MRTG не работает :(

snmpd запущен и работает.

cfgmaker выдает следующее:
--------------------------------------
SNMP Error:
Received SNMP response with error code
  error status: noSuchName
  index 2 (OID: 1.3.6.1.2.1.2.2.1.16.2)
SNMPv1_Session (remote host: "localhost" [127.0.0.1].161)
                  community: "public"
                 request ID: 1760747005
                PDU bufsize: 8000 bytes
                    timeout: 2s
                    retries: 5
                    backoff: 1)
 at /usr/bin//../lib/mrtg2/SNMP_util.pm line 490
SNMPGET Problem for ifInOctets.2 ifOutOctets.2 sysUptime sysName on public@localhost::::::v4only
 at /usr/bin/mrtg line 1846
ERROR: Target[r1][_IN_] ' $target->[0]{$mode} ' did not eval into defined data
ERROR: Target[r1][_OUT_] ' $target->[0]{$mode} ' did not eval into defined data
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конфиг вот:
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HtmlDir: /usr/local/apache2/htdocs/mrtg
ImageDir: /usr/local/apache2/htdocs/mrtg
LogDir: /usr/local/apache2/htdocs/mrtg
ThreshDir: /tmp
Target[r1]: 2:public@localhost
MaxBytes[r1]: 1250000
Title[r1]: Traffic Analysis
PageTop[r1]: <H1>Stats for our Ethernet</H1>

WorkDir: /usr/local/apache2/htdocs/mrtg
Options[_]: growright, bits
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система Linux FC3

что делать?