????1??ping??裺???192.168.0.0/24??????????Щ??????????
????[root@laolinux ~]# nmap -sP 192.168.0.0/24
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2009-04-25 06:59 CST
????Host laolinux (192.168.0.3) appears to be up.
????Host 192.168.0.20 appears to be up.
????MAC Address: 00:1E:4F:CD:C6:0E (Unknown)
????Host 192.168.0.108 appears to be up.
????MAC Address: 00:E3:74:27:05:B7 (Unknown)
????Host 192.168.0.109 appears to be up.
????MAC Address: 00:E0:E4:A6:14:6F (Fanuc Robotics North America)
????Host 192.168.0.111 appears to be up.
????MAC Address: 00:E0:E4:A6:1C:91 (Fanuc Robotics North America)
????Host 192.168.0.114 appears to be up.
????MAC Address: 00:11:1A:35:38:65 (Motorola BCS)
????Host 192.168.0.118 appears to be up.
????MAC Address: 00:E0:2A:51:AC:5B (Tandberg Television AS)
????Host 192.168.0.119 appears to be up.
????MAC Address: 00:EA:E5:C1:21:D6 (Unknown)
????Host 192.168.0.124 appears to be up.
????MAC Address: 00:E0:4C:39:05:81 (Realtek Semiconductor)
????Host 192.168.0.127 appears to be up.
????MAC Address: 00:11:1A:35:38:62 (Motorola BCS)
????Host 192.168.0.128 appears to be up.
????MAC Address: 00:E0:E4:A6:1C:96 (Fanuc Robotics North America)
????Host 192.168.0.134 appears to be up.
????MAC Address: 00:E0:2A:51:AC:5F (Tandberg Television AS)
????Host 192.168.0.135 appears to be up.
????MAC Address: 00:11:1A:35:38:60 (Motorola BCS)
????Host 192.168.0.137 appears to be up.
????MAC Address: 00:1F:06:D6:3E:BA (Unknown)
????Host 192.168.0.139 appears to be up.
????MAC Address: 00:E0:E4:A6:1C:92 (Fanuc Robotics North America)
????Host 192.168.0.140 appears to be up.
????MAC Address: 00:1F:1A:39:1B:8D (Unknown)
????Host 192.168.0.155 appears to be up.
????MAC Address: 00:1C:23:4C:DB:A0 (Unknown)
????Host 192.168.0.211 appears to be up.
????MAC Address: 00:1D:72:98:A2:8C (Unknown)
????Host 192.168.0.220 appears to be up.
????MAC Address: 00:40:45:20:8C:93 (Twinhead)
????Host 192.168.0.221 appears to be up.
????MAC Address: 00:09:6B:50:71:26 (IBM)
????Nmap finished: 256 IP addresses (20 hosts up) scanned in 3.818 seconds
????2???????裺???192.168.0.3???????????????Щ????
????[root@laolinux ~]# nmap -sT 192.168.0.3
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2009-04-25 07:02 CST
????Interesting ports on laolinux (192.168.0.3):
????Not shown: 1667 closed ports
????PORT      STATE SERVICE
????21/tcp    open  ftp
????22/tcp    open  ssh
????25/tcp    open  smtp
????53/tcp    open  domain
????80/tcp    open  http
????110/tcp   open  pop3
????111/tcp   open  rpcbind
????143/tcp   open  imap
????964/tcp   open  unknown
????993/tcp   open  imaps
????995/tcp   open  pop3s
????3306/tcp  open  mysql
????10000/tcp open  snet-sensor-mgmt
????Nmap finished: 1 IP address (1 host up) scanned in 4.755 seconds
????3????????裬???????????????o???????????????????192.168.0.220
????[root@laolinux ~]# nmap -sS 192.168.0.127
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2009-04-25 07:08 CST
????Interesting ports on 192.168.0.127:
????Not shown: 1675 closed ports
????PORT    STATE SERVICE
????21/tcp  open  ftp
????135/tcp open  msrpc
????139/tcp open  netbios-ssn
????445/tcp open  microsoft-ds
????912/tcp open  unknown
????MAC Address: 00:11:1A:35:38:62 (Motorola BCS)
????Nmap finished: 1 IP address (1 host up) scanned in 3.121 seconds
????4??UDP?????裺???192.168.0.127????????ЩUDP????
????[root@laolinux ~]# nmap -sU 192.168.0.127
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2009-04-25 07:08 CST
????Interesting ports on 192.168.0.127:
????Not shown: 1480 closed ports
????PORT     STATE         SERVICE
????123/udp  open|filtered ntp
????137/udp  open|filtered netbios-ns
????138/udp  open|filtered netbios-dgm
????445/udp  open|filtered microsoft-ds
????500/udp  open|filtered isakmp
????1900/udp open|filtered UPnP
????4500/udp open|filtered sae-urn
????MAC Address: 00:11:1A:35:38:62 (Motorola BCS)
????Nmap finished: 1 IP address (1 host up) scanned in 2.947 seconds
????5???????????
????[root@laolinux ~]# nmap -sS -O  192.168.0.127
????Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2009-04-25 07:09 CST
????Interesting ports on 192.168.0.127:
????Not shown: 1675 closed ports
????PORT    STATE SERVICE
????21/tcp  open  ftp
????135/tcp open  msrpc
????139/tcp open  netbios-ssn
????445/tcp open  microsoft-ds
????912/tcp open  unknown
????MAC Address: 00:11:1A:35:38:62 (Motorola BCS)
????Device type: general purpose
????Running: Microsoft Windows 2003/.NET|NT/2K/XP
????OS details: Microsoft Windows 2003 Server or XP SP2
????Nmap finished: 1 IP address (1 host up) scanned in 5.687 seconds