An expired security certificate is threatening to wreak havoc with Cisco customers' wide-area networks. For a change, turning the equipment off and back on again will only make things worse. In a bulletin published this week, Cisco warned that customers using vEdge SD-WAN appliances could experience complete loss of service if their device is reloaded, updated, or if new templates are pushed. The culprit: a cryptographic certificate, affecting the SD-WAN appliance's control plane, expired Tuesday, May 9.

http://klse.i3investor.com/web/blog/detail/future_tech/2023-05-11-story-h-271363985-Don_t_turn_it_off_and_on_again_Expired_Cisco_cert_cripples_vEdge_SD_WAN

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