<div dir="ltr"><div class="gmail_quote"><br><div dir="ltr"><div><div>Hi Lads,<br><br>I was wondering if someone could help me, I have a query about how to get Cfgmaker and MRTG to talk SNMPv3 <br><br></div>with Privacy and Authentication enabled, to a Router. <br>
<br>
I can snmp walk the router fine... I just cant get mrtg + snmpv3 working... <br>
<br>I know it may not be straight forward but Im looking for a fully worked snmp example... I am willing to pay someone for this so you can contact me on my email regarding this... or if you dont want to be paid more money I will Dontate more money to the project...<br>
<br>I currently have the following packages installed on a Centos 6.4 i386 box<br>mrtg-2.16.2-7.el6.i686<br>mrtg-libs-2.16.2-7.el6.i686<br><br>net-snmp-utils-5.5-44.el6.i686<br>net-snmp-perl-5.5-44.el6.i686<br>net-snmp-5.5-44.el6.i686<br>
net-snmp-libs-5.5-44.el6.i686<br>net-snmp-devel-5.5-44.el6.i686<br><br>rrdtool-devel-1.3.8-6.el6.i686<br>rrdtool-1.3.8-6.el6.i686<br>rrdtool-perl-1.3.8-6.el6.i686<br><br><br><br><div><div><div class="gmail_extra">My router SNMP v3 config <br>
/snmp community<br>
set [ find default=yes ] addresses=<a href="http://10.0.0.0/8" target="_blank">10.0.0.0/8</a> authentication-password=testtest authentication-protocol=SHA1 encryption-password=testtest name=Read_Only security=private<br>
<div>
/snmp<br>set contact=<a href="mailto:support@wirelessconnect.eu" target="_blank">support@wirelessconnect.eu</a> enabled=yes trap-community=<br> Read_Only trap-target=0.0.0.0 trap-version=3<br><br><br>
</div>What Im looking for is a working example of <br>
MRTG Cfgmaker commnand that would successfully connect to a router with
the configuration above with Auth and Priv enabled for a given context
ID ... on SNMPv3 <br><br>If you have to do something funky with context ID ...? for example <br>
<br>
<div><br></div><div>I get weird unrecognised ASN.1 errors from the Cfgmaker script with hexidecimal references that change every time I modify the cfgmaker command.<br></div>
<div><br>I have tried many things and I just want some one . give me assistance to get the Cfgmaker command working... <br><br></div>I can snmp walk the router fine... I just cant get mrtg + snmpv3 working... <br>
<br><br></div><div class="gmail_extra">Below ... is some mails with more information <br></div><div class="gmail_extra"><br><div class="gmail_quote"><div class="im">On Mon, Apr 22, 2013 at 7:29 AM, Tom Smyth <span dir="ltr"><<a href="mailto:tom.smyth@wirelessconnect.eu" target="_blank">tom.smyth@wirelessconnect.eu</a>></span> wrote:<br>
</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><div><div><div>Hi lads,<br><br><div class="im">Does any one have tips here for me I just dont get how to get around the Context ID,<br>
<br></div></div><div class="im">I can snmpwalk no problem without the context ID.. (which is not set on the router as it is optional) <br>
<br></div></div><div class="im">But everytime I set it on the router and I set it on the command <br><br>on Mrtg Server I set the following command<br></div> cfgmaker --enablesnmpv3 --contextengineid "" --username=Read_Only --authpassword=testtest --authprotocol=sha --privpassword=testtest --privprotocol=des --ifref=ip --community=Read_Only 10.17.1.250:::::3<br>
<br><br></div><div><div class="h5">I get this error on the router<br><br>07:21:39 snmp,debug v3 err: 3 unknown engine id <br>07:21:39 snmp packet from: 10.64.34.77 version: 3 <br>07:21:39 snmp user: Read_Only_Secure <br>
07:21:39 snmp,debug v3 err: 1 not in time window or incorrect engine boots <br>
07:21:39 snmp packet from: 10.64.34.77 version: 3 <br>07:21:39 snmp user: Read_Only_Secure <br>07:21:39 snmp,debug getnextgetbulk .1.3.6.1.2.1.1 reps:c nonreps:0 <br><br><br></div></div></div><div><div class="h5">Any Help or advice would be appreciated<br>
</div></div></div><div><div class="h5"><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Jan 24, 2013 at 11:00 PM, Tom Smyth <span dir="ltr"><<a href="mailto:tom.smyth@wirelessconnect.eu" target="_blank">tom.smyth@wirelessconnect.eu</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi lads,<br><br>Does anyone have any tips for running MRTG and SNMPv3 (with Auth and Priv) SHA & DES<br>
<br>I have been having issues with Cfgmaker not accepting my command without mandatory Context ID (even tho context ID is Optional)<br>
I have tried commenting out the Die if Context is not set lines in cfgmaker<br><br>I have been able to SNMP walk with SNmp tools and I have been able to communicate with routers with Cacti...<br><br>but no matter what I try I cant get MRTG cfgmaker to work....with SNMPv3<br>
<br><br>I have tried with v2.17.4 and with the standard mrtg package on Centos 6.2<br><br><br>if anyone can help me with this...<br><br>anything at all ... even a sample manual mrtg.cfg file for snmpv3 would be cool<br><br>
Thanks for your time<span><font color="#888888"><br><br><br clear="all"><br>-- <br>Kindest regards,<br>Tom Smyth<br><br>Mobile: <a href="tel:%2B353%2087%206193172" value="+353876193172" target="_blank">+353 87 6193172</a><br>
---------------------------------<br>PLEASE CONSIDER THE ENVIRONMENT BEFORE YOU PRINT THIS E-MAIL<br>This email contains information which may be confidential or privileged. The information is intended solely for the use of the individual or entity named above. If you are not the intended recipient, be aware that<br>
any disclosure, copying, distribution or use of the contents of this information is prohibited. If you have received this electronic transmission in error, please notify me by telephone or by electronic mail immediately. Any opinions expressed are those of the author, not the company's .This email does not constitute either offer or acceptance of any contractually binding agreement. Such offer or acceptance must be communicated in<br>
writing. You are requested to carry out your own virus check before opening any attachment. Thomas Smyth accepts no liability for any loss or damage which may be caused by malicious software or attachments.
</font></span></blockquote></div><br></div></div></div></div></div></blockquote></div></div></div></div></div></div></div></div>