Virtual Link Trunking (VLT) | 1095Unit ID mismatch The VLT peer does notboot up. The VLTi is forcedto a down state.The VLT domain will notbe formed. The VLTi willbe in a down state.A syslog error message isgenerated.The VLT peer does notboot up. The VLTi is forcedto a down state.A syslog error message isgenerated.Verify the unit ID is correcton both VLT peers. Unit IDnumbers must besequential on peer units;i.e., if Peer 1 is unit ID “0”,Peer 2 unit ID must be “1’.Version ID mismatch A syslog error messageand an SNMP trap aregenerated.A syslog error messageand an SNMP trap aregenerated.Verify the FTOS softwareversions on the VLT peersis compatible. For moreinformation, see theRelease Notes for thisrelease.VLT LAG ID is notconfigured on one VLTpeerA syslog error message isgenerated. The peer withthe VLT configuredremains active.The peer with the VLTconfigured remains active.Verify the VLT LAG ID isconfigured correctly onboth VLT peers.VLT LAG ID mismatch The VLT port channel isbrought down.A syslog error message isgenerated.The VLT port channel isbrought down.A syslog error message isgenerated.Perform a mismatch checkafter the VLT peer isestablished.VLT LAG VLANmismatchA syslog error message isgenerated.A syslog error message isgenerated.Verify that the VLANconfiguration is same forthe VLT lags on bothpeers.Description Behavior at Peer UpBehavior During RunTime Action to Take