Sorry I did not explain about MRTG.
please refer, http://ee-staff.ethz.ch/~oetiker/webtools/mrtg/mrtg.html
MRTG is very good visualizing tool with SNMP.
>>>>> On Thu, 26 Mar 1998 01:25:34 MST,
>>>>> Kostas Anagnostakis <kostas@nlanr.net> said:
kostas> Squid's SNMP agent should actually run on port 3401. If you absolutely
kostas> need to run it on port 161 this would require squid to run as root.
I changed to 3401, but not works well.
snmpwalk returns this, is it OK?
$ snmpwalk -v 1 mook public
system.sysDescr = 1.2.beta18
system.sysObjectID = Wrong Type (should be OBJECT IDENTIFIER): "1.2.beta18"
system.sysUpTime = Timeticks: (672) 0:00:06
system.sysContact = www.nff.ncl.omron.co.jp
system.sysName = www.nff.ncl.omron.co.jp
system.sysLocation = Cyberspace
system.sysServices = 72
system.sysORLastChange = Timeticks: (672) 0:00:06
$
kostas> For MRTG you will need some modifications (mainly to display per minute
kostas> rather than per second rates, and for using port 3401). A "need-some-work"
kostas> patch for mrtg, plus sample configuration can be found at:
kostas> http://www.nlanr.net/Cache/cache-snmp/mrtg-demo
I patched to MRTG-2.5.2, but MRTG failed like this.
$ mrtg-squid squid.cfg
SNMP Error:
Received SNMP response with error code
error status: noSuchName
index 2 (OID: 1.3.6.1.3.25.17.3.2.1.16)
SNMPv1_Session (remote host: "mook.nff.ncl.omron.co.jp" [133.210.2.24].3401
community: "public"
request ID: 1490999104
PDU bufsize: 8000 bytes
timeout: 2s
retries: 5
backoff: 1)
SNMPGET: Failed to reach target: "cacheHttpMedianSvcHour&cacheDNSMedianSvcHour:public@mook.nff.ncl.omron.co.jp". I tried multiple times!
SNMP Error:
Received SNMP response with error code
error status: noSuchName
index 2 (OID: 1.3.6.1.3.25.17.3.2.1.15)
SNMPv1_Session (remote host: "mook.nff.ncl.omron.co.jp" [133.210.2.24].3401
community: "public"
request ID: 261310563
PDU bufsize: 8000 bytes
timeout: 2s
retries: 5
backoff: 1)
SNMPGET: Failed to reach target: "cacheHttpMedianSvcFiveMin&cacheDNSMedianSvcFiveMin:public@mook.nff.ncl.omron.co.jp". I tried multiple times!
(--- CUT ---)
I think MRTG can not find properly entry with Squid.
My squid.conf does not have snmp_agent_conf lines,
how to write a configuration for MRTG?
(There is no sample of squid.conf.)
Best regards,
-- $B8~@n(B $B?.0l(B <Mukaigawa Shin'ichi> mailto:shin@ari.ncl.omron.co.jp http://www.wg.omron.co.jp/~shin/Received on Thu Mar 26 1998 - 21:46:02 MST
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