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→Networking
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| class="cli" | $ sudo firewall-cmd --zone=public --remove-port=55301/tcp --permanent<br>$ sudo firewall-cmd --reload | | class="cli" | $ sudo firewall-cmd --zone=public --remove-port=55301/tcp --permanent<br>$ sudo firewall-cmd --reload | ||
| {{testedon|2020-04-21|CentOS 7.7.1908}} | | {{testedon|2020-04-21|CentOS 7.7.1908}} | ||
|} | |||
== SSH Tunneling == | |||
Say I'm trying to access 10.101.1.10 server via SSH which is behind a restrictive firewall through 64.106.170.61. | |||
{| class="wikitable" border="1" style="border-collapse:collapse" | |||
! style="text-align: center;"| Description | |||
! Command | |||
! Distro | |||
|- | |||
| Create a SSH tunnel & connect via port 50010 | |||
| class="cli" | $ ssh -L 50010:10.101.1.10:22 mhan@64.106.170.61<br>$ ssh -p 50010 10.101.1.10 | |||
| general | |||
|} | |} | ||