FCoE
QLA -
Host Connectivity
- On QLogic CNAs, set the Link Down Timeout to 60 seconds (the default is 30 seconds) in the Advanced HBA Parameters. This is necessary to ensure proper recovery or failover if a link fails or becomes unresponsive.
Switch Configuration
fka-adv-periodVFC down due to FIP keepalive misses
When FIP keepalives (FKA) are missed for a period of approximately 22 seconds, this means that approximately three FKAs are not continuously received from the host. Missed FKAs can occur for many reasons, including congestion or link issues.The FKA_adv_period is exchanged and agreed upon with the host as in the FIP advertisement when responding to a solicitation.- show platform software fcoe_mgr info interface vfc <id>
- show platform software fcoe_mgr event-history errors
- show platform software fcoe_mgr event-history lock
- show platform software fcoe_mgr event-history msgs
- show platform fwm info pif ethernet <bound-ethernet-
interface-id>
Sometimes when congestion is relieved, the VFC comes back up. If the symptom persists, then additional analysis is required. The possible considerations are:
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