FW 1.4.2.17 is the worst of the series, I highly suggest to not use it on production units.

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EasyVPN failure and corresponding router logs:   # SUCCESSFULL AUTHENTICATION: 2018-01-30, 16:10:23 VPN Log [grpips0][1] 0.0.0.0/0=== ...123.123.123.123===? #1: [Tunnel Authorize Fail] RC5_R16_B64_CBC is not enabled for this connection. Attribute OA...

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Not good either (v1.3.2.02).   The vpn part of the RV325 (cli2gw / easyvpn) is unstable (client device - iphone/ios11).   Every time I connect with the iphone to the router, the iphone looses the vpn connection in few minutes (~20 mins) after witch, ...