linux打开snmp

yum install net-snmp

vim /etc/snmp/snmpd.conf
access notConfigGroup ""      any       noauth    exact mib2 none none
view mib2   included .iso.org.dod.internet.mgmt.mib-2 fc

vim /etc/sysconfig/iptables
-A RH-Firewall-1-INPUT -p tcp -m tcp --dport 199 -j ACCEPT
-A RH-Firewall-1-INPUT -p udp -m udp --dport 161 -j ACCEPT

service iptables restart
service snmpd restart