GL-INET Opal User Manual

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E.g. There is a Server A(172.30.97.100) in Node 1's subnet, if you want other Site
to Site nodes only can access Node 1's Service A, you can set it like below:
You can add node's parent routes too.
Each sub Node build an encrypted tunnel netwrok to Main Node, if you want to
change the IP of tunnel subnet. Click 'IP Address Range'.

GL-INET Opal Specifications

General

RAM	128 MB DDR2
WiFi	802.11b/g/n
USB Port	1 x USB 2.0
VPN Support	OpenVPN, WireGuard
Operating System	OpenWrt
Processor	QCA9531, 650MHz
Flash Storage	16 MB
Ethernet Ports	2 x 10/100 Mbps
Power Input	5V/2A