Specifies the Fail Open I-SID for this port. If the switch declares the RADIUS servers unreachable, all new devices are allowed access into the configured Fail Open I-SID.
default eapol port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]} fail-open-isid <1-16000000>
eapol port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]} fail-open-isid <1-16000000>
no eapol fail-open-isid
None
GigabitEthernet Interface Configuration