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Cisco Bug: CSCvs71519 - Switch reloads due to dhcp snooping

Last Modified

Sep 01, 2020

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Switch reloads due to segmentation failure when handling DHCP packet with CTS tag

fabric edge switches in SDA deployment acting as DHCP Relay Agent
==> therefore DHCP Snooping is enabled
==> therefore CTS is used for micro-segmentation

DHCP Offer is coming from L3LISP tunnel with CTS tag and going out via AccessTunnel
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