Cisco Bug: CSCvv15412 - ICMPv6 packets are duplicated
Aug 17, 2020
- Cisco Nexus 9000 Series Switches
Known Affected Releases
Symptom: ICMPv6 packets are duplicated under certain conditions. The originating client receives four replies for each request. Conditions: I. The feature interface-vlan is enabled II. TCAM carving: hardware access-list tcam region ing-racl 1024 hardware access-list tcam region nat 256 hardware access-list tcam region ing-redirect 256 III. The vlan interface has an IPv6 address and "no ipv6 redirect" enabled IV. The ICMPv6 packet has an ID value which is not zero.
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Bug Details Include
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