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Category: Linux

Linux, Network, Ubiquiti

Problems getting UniFi working on Windows?

Are you having problems getting UniFi devices management working on a Windows computer? Try opening the following ports. New-NetFirewallRule -Name UniFi-Mgmt-In -DisplayName "UniFi-Mgmt (TCP-In 8081)" -Description "Allows incoming UniFi management traffic" -Group UniFi -Enabled True -Protocol TCP -LocalPort 8081 -Direction Inbound New-NetFirewallRule -Name UniFi-Mgmt-Out -DisplayName "UniFi-Mgmt (TCP-Out 8081)" -Description "Allows outgoing UniFi management traffic" -Group UniFi -Enabled True -Protocol TCP…
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Linux commands tips – Part 3

Multiple Gateways to Server nano /etc/network/interfaces auto lo iface lo inet loopbackauto eth0 iface eth0 inet static address netmask gateway eth1 iface eth1 inet static address netmask post-up route add via dev eth1 auto eth2 iface eth2 inet static address netmask post-up route add via dev eth2   Restrict…
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DNS, Linux, Network, NIC, Uncategorized

Linux commands tips – Part 1

Limit ssh access by IP address nano /etc/hosts.allow sshd : localhost : allow sshd : 192.168.0. : allow sshd : : allow sshd : : allow sshd : ALL : deny   Enable SSH root login (Ubuntu) nano /etc/ssh/sshd_config Change line: FROM: PermitRootLogin prohibit-password TO: PermitRootLogin yes sudo systemctl restart sshd   Restrict SSH to one interface nano…
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VOIP Server Hardware requirements

Number of VoIP Users – This can be determined by the number of SIP extensions you will have in your solution. Most open source telephony software applications allow you to add as many VoIP Users or SIP extensions as you wish. No hidden licensing fees or additional costs. The number of users may affect however, the maximum number of simultaneous calls you…
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