GL-INET Opal User Manual

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7.3.3. Clear DNS cache
If you are using domain-based policy, it may not work unless you clear your DNS
cache. Please follow the instructions below to clear your DNS cache.
Windows: Press Win + R and run cmd. Execute command ipconfig /flushdns.
MacOS: Open Terminal and execute command sudo killall -HUP mDNSResponder.
Ubuntu: Open Terminal and execute command sudo service network-manager
restart.
You may also need to clear DNS cache in your browser.
Chrome: Visit chrome://net-internals/#dns. Click Clear host cache.
Firefox: Open Firefox and press Ctrl + Shift + Delete. Select Time range to
Everything and check only Cache. Finally, click Clear Now.
8. APPLICATIONS

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