/proc/net/sockstat

Detailed parameters:

Sockets:used: Total amount of all protocol sockets used Tcp:inuse: The number of TCP sockets that are being used (listening). Its value ≤NETSTAT–LNT | grep ^tcp | Wc–l Tcp:orphan: Number of TCP connections with no primary (not part of any process) (useless, number of TCP sockets to be destroyed) TCP:TW: Number of TCP connections waiting to be closed. Its value equals Netstat–ant | grep time_wait | Wc–l Tcp:alloc (Allocated): The number of TCP sockets that have been allocated (established, requested to sk_buff). Its value equals Netstat–ant | grep ^tcp | Wc–l TCP:MEM: Socket buffer usage (unknown). Measured in SCP, the speed at 4803.9kb/s: its value =11,netstat–ant the corresponding 22 port of the recv-q=0,send-q≈400) Udp:inuse: Number of UDP sockets in use RAW: FRAG: Number of IP segments used

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/proc/net/sockstat