()ý
ۼ : 05-12-26 16:34
ssh ʵɶ....
۾ :
ȸ : 12,089
츮 ϴ ssh Ȥ ȭ ɷ ֽϴ.̶ ȭ̶ ϸ ִµ ⺻ Ǿ ִ TCP_WRAPPER , NETFILTER ( iptables , ipchains ) ֽϴ. Ȥ ٸ Ҽ ֽϴ.
Դϴ.
- 1. -
ش ip Ȯ غ Ѵ.
- 2. iptables -
ȭ ɼ ֱ setup ̿ ؼ ȭ ¸ Ȯ ؾ մϴ.
- 3 sshd Ȱȭ Ǿ -
ssh 쿡 .....
ps -ef sshd μ ö ִ Ȯ غ
ö /etc/rc.d/init.d/sshd start ϸ ˴ϴ.
sshd ⺻ ġ Ǿ ֱ ġ ʾƵ ˴ϴ.
- 4 Ǵ Ʈ ٸ -
sshd Ʈ ȣ Ȯ Ҽ ִ /etc/ssh/sshd_config Ȯ Ҽ ֽϴ.
Ͽ Ʈ Ҽ ֽϴ. sshd Ʈ ȣ 22 ϴµ Ʈ ȣ 2222 ٸ ȣ Ҽ ֽϴ.Ŀ sshd ٽ ؾ մϴ.
No route to host : , Netfilter(iptables, ipchains)
Connection refused : Ȱȭ ʾ , Ʈ ٸ
Connection closed by remote host : Tcp_Wrapper ܵǾ
Total 106
ȣ
۾
¥
ȸ
16
ssh ʵɶ....
2005/12/26
12090
15
ھ ϱ
2005/12/26
12110
14
HP DL380 (smart array 5300) ̵ ũ
2005/12/23
10020
13
̵尡 Ƽ .... HP DL380 sm
2005/12/23
19697
12
solaris (1) linux (2) .
2005/12/07
4383
11
bind 9.2.3 ġ.
2005/12/07
8201
10
chkconfig
2005/12/07
4018
9
linux Ʈũ .
2005/12/07
6389
8
LVM . (Logical Volume Manager) (2)
2005/12/07
5809
7
Linux root password нǽ
2005/12/06
7541
6
[L I N U X] disk spacing management - view partion table
2005/12/06
4130
5
LVM . (Logical Volume Manager) (1)
2005/12/06
18730
4
rsync .....
2005/12/01
5741
3
linux - solaris nfs .(2)
2005/11/30
23947
2
linux nfs (1)
2005/11/30
17612
1
2
3
4
5
6
7
8
+
and
or