由于安全上的考虑，假如不需要，最好把这两个服务挺到
sendmail：/etc/rc.tcpip文件里comment the following two lines
"#qpi=30m # 30 minute interval
#
#start /usr/lib/sendmail "$src_running" "-bd -q$"
"
snmp：/etc/rc.tcpip文件里comment the lines related with snmp
"# Start up the Simple Network Management Protocol (SNMP) daemon
#start /usr/sbin/snmpd "$src_running"
# Start up the snmpmibd daemon
#start /usr/sbin/snmpmibd "$src_running"
reboot 机器
延伸阅读
文章来源于领测软件测试网 https://www.ltesting.net/