ICP DAS USA GRP-2841M-5GE User Manual page 64

online (usually, the ISP will disconnect once every 1 to 3 days).
Server IP can fill in user server IP or Google DNS server IP (8.8.8.8).
If the user uses MDVPN, please make sure that the server IP does not deny the ICMP
service (Ping). After finishing all the settings, click "Modify".
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GRP-2841M-5GE User Manual Version 1.1.0 Page：
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