大量snmpd Received SNMP packet(s) from UDP日志解决

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大量snmpd Received SNMP packet(s) from UDP日志解决
#装完Cacti和snmp后过一段时间发现/var/log/message里有很多日志：

1	#—————————-引用文字-开始—————————-

2	Apr 19 10:53:48 localhost snmpd[4972]: Received SNMP packet(s) from UDP: [192.168.1.123]:1836

3	Apr 19 10:53:48 localhost snmpd[4972]: Connection from UDP: [192.168.1.123]:31055

4	Apr 19 10:53:48 localhost snmpd[4972]: Received SNMP packet(s) from UDP: [192.168.1.123]:31055

5	Apr 19 10:53:48 localhost snmpd[4972]: Connection from UDP: [192.168.1.123]:15546

6	Apr 19 10:53:48 localhost snmpd[4972]: Received SNMP packet(s) from UDP: [192.168.1.123]:15546

7	Apr 19 10:53:48 localhost snmpd[4972]: Connection from UDP: [192.168.1.123]:62481

8	Apr 19 10:53:48 localhost snmpd[4972]: Received SNMP packet(s) from UDP: [192.168.1.123]:62481

9	#—————————-引用文字-结束—————————-

#无用的志信息太多了，调整一个debug级别就好了:

1	echo "OPTIONS=\"-LS3d -Lf /dev/null -p /var/run/snmpd.pid\"" >> /etc/sysconfig/snmpd.options

2	#也可以直接改启动脚本

3	vi /etc/init.d/snmpd

4	#—————————-引用文字-开始—————————-

5

#找到这一项

6	OPTIONS="-Lsd -Lf /dev/null -p /var/run/snmpd.pid -a"

7

#改为

8	OPTIONS="-LS3d -Lf /dev/null -p /var/run/snmpd.pid"

9	#—————————-引用文字-结束—————————-

snmpd日志等级的定义:
0 或 ! —- LOG_EMERG,
1 或 a —- LOG_ALERT,
2 或 c —- LOG_CRIT,
3 或 e —- LOG_ERR,
4 或 w —- LOG_WARNING,
5 或 n —- LOG_NOTICE,
6 或 i —- LOG_INFO, and
7 或 d —- LOG_DEBUG.
#最后别忘了重启服务

1	service snmpd restart

http://www.chengyongxu.com/blog/%E5%A4%A7%E9%87%8Fsnmpd-received-snmp-packets-from-udp%E6%97%A5%E5%BF%97%E8%A7%A3%E5%86%B3/
大量snmpd Received SNMP packet(s) from UDP日志解决