Previous firmware upgrade failed - ERROR: bwm control-tcp-ack

PeterUK
PeterUK Posts: 2,706  Guru Member
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edited April 2021 in Security

Why  does VPN300-4.39 not have bwm control-tcp-ack !

So disappointed when I try to upgrade it fails and back to V4.35(ABFC.0)ITS-WK8-r92091.

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