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Cisco Bug: CSCum37063 - Multiple SFXD cores found while distributing late joining receivers

Last Modified

Jun 21, 2020

Products (1)

  • Cisco Content Delivery Engine Series

Known Affected Releases


Description (partial)

When the  multicast sender is configured with high number for concurrent session for delivery service, if the late joining receiver send a huge list of missing files in the NACK request, sometimes the sender may crash. We might see the mcast sender restarting at a regular intervals.

When a late joining rceiver sends nack for all the files it missed, the mcast sender tries to send out huge amount data at a single instant and sometimes it crashes due to invalid source transfer handle whule trying to set the FXAdvertisement state.
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