netstat in Linux

# netstat -unlt

Active Internet connections (only servers)

Proto Recv-Q Send-Q Local Address               Foreign Address             State     

tcp        0      0 0.0.0.0:6817                0.0.0.0:*                   LISTEN     

tcp        0      0 0.0.0.0:6701                0.0.0.0:*                   LISTEN     

tcp        0      0 0.0.0.0:973                 0.0.0.0:*                   LISTEN     

tcp        0      0 0.0.0.0:111                 0.0.0.0:*                   LISTEN     

tcp        0      0 0.0.0.0:8400                0.0.0.0:*                   LISTEN     

tcp        0      0 0.0.0.0:8402                0.0.0.0:*                   LISTEN     

tcp        0      0 0.0.0.0:21                  0.0.0.0:*                   LISTEN     

tcp        0      0 127.0.0.1:631               0.0.0.0:*                   LISTEN     

tcp        0      0 0.0.0.0:31196               0.0.0.0:*                   LISTEN     

tcp        0      0 127.0.0.1:54909             0.0.0.0:*                   LISTEN     

tcp        0      0 :::22                       :::*                        LISTEN     

udp        0      0 0.0.0.0:1024                0.0.0.0:*                              

udp        0      0 0.0.0.0:967                 0.0.0.0:*                              

udp        0      0 0.0.0.0:970                 0.0.0.0:*                              

udp        0      0 0.0.0.0:5353                0.0.0.0:*                              

udp        0      0 0.0.0.0:111                 0.0.0.0:*                              

udp        0      0 0.0.0.0:631                 0.0.0.0:*                              

udp        0      0 :::1025                     :::*                                   

udp        0      0 ::1:1045                    :::*                                   

udp        0      0 ::1:1046                    :::*                                   

udp        0      0 ::1:1047                    :::*                                   

udp        0      0 ::1:1176                    :::*                                   

udp        0      0 ::1:1178                    :::*                                   

udp        0      0 :::5353                     :::*  

 

 

# netstat -ano |grep -v unix

Active Internet connections (servers and established)

Proto Recv-Q Send-Q Local Address               Foreign Address             State       Timer

tcp        0      0 0.0.0.0:6817                0.0.0.0:*                   LISTEN      off (0.00/0/0)

tcp        0      0 0.0.0.0:6701                0.0.0.0:*                   LISTEN      off (0.00/0/0)

tcp        0      0 0.0.0.0:973                 0.0.0.0:*                   LISTEN      off (0.00/0/0)

tcp        0      0 0.0.0.0:111                 0.0.0.0:*                   LISTEN      off (0.00/0/0)

tcp        0      0 0.0.0.0:8400                0.0.0.0:*                   LISTEN      off (0.00/0/0)

tcp        0      0 0.0.0.0:8402                0.0.0.0:*                   LISTEN      off (0.00/0/0)

tcp        0      0 0.0.0.0:21                  0.0.0.0:*                   LISTEN      off (0.00/0/0)

tcp        0      0 127.0.0.1:631               0.0.0.0:*                   LISTEN      off (0.00/0/0)

tcp        0      0 0.0.0.0:31196               0.0.0.0:*                   LISTEN      off (0.00/0/0)

tcp        0      0 127.0.0.1:54909             0.0.0.0:*                   LISTEN      off (0.00/0/0)

tcp        0      0 127.0.0.1:17298             127.0.0.1:61255             ESTABLISHED off (0.00/0/0)

tcp        0      0 127.0.0.1:8402              127.0.0.1:26168             ESTABLISHED off (0.00/0/0)

tcp        0      0 127.0.0.1:43189             127.0.0.1:32463             ESTABLISHED off (0.00/0/0)

tcp        0      0 127.0.0.1:61255             127.0.0.1:17298             ESTABLISHED off (0.00/0/0)

tcp        0      0 127.0.0.1:26168             127.0.0.1:8402              ESTABLISHED off (0.00/0/0)

tcp        0      0 127.0.0.1:32463             127.0.0.1:43189             ESTABLISHED off (0.00/0/0)

tcp        0      0 :::22                       :::*                        LISTEN      off (0.00/0/0)

tcp        0      0 ::ffff:172.16.102.179:22    ::ffff:172.16.105.20:64411  ESTABLISHED keepalive (5285.31/0/0)

tcp        0     52 ::ffff:172.16.102.179:22    ::ffff:172.16.105.20:64514  ESTABLISHED on (0.23/0/0)

udp        0      0 0.0.0.0:1024                0.0.0.0:*                               off (0.00/0/0)

udp        0      0 0.0.0.0:967                 0.0.0.0:*                               off (0.00/0/0)

udp        0      0 0.0.0.0:970                 0.0.0.0:*                               off (0.00/0/0)

udp        0      0 0.0.0.0:5353                0.0.0.0:*                               off (0.00/0/0)

udp        0      0 0.0.0.0:111                 0.0.0.0:*                               off (0.00/0/0)

udp        0      0 0.0.0.0:631                 0.0.0.0:*                               off (0.00/0/0)

udp        0      0 :::1025                     :::*                                    off (0.00/0/0)

udp        0      0 ::1:1045                    :::*                                    off (0.00/0/0)

udp        0      0 ::1:1046                    :::*                                    off (0.00/0/0)

udp        0      0 ::1:1047                    :::*                                    off (0.00/0/0)

udp        0      0 ::1:1176                    :::*                                    off (0.00/0/0)

udp        0      0 ::1:1178                    :::*                                    off (0.00/0/0)

udp        0      0 :::5353                     :::*                                    off (0.00/0/0)

 

# netstat -nlp |grep -v unix

Active Internet connections (only servers)

Proto Recv-Q Send-Q Local Address               Foreign Address             State       PID/Program name  

tcp        0      0 0.0.0.0:6817                0.0.0.0:*                   LISTEN      8150/EvMgrC        

tcp        0      0 0.0.0.0:6701                0.0.0.0:*                   LISTEN      5272/ora_d000_orcl 

tcp        0      0 0.0.0.0:973                 0.0.0.0:*                   LISTEN      2487/rpc.statd     

tcp        0      0 0.0.0.0:111                 0.0.0.0:*                   LISTEN      2448/portmap       

tcp        0      0 0.0.0.0:8400                0.0.0.0:*                   LISTEN      8149/cvd           

tcp        0      0 0.0.0.0:8402                0.0.0.0:*                   LISTEN      8150/EvMgrC        

tcp        0      0 0.0.0.0:21                  0.0.0.0:*                   LISTEN      2775/vsftpd        

tcp        0      0 127.0.0.1:631               0.0.0.0:*                   LISTEN      2738/cupsd         

tcp        0      0 0.0.0.0:31196               0.0.0.0:*                   LISTEN      8149/cvd           

tcp        0      0 127.0.0.1:54909             0.0.0.0:*                   LISTEN      8149/cvd           

tcp        0      0 :::22                       :::*                        LISTEN      2757/sshd          

udp        0      0 0.0.0.0:1024                0.0.0.0:*                               2912/avahi-daemon: 

udp        0      0 0.0.0.0:967                 0.0.0.0:*                               2487/rpc.statd     

udp        0      0 0.0.0.0:970                 0.0.0.0:*                               2487/rpc.statd     

udp        0      0 0.0.0.0:5353                0.0.0.0:*                               2912/avahi-daemon: 

udp        0      0 0.0.0.0:111                 0.0.0.0:*                               2448/portmap       

udp        0      0 0.0.0.0:631                 0.0.0.0:*                               2738/cupsd         

udp        0      0 :::1025                     :::*                                    2912/avahi-daemon: 

udp        0      0 ::1:1045                    :::*                                    5240/ora_pmon_orcl 

udp        0      0 ::1:1046                    :::*                                    5272/ora_d000_orcl 

udp        0      0 ::1:1047                    :::*                                    5274/ora_s000_orcl 

udp        0      0 ::1:1176                    :::*                                    8691/rman          

udp        0      0 ::1:1178                    :::*                                    8691/rman          

udp        0      0 :::5353                     :::*                                    2912/avahi-daemon: 

Active UNIX domain sockets (only servers)

Proto RefCnt Flags       Type       State         I-Node PID/Program name    Path

 

# netstat -rn

Kernel IP routing table

Destination     Gateway         Genmask         Flags   MSS Window  irtt Iface

172.16.102.0    0.0.0.0         255.255.255.0   U         0 0          0 eth0

169.254.0.0     0.0.0.0         255.255.0.0     U         0 0          0 eth0

0.0.0.0         172.16.102.1    0.0.0.0         UG        0 0          0 eth0

原文地址:https://www.cnblogs.com/tmao/p/5530224.html