Multiple link flaps observed on Brocade switch along with both the EX-ports going down causing fabric disruption as multiple domains were unrecahable. This kind of events can be observed as “BF – buil...Multiple link flaps observed on Brocade switch along with both the EX-ports going down causing fabric disruption as multiple domains were unrecahable. This kind of events can be observed as “BF – build fabric” events in the switch logs under Fabriclog output and the status will be passed on through the ISL ports on the switches of the fabric as shown in the below snippet: 11:03:24.288801 BF ACC Rcv F0,P3 F0,P3 38 0x7e37 11:03:24.288818 BF ACC Rcv F0,P3 F0,P3 96 0x5c42