ポートのopen状況を確認するために nmap をインストール
[root@server ~]# yum install -y nmap
Setting up Install Process
Setting up repositories
livna 100% |=========================| 951 B 00:00
updates-released 100% |=========================| 951 B 00:00
base 100% |=========================| 1.1 kB 00:00
extras 100% |=========================| 1.1 kB 00:00
Reading repository metadata in from local files
primary.xml.gz 100% |=========================| 327 kB 00:00
updates-re: ################################################## 940/940
Added 64 new packages, deleted 90 old in 2.25 seconds
Parsing package install arguments
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Package nmap.i386 2:3.81-3 set to be updated
--> Running transaction check
Dependencies Resolved
======================================================
Package Arch Version Repository Size
======================================================
Installing:
nmap i386 2:3.81-3 base 527 k
Transaction Summary
======================================================
Install 1 Package(s)
Update 0 Package(s)
Remove 0 Package(s)
Total download size: 527 k
Downloading Packages:
(1/1): nmap-3.81-3.i386.r 100% |=========================| 527 kB 00:00
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing: nmap ######################### [1/1]
Installed: nmap.i386 2:3.81-3
Complete!
ポートのopen状況の確認
[root@server ~]# nmap localhost
Starting nmap 3.81 ( http://www.insecure.org/nmap/ ) at 2005-10-05 17:04 JST
Interesting ports on fedora.yokensaka.com (127.0.0.1):
(The 1652 ports scanned but not shown below are in state: closed)
PORT STATE SERVICE
21/tcp open ftp
22/tcp open ssh
25/tcp open smtp
80/tcp open http
110/tcp open pop3
111/tcp open rpcbind
143/tcp open imap
631/tcp open ipp
993/tcp open imaps
995/tcp open pop3s
3306/tcp open mysql
Nmap finished: 1 IP address (1 host up) scanned in 0.267 seconds