Enm Source Pinning Failed. one of the primary reason for ENM source pinning failure is Mismatched or misconfigured VLANs between FI and upstream switch Considering a disjoint layer2 set up vnic 1 is using a set VLANs (example 1020).
R A 500 S 1000 from studylib.net
Symptom After a blade reboot with HyperV and VMFEX a new virtual circuit is created by UCSM and reports ENM Source Pin Fail Comparing UCSMbuilt configuration on the circuits Working circuit assigned to a vNIC and an iSCSI vNIC interface Vethernet1970 description server 1/6 VNIC vNICA1Gbit01 switchport mode trunk switchport trunk native vlan 6 switchport trunk allowed vlan 136 interface Vethernet1975 description server 1/6 VNIC vNICA10GiSCSI1 switchport mode trunk switchport.
Cisco Bug: CSCus62542 ENM source pinning on virtual
Resolving ENM Source Pinning Failed Errors with Appliance Ports One method that folks use to present storage within a Cisco UCS environment is by creating an Appliance Port on the Fabric Interconnects I wrote about this a long time ago for those looking to consume NFS storage with a directly attached NAS box and I would imagine that with the release of UCS Mini more folks are going to want to dip a toe into the world of Appliance Ports.
Cisco UCS Faults and Error Messages Reference Guide, Release
Description (partial) Symptom “ENM Source pinning failed” error message Conditions Mismatched or misconfigured VLANs between FI and upstream switch or appliance port device.
Pinning Failed error Cisco Bug: CSCua91415 not ENM Source
Resolving ENM Source Pinning Failed Errors with Appliance
If the fault description displays reason as “ENM source pinning failed” then it means that the fabric interconnect is operating in Endhost Node Mode and the uplink port that this server facing port is pinned to is down or does not have appropriate VLAN configured.
