taglinefilesource code
TcpActiveOpens88include/net/snmp.hunsigned long  TcpActiveOpens;
TcpActiveOpens249net/ipv4/proc.ctcp_statistics.TcpActiveOpens, tcp_statistics.TcpPassiveOpens,
TcpActiveOpens2062net/ipv4/tcp.ctcp_statistics.TcpActiveOpens++;