退出root,用一般用户登陆,执行./myping www.cn.ibm.com,有以下执行结果:
PING www.cn.ibm.com(202.95.2.148): 56 bytes data in ICMPpackets.
64 byte from 202.95.2.148: icmp_seq=1 ttl=242 rtt=3029.000 ms
64 byte from 202.95.2.148: icmp_seq=2 ttl=242 rtt=2020.000 ms
64 byte from 202.95.2.148: icmp_seq=3 ttl=242 rtt=1010.000 ms
--------------------PING statistics-------------------
3 packets transmitted, 3 received , %0 lost