Cradlepoint MBRB Product Manual page 125

MBR1200B| USER MANUAL Firmware ver. 4.1.1
CRADLEPOINT
7.5.7 Global VPN Settings
These settings apply to all configured VPN tunnels.
IKE / ISAKMP Port: Internet Key Exchange / Internet Security Association and Key Management Protocol port. Default:
500. This is a standard VPN port that usually does not need to be changed.
IKE / ISAKMP NAT-T Port: Internet Key Exchange / Internet Security Association and Key Management Protocol network
address translation traversal port. Default: 4500. This is a standard VPN NAT-T port that usually does not need to be
changed.
NAT-T KeepAlive Interval: Default: 20 seconds. Range: 0-3600 seconds. 20 seconds will be sufficient in almost all
cases.
Tunnel Connect Retry: Default: 30 seconds. Range: 10-255 seconds. 30 seconds will be sufficient in almost all cases.
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