Starting a week ago, Madory said, routing data showed significantly faster traffic to the country and the emergence of Spanish telecom Telefonica as a provider of routing service to Cuban state-run communications company ETECSA.
Report: Cuba using undersea fiber-optic cable →
"We believe it is likely that Telefonica's service to ETECSA is, either by design or misconfiguration, using its new cable asymmetrically (i.e., for traffic in only one direction)," Madory wrote.
Report: Cuba using undersea fiber-optic cable →
