Appendix: What Just Happened (WJH) Events
Drop Reason Group | Drop Reason | Comment |
L1 | Port admin down | Port Down Reason |
L1 | Auto-negotiation failure | Port Down Reason |
L1 | Logical mismatch with peer link | Port Down Reason |
L1 | Link training failure | Port Down Reason |
L1 | Peer is sending remote faults | Port Down Reason |
L1 | Bad signal integrity | Port Down Reason |
L1 | Cable/transceiver is not supported | Port Down Reason |
L1 | Cable/transceiver is unplugged | Port Down Reason |
L1 | Calibration failure | Port Down Reason |
L1 | Port state changes | Counter |
L1 | Symbol error | Counter |
L1 | CRC error | Counter |
Forwarding | MLAG port isolation | Not supported for port isolation implemented with system ACL |
Forwarding | Destination MAC is reserved (DMAC=01-80-C2-00-00-0x) | |
Forwarding | VLAN tagging mismatch | |
Forwarding | Ingress VLAN filtering | |
Forwarding | Ingress spanning tree filter | |
Forwarding | Unicast MAC table action discard | Currently not supported |
Forwarding | Multicast egress port list is empty | |
Forwarding | Port loopback filter | |
Forwarding | Source MAC is multicast | |
Forwarding | Source MAC equals destination MAC | |
Forwarding | Non-routable packet | Currently not supported |
Forwarding | Blackhole route | |
Forwarding | Unresolved next-hop | |
Forwarding | Blackhole ARP/neighbor | |
Forwarding | IPv6 destination in multicast scope FFx0:/16 | |
Forwarding | IPv6 destination in multicast scope FFx1:/16 | |
Forwarding | Non-IP packet | |
Forwarding | Unicast destination IP but non-unicast destination MAC | |
Forwarding | Destination IP is loopback address | |
Forwarding | Source IP is multicast | |
Forwarding | Source IP is in class E | |
Forwarding | Source IP is loopback address | |
Forwarding | Source IP is unspecified | |
Forwarding | Checksum or IP ver or IPv4 IHL too short | |
Forwarding | Multicast MAC mismatch | |
Forwarding | Source IP equals destination IP | |
Forwarding | IPv4 source IP is limited broadcast | |
Forwarding | IPv4 destination IP is local network (destination = 0.0.0.0/8) | |
Forwarding | IPv4 destination IP is link local | |
Forwarding | Ingress router interface is disabled | |
Forwarding | Egress router interface is disabled | |
Forwarding | IPv4 routing table (LPM) unicast miss | |
Forwarding | IPv6 routing table (LPM) unicast miss | |
Forwarding | Router interface loopback | |
Forwarding | Packet size is larger than MTU | |
Forwarding | TTL value is too small | |
Forwarding | Overlay switch – source MAC is multicast | |
Forwarding | Overlay switch – source MAC equals destination MAC | |
Forwarding | Decapsulation error | |
ACL | Ingress port ACL | |
ACL | Ingress router ACL | |
ACL | Egress port ACL | |
ACL | Egress router ACL | |
Buffer | Tail drop | |
Buffer | WRED |