Starting Nmap 4.52 ( http://insecure.org ) at 2008-07-12 20:55 CST Warning: Hostname www.csdn.net resolves to 4 IPs. Using 211.100.26.121. Interesting ports on 211.100.26.121: Not shown: 1712 filtered ports PORT STATE SERVICE 80/tcp open http 8080/tcp closed http-proxy Aggressive OS guesses: Linux 2.6.9 (CentOS 4.4 or ClarkConnect) (92%), Linux 2.6.9 (91%), Linux 2.6.22.1-32.fc6 (x86, SMP) (89%), FreeBSD 6.2-RELEASE (88%), Infoblox NIOS Release 4.1r2-5-22263 (88%), Linksys WAP54G WAP (88%), Actiontec MI-424-WR wireless broadband router (Linux 2.4.21), HP Brocade 4100 switch, or Netgear WNR834B wireless broadband router (86%), Broadband router (Actiontec GT701-WG or GT724-WG; BeWAN 770G ADSL2+; D-Link 500T; Linksys WAG54G, WAG354G, or RTP300; Netgear DG834G, or WELL PTI-850G) (85%), Linux 2.6.20 (Ubuntu 7.04 server, x86) (85%) No exact OS matches for host (test conditions non-ideal). Uptime: 6.950 days (since Sat Jul 5 22:07:32 2008)
OS detection performed. Please report any incorrect results at http://insecure.org/nmap/submit/ . Nmap done: 1 IP address (1 host up) scanned in 11.066 seconds