1.

[root@www ~]# rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm
http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm(을)를 복구합니다
경고: /var/tmp/rpm-xfer.yVxDEV: Header V3 DSA signature: NOKEY, key ID 217521f6
준비 중...                  ########################################### [100%]
   1:epel-release           ########################################### [100%]

2.

yum list *NCFTP*

[root@www ~]# yum install ncftp
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: centos.tt.co.kr
 * epel: mirrors.ustc.edu.cn
 * extras: centos.tt.co.kr
 * updates: centos.tt.co.kr
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package ncftp.i386 2:3.2.2-1.el5 set to be updated
--> Finished Dependency Resolution

Dependencies Resolved

=================================================================================================================================================
 Package                          Arch                            Version                                  Repository                       Size
=================================================================================================================================================
Installing:
 ncftp                            i386                            2:3.2.2-1.el5                            epel                            567 k

Transaction Summary
=================================================================================================================================================
Install       1 Package(s)
Upgrade       0 Package(s)

Total download size: 567 k
Is this ok [y/N]: y
Downloading Packages:
ncftp-3.2.2-1.el5.i386.rpm                                                                                                | 567 kB     00:00    
경고: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID 217521f6
epel/gpgkey                                                                                                               | 1.7 kB     00:00    
Importing GPG key 0x217521F6 "Fedora EPEL <epel@fedoraproject.org>" from /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL
Is this ok [y/N]: y
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
  Installing     : ncftp                                                                                                                     1/1

Installed:
  ncftp.i386 2:3.2.2-1.el5                                                                                                                      

Complete!