1、安装snmp 客户端 Centos
yum -y install net-snmp-utils
#snmpwalk 简单实用
snmpwalk -v 2c -c public 192.168.31.225
python
pip install -i http://pypi.douban.com/simple --trusted-host=pypi.douban.com pysnmp
2、pysnmp的使用
In [1]: from pysnmp.entity.rfc3413.oneliner import cmdgen
In [2]: cg = cmdgen.CommandGenerator()
In [3]: cg.getCmd(
...: cmdgen.CommunityData('snmpt', 'public', 0),
...: cmdgen.UdpTransportTarget(('192.168.31.225', 161)),
...: 'SNMPv2-MIB::sysDescr.0'
...: )