close
http://note.tc.edu.tw/931.html
ifconfig
# ip addr
# ip -s link
# ip link
netstat :
# #TCP listen
# ss -lt
# #UDP listen
# ss -ul
# #TCP 連線
# ss -t
[root@linux01 ~]# ss -tnlp
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 100 127.0.0.1:25 *:* users:(("master",2423,13))
LISTEN 0 32 128.110.9.71:5566 *:* users:(("test1.exe",28232,3))
LISTEN 0 128 *:22 *:* users:(("sshd",2131,3))
LISTEN 0 100 ::1:25 :::* users:(("master",2423,14))
LISTEN 0 128 ::ffff:128.110.9.71:4000 :::* users:(("oninit",10867,5),("oninit",10857,4))
LISTEN 0 128 :::80 :::* users:(("httpd",26628,4),("httpd",26627,4),("httpd",26626,4),("httpd",26625,4),("httpd",26624,4),("httpd",26623,4),("httpd",26622,4))
LISTEN 0 128 :::22 :::* users:(("sshd",2131,4))
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 100 127.0.0.1:25 *:* users:(("master",2423,13))
LISTEN 0 32 128.110.9.71:5566 *:* users:(("test1.exe",28232,3))
LISTEN 0 128 *:22 *:* users:(("sshd",2131,3))
LISTEN 0 100 ::1:25 :::* users:(("master",2423,14))
LISTEN 0 128 ::ffff:128.110.9.71:4000 :::* users:(("oninit",10867,5),("oninit",10857,4))
LISTEN 0 128 :::80 :::* users:(("httpd",26628,4),("httpd",26627,4),("httpd",26626,4),("httpd",26625,4),("httpd",26624,4),("httpd",26623,4),("httpd",26622,4))
LISTEN 0 128 :::22 :::* users:(("sshd",2131,4))
# ifconfig eth1 up # ifconfig eth1 down 改為
# ip l set eth1 up
# ip l set eth1 down
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