Netstat



ʾ TCP ӡĶ˿ڡ̫ͳϢIP ·ɱIPv4 ͳϢ IPICMPTCP  UDP Э飩Լ IPv6 ͳϢ IPv6ICMPv6ͨ IPv6  TCP Լͨ IPv6  UDP Э飩ʹʱnetstat ʾ TCP ӡ



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netstat [-a] [-e] [-n] [-o] [-p Protocol] [-r] [-s] [Interval]






	-a

	ʾл TCP Լ TCP  UDP ˿ڡ

	-e

	ʾ̫ͳϢ緢ͺͽյֽݰò -s ʹá

	-n

	ʾ TCP ӣֻʽֵַͶ˿ںţȴȷơ

	-o

	ʾ TCP ӲÿӵĽ ID (PID) Windows еġ̡ѡҵ PID Ӧó򡣸ò -a-n  -p ʹá

	-p Protocol

	ʾ Protocol ָЭӡ£Protocol  tcpudptcpv6  udpv6ò -s һʹðЭʾͳϢ Protocol  tcpudpicmpiptcpv6udpv6icmpv6  ipv6


	-s

	ЭʾͳϢĬ£ʾ TCPUDPICMP  IP ЭͳϢװ Windows XP  IPv6 Э飬ͻʾй IPv6 ϵ TCPIPv6 ϵ UDPICMPv6  IPv6 ЭͳϢʹ -p ָЭ鼯


	-r

	ʾ IP ·ɱݡò route print ȼۡ



	Interval

	ÿ Interval ʾһѡϢ CTRL+C ֹͣʾͳϢʡԸònetstat ֻӡһѡϢ

	/?
ʾʾ



ע


	 һʹõĲַ (-) Զб (/) Ϊǰ׺
	
  Netstat ṩͳϢ

 Proto

 ЭƣTCP  UDP
 Local Address

 ؼ IP ַʹõĶ˿ںšָ -n ʾ IP ַͶ˿ڵƶӦıؼơ˿δ˿Ǻţ*ʾ
 Foreign Address

 Ӹò۵Զ̼ IP ַͶ˿ں롣ָ -n ʾ IP ַͶ˿ڶӦơ˿δ˿Ǻţ*ʾ
 (state)

 TCP ӵ״̬ܵ״̬£

CLOSE_WAIT

CLOSED

ESTABLISHED

FIN_WAIT_1

FIN_WAIT_2

LAST_ACK

LISTEN

SYN_RECEIVED

SYN_SEND

TIMED_WAIT

	
й TCP ״̬Ϣ RFC 793

    
 ֻеЭ (TCP/IP) Э аװΪԵʱſá
    
    






Ҫʾ̫ͳϢЭͳϢ

netstat -e -s


Ҫʾ TCP  UDP ЭͳϢ

netstat -s -p tcp udp


Ҫÿ 5 ʾһλ TCP Ӻͽ ID

nbtstat -o 5


Ҫʽʾ TCP Ӻͽ ID

nbtstat -n -o

XOX



 
