CentOS tcpdump 설치

1 확인

[root@jmnote ~]# rpm -qa | grep tcpdump
[root@jmnote ~]# tcpdump
-bash: tcpdump: command not found

2 설치

[root@jmnote ~]# yum install tcpdump 
... (생략)
===========================================================================================
 Package        Arch          Version                                    Repository   Size
===========================================================================================
Installing:
 tcpdump        x86_64        14:4.0.0-3.20090921gitdf3cb4.2.el6         base        336 k

Transaction Summary
===========================================================================================
Install       1 Package(s)

Total download size: 336 k
Installed size: 813 k
Is this ok [y/N]: y

... (생략)
Installed:
  tcpdump.x86_64 14:4.0.0-3.20090921gitdf3cb4.2.el6                                        

Complete!