart.</div><br>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; \
BORDER-LEFT: #ccc 1px solid">> The behavior did not change, i.e. it \
still timed out as before.<br><br>Hmmmm....<br>Curiouser and curiouser....<br> \
<br>Other things to try:<br><br> - snmpgetnext .... \
netSnmp.1.3.2.2 (the config \
table)<br> does \
this work or hang?<br><br> - run snmpd using \
"-DnsExtendTable" and repeat these \
queries<br> what \
does snmpd report?<br> <br> - run snmpd using \
"-Dread_config"<br> do \
you see anything unexpected?<br><br>How was the agent configured/compiled \
originally?</blockquote> <div> </div>
<div>I'll have to dig into these things later... the boss wants to focus on \
failover. I'll get back to you.</div><br> <blockquote class="gmail_quote" \
style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px \
solid">> &nb \
sp; \
I forgot to mention, when I do a<br>> getnext on netSnmp.1.8 I get an additional \
line that says<br> ><br>> Connection from <UNKNOWN><br>><br>> \
before it jumps to our private subtree;<br><br>I don't think that is \
relevant.<br>The problem definitely seems to be related to the nsExtend \
subtree.</blockquote>
<div> </div>
<div>But that still leaves my 2nd question... how does a subagent respond to a \
getnext on its last leaf?</div> <div> </div>
<div>Larry Dickson</div><br>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; \
BORDER-LEFT: #ccc 1px solid">Dave<br></blockquote></div><br>
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