Tartalomjegyzék

SNMP

OID

Általános struktúra

A táblák megjeleníthetőek snmptable-lel, vagy bejárhatóak OID-onként az snmpwalk-kal.

Futó processek

Nyitott UDP portok

snmptable -v 2c -c public localhost udpTable | less -S
SNMP table: UDP-MIB::udpTable

 udpLocalAddress udpLocalPort
         0.0.0.0          111
         0.0.0.0          123
         0.0.0.0          137
         0.0.0.0          138
         0.0.0.0          161
         0.0.0.0          629
         0.0.0.0          775
         0.0.0.0         2049
         0.0.0.0        40709
         0.0.0.0        45351
     192.168.0.2          123
     192.168.0.2          137
     192.168.0.2          138
     192.168.0.2          162
     192.168.0.2          514
   192.168.0.255          137
   192.168.0.255          138
       127.0.0.1          123
       127.0.0.1          162

TCP portok

snmptable -v 2c -c public localhost tcpConnTable | less -S
SNMP table: TCP-MIB::tcpConnTable

 tcpConnState tcpConnLocalAddress tcpConnLocalPort tcpConnRemAddress tcpConnRemPort
       listen             0.0.0.0               22           0.0.0.0              0
       listen             0.0.0.0               80           0.0.0.0              0
       listen             0.0.0.0              111           0.0.0.0              0
       listen             0.0.0.0              139           0.0.0.0              0
       listen             0.0.0.0              199           0.0.0.0              0
       listen             0.0.0.0              443           0.0.0.0              0
       listen             0.0.0.0              445           0.0.0.0              0
       listen             0.0.0.0              775           0.0.0.0              0
       listen             0.0.0.0             2049           0.0.0.0              0
  established         192.168.0.2               22       192.168.0.3          54136
       listen         192.168.0.2              514           0.0.0.0              0
       listen         192.168.0.2              601           0.0.0.0              0
       listen         192.168.0.2             6514           0.0.0.0              0
       listen           127.0.0.1             1271           0.0.0.0              0
  established           127.0.0.1             1271         127.0.0.1          56224
       listen           127.0.0.1             1514           0.0.0.0              0
  established           127.0.0.1             1514         127.0.0.1          34757
       listen           127.0.0.1             8080           0.0.0.0              0
       listen           127.0.0.1            10514           0.0.0.0              0
  established           127.0.0.1            10514         127.0.0.1          36395
  established           127.0.0.1            34757         127.0.0.1           1514
  established           127.0.0.1            36395         127.0.0.1          10514
  established           127.0.0.1            56224         127.0.0.1           1271