实例1
检测与influxd程序相关的几个端口号。
lwk@qwfys ~ $ sudo netstat -naptu | grep LISTEN | grep influxd tcp6 0 0 :::8083 :::* LISTEN 15668/influxd tcp6 0 0 :::8086 :::* LISTEN 15668/influxd tcp6 0 0 :::8088 :::* LISTEN 15668/influxd
检测当前哪些端号号打开着 #实例2
lwk@qwfys ~ $ sudo netstat -tupln Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 127.0.1.1:53 0.0.0.0:* LISTEN 1617/dnsmasq tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN 1477/mysqld tcp6 0 0 :::3000 :::* LISTEN 13576/grafana-serve udp 0 0 0.0.0.0:631 0.0.0.0:* 1050/cups-browsed udp 0 0 0.0.0.0:5353 0.0.0.0:* 2908/chrome udp 0 0 0.0.0.0:5353 0.0.0.0:* 852/avahi-daemon: r udp 0 0 0.0.0.0:46618 0.0.0.0:* 852/avahi-daemon: r udp 0 0 0.0.0.0:40932 0.0.0.0:* 1617/dnsmasq udp 0 0 127.0.1.1:53 0.0.0.0:* 1617/dnsmasq udp 0 0 0.0.0.0:68 0.0.0.0:* 1597/dhclient udp 0 0 192.168.1.71:123 0.0.0.0:* 2539/ntpd udp 0 0 127.0.0.1:123 0.0.0.0:* 2539/ntpd udp 0 0 0.0.0.0:123 0.0.0.0:* 2539/ntpd udp6 0 0 :::42801 :::* 852/avahi-daemon: r udp6 0 0 :::5353 :::* 2908/chrome udp6 0 0 :::5353 :::* 852/avahi-daemon: r udp6 0 0 fe80::1450:2330:2f6:123 :::* 2539/ntpd udp6 0 0 ::1:123 :::* 2539/ntpd udp6 0 0 :::123 :::* 2539/ntpd