Difference between revisions of "Checking ports with netcat"
From thelinuxwiki
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examplehostname [192.168.1.1] 80 (http) open | examplehostname [192.168.1.1] 80 (http) open | ||
| − | ~% '''nc - | + | ~% '''nc -vz 192.168.1.1 80''' |
examplehostname [192.168.1.1] 80 (http) : Connection refused | examplehostname [192.168.1.1] 80 (http) : Connection refused | ||
Revision as of 07:50, 11 December 2013
checking udp ports
~% nc -vzu 192.168.1.1 53
examplehostname [192.168.1.1] 53 (domain) open
~% nc -vzu 192.168.1.1 54
examplehostname [192.168.1.1] 54 (?) : Connection refused
checking tcp ports
~% nc -vz 192.168.1.1 80
examplehostname [192.168.1.1] 80 (http) open
~% nc -vz 192.168.1.1 80
examplehostname [192.168.1.1] 80 (http) : Connection refused ~
