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Cisco Bug: CSCvs29178 - packets are not sent after link down/up

Last Modified

Feb 13, 2020

Products (1)

  • Cisco Catalyst 9300 Series Switches

Known Affected Releases

16.6.5 16.6.6

Description (partial)

cat9300 become unable to send packets

When we remove and re-insert a Rx fiber on the remote router side (port B in the following topology) of the packet transport equipment located between cat9300 and remote router, the issue can happen.

cat9300 ----- [port A] packet transport equipment [port B] ---- remote router
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