I am running a server, that works flawlessly within the VPN network of the CIDR range [code]10.128.0.0/16[/code]. However, when I change this to [code]10.128.0.0/9[/code], clients receive: [code]TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity) TLS Error: TLS handshake failed[/code] What is going wrong here?

TLS Handshake failed with Mask Bits set to 9

I am running a server, that works flawlessly within the VPN network of the CIDR range

10.128.0.0/16

. However, when I change this to

10.128.0.0/9

, clients receive:

TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity)
TLS Error: TLS handshake failed

What is going wrong here?

Please see:
https://forums.openvpn.net/viewtopic.php?t=22603

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