- ** netstat: ** 顯示網(wǎng)絡(luò)連接,路由表虑乖,接口狀態(tài),偽裝連接晾虑,網(wǎng)絡(luò)鏈路信息和組播成員組
- **ss: **是類似netstat的工具疹味。能顯示查看網(wǎng)絡(luò)狀態(tài)信息,包括TCP帜篇、UDP連接糙捺,端口
- **fuser: **用指定的文件或者文件系統(tǒng)顯示進(jìn)程進(jìn)程號(hào),默認(rèn)情況下每一個(gè)文件名后會(huì)跟著一個(gè)字母來表示類型
- **lsof: **列出當(dāng)前系統(tǒng)打開文件的工具
netstat
**用法: **man netstat
skpark1987:~/workspace $ netstat -tulnp
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:8080 0.0.0.0:* LISTEN 10661/0.0.0.0:8080)
tcp6 0 0 :::22 :::* LISTEN -
ss
**用法: **man ss
skpark1987:~/workspace $ ss -tulnp
Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port
tcp LISTEN 0 50 127.0.0.1:3306 *:*
tcp LISTEN 0 128 *:8080 *:* users:(("ruby",10661,11))
tcp LISTEN 0 128 :::22 :::*
fuser
**用法: **man fuser
skpark1987:~/workspace $ fuser 8080/tcp
8080/tcp: 10661
skpark1987:~/workspace $ fuser -v -n tcp 8080
USER PID ACCESS COMMAND
8080/tcp: ubuntu 10661 F.... ruby
lsof
**用法: **man lsof
skpark1987:~/workspace $ lsof -i :8080
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
ruby 10661 ubuntu 11u IPv4 62727164 0t0 TCP *:http-alt (LISTEN)