mrtg监控交换机报错SNMP Error: no response received

在使用mrtg监控交换机时报错

SNMP Error:
no response received
SNMPv1_Session (remote host: "10.0.0.254" )
                  community: "public"
                 request ID: -869504328
                PDU bufsize: 8000 bytes
                    timeout: 2s
                    retries: 5
                    backoff: 1)
 at /usr/bin/../lib64/mrtg2/SNMP_util.pm line 627
SNMPWALK Problem for 1.3.6.1.2.1.1 on public@10.0.0.254:v4only
 at /usr/bin/cfgmaker line 918
WARNING: Skipping public@10.0.0.254 as no info could be retrieved

解决办法

#/usr/local/mrtg/cfgmaker --snmp-options=:::::2  [email protected] > /usr/local/mrtg/etc/mrtg.cfg

 对于千兆交换机，snmp协议必须使用2c以上版本

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