The following sample output configures invalid links between spine devices:
NH-1(config)# interface Ethernet 0/13-15
NH-1(conf-if-eth-0/13-15)# no shutdown
(efa:user)user@dev-server:~$ efa fabric show --name fab3
Fabric Name: fab3, Fabric Description: , Fabric Stage: 3, Fabric Type: clos, Fabric Status: configure-success, Fabric Health: Black
+-------------+-----+-----------+-------+-------+--------------+-------------------+-------------------+-----------------+---------+-------+
| IP ADDRESS | POD | HOST NAME | ASN | ROLE | DEVICE STATE | APP STATE | CONFIG GEN REASON | PENDING CONFIGS | VTLB ID | LB ID |
+-------------+-----+-----------+-------+-------+--------------+-------------------+-------------------+-----------------+---------+-------+
| 10.20.246.1 | | NH-1 | 64512 | spine | provisioned | cfg refresh error | LA | INTIP-C | NA | 1 |
| 10.20.246.2 | | NH-2 | 64512 | spine | provisioned | cfg refresh error | LA | INTIP-C,INTIP-U | NA | 1 |
| 10.20.246.3 | | NH-Leaf1 | 65002 | leaf | provisioned | cfg in-sync | NA | NA | 2 | 1 |
| 10.20.246.4 | | NH-Leaf2 | 65002 | leaf | provisioned | cfg in-sync | NA | NA | 2 | 1 |
| 10.20.246.5 | | NHF-Leaf1 | 65001 | leaf | provisioned | cfg in-sync | NA | NA | 2 | 1 |
| 10.20.246.6 | | NHF-Leaf2 | 65001 | leaf | provisioned | cfg in-sync | NA | NA | 2 | 1 |
+-------------+-----+-----------+-------+-------+--------------+-------------------+-------------------+-----------------+---------+-------+
CONFIG GEN REASON:
LA/LD - Link Add/Delete, IA/ID/IU - Interface Add/Delete/Update, PLC/PLD/PLU - IPPrefixList Create/Delete/Update
MD/MU - MCT Delete/Update, OD/OU - Overlay Gateway Delete/Update, EU/ED - Evpn Delete/Update, PC/PD/PU - RouterPim Create/Delete/Update
DD - Dependent Device Update, DA/DR - Device Add/ReAdd, ASN - Asn Update, SYS - System Properties Update
MD5 - BGP MD5 Password, BGPU - Router BGP Update, BGPLL - BGP Listen Limit, POU - Port Channel Update, NA - Not Applicable
PENDING CONFIGS:
MCT - MCT Cluster, O - Overlay Gateway, SYSP - System Properties, INTIP - Interface IP, BGP - Router BGP
C/D/U - Create/Delete/Update, PA/PD - Port Add/Port Delete
For App or Device Error/Failure reason, run "efa fabric error show" for details
For config refresh reason, run "efa fabric debug config-gen-reason" for details
--- Time Elapsed: 83.368638ms ---
(efa:user)user@dev-server:~$ efa fabric health show --name fab3
===============================================================================================================================================================
Fabric Name : fab3
Fabric Type : clos
Fabric Health : Black
Fabric Status : configure-success
Fabric Level Physical Topology Health : Green
Fabric Device Health
+-------------+-------+---------------------+-------------------+---------------+
| IP ADDRESS | ROLE | CONFIG STATE HEALTH | OPER STATE HEALTH | DEVICE HEALTH |
+-------------+-------+---------------------+-------------------+---------------+
| 10.20.246.6 | Leaf | Green | Green | Green |
| 10.20.246.5 | Leaf | Green | Green | Green |
| 10.20.246.1 | Spine | Black | Red | Black |
| 10.20.246.2 | Spine | Black | Red | Black |
| 10.20.246.4 | Leaf | Green | Green | Green |
| 10.20.246.3 | Leaf | Green | Green | Green |
+-------------+-------+---------------------+-------------------+---------------+
===============================================================================================================================================================
--- Time Elapsed: 37.140239ms ---
(efa:user)user@dev-server:~$ efa fabric health show --name fab3 --detail
===============================================================================================================================================================
Fabric Name : fab3
Fabric Type : clos
Fabric Health : Black
Fabric Status : configure-success
Fabric Level Physical Topology Health : Green
---------------------------------------------------------------------------------------------------------------------------------------------------------------
Fabric Device Health
Device IP [Role] : 10.20.246.6 [Leaf]
Device Health : Green
Configuration State Health : Green
Dev State : provisioned
App State : cfg in-sync
Operational State Health : Green
Cluster Health : Green
Physical Topology Device Health : Green
Underlay Topology Device Health : Green
--------------------------------------------------------
Device IP [Role] : 10.20.246.5 [Leaf]
Device Health : Green
Configuration State Health : Green
Dev State : provisioned
App State : cfg in-sync
Operational State Health : Green
Cluster Health : Green
Physical Topology Device Health : Green
Underlay Topology Device Health : Green
--------------------------------------------------------
Device IP [Role] : 10.20.246.1 [Spine]
Device Health : Black
Configuration State Health : Black
Dev State : provisioned
App State : cfg refresh error
Operational State Health : Red
Physical Topology Device Health : Red
Device physical topology errors
+----------------+------------------+-----------------+-----------------------+---------------------+-----------------------+----------------------+----------------------------+-----------------+
| SOURCE NODE IP | SOURCE NODE ROLE | SOURCE NODE POD | SOURCE NODE INTERFACE | DESTINATION NODE IP | DESTINATION NODE ROLE | DESTINATION NODE POD | DESTINATION NODE INTERFACE | ERROR |
+----------------+------------------+-----------------+-----------------------+---------------------+-----------------------+----------------------+----------------------------+-----------------+
| 10.20.246.1 | Spine | | 0/14 | 10.20.246.2 | Spine | | 0/14 | incorrect-links |
| 10.20.246.1 | Spine | | 0/15 | 10.20.246.2 | Spine | | 0/15 | incorrect-links |
| 10.20.246.1 | Spine | | 0/13 | 10.20.246.2 | Spine | | 0/13 | incorrect-links |
+----------------+------------------+-----------------+-----------------------+---------------------+-----------------------+----------------------+----------------------------+-----------------+
Underlay Topology Device Health : Green
--------------------------------------------------------
Device IP [Role] : 10.20.246.2 [Spine]
Device Health : Black
Configuration State Health : Black
Dev State : provisioned
App State : cfg refresh error
Operational State Health : Red
Physical Topology Device Health : Red
Device physical topology errors
+----------------+------------------+-----------------+-----------------------+---------------------+-----------------------+----------------------+----------------------------+-----------------+
| SOURCE NODE IP | SOURCE NODE ROLE | SOURCE NODE POD | SOURCE NODE INTERFACE | DESTINATION NODE IP | DESTINATION NODE ROLE | DESTINATION NODE POD | DESTINATION NODE INTERFACE | ERROR |
+----------------+------------------+-----------------+-----------------------+---------------------+-----------------------+----------------------+----------------------------+-----------------+
| 10.20.246.2 | Spine | | 0/14 | 10.20.246.1 | Spine | | 0/14 | incorrect-links |
| 10.20.246.2 | Spine | | 0/15 | 10.20.246.1 | Spine | | 0/15 | incorrect-links |
| 10.20.246.2 | Spine | | 0/13 | 10.20.246.1 | Spine | | 0/13 | incorrect-links |
+----------------+------------------+-----------------+-----------------------+---------------------+-----------------------+----------------------+----------------------------+-----------------+
Underlay Topology Device Health : Green
--------------------------------------------------------
Device IP [Role] : 10.20.246.4 [Leaf]
Device Health : Green
Configuration State Health : Green
Dev State : provisioned
App State : cfg in-sync
Operational State Health : Green
Cluster Health : Green
Physical Topology Device Health : Green
Underlay Topology Device Health : Green
--------------------------------------------------------
Device IP [Role] : 10.20.246.3 [Leaf]
Device Health : Green
Configuration State Health : Green
Dev State : provisioned
App State : cfg in-sync
Operational State Health : Green
Cluster Health : Green
Physical Topology Device Health : Green
Underlay Topology Device Health : Green
---------------------------------------------------------------------------------------------------------------------------------------------------------------
===============================================================================================================================================================
--- Time Elapsed: 51.504456ms ---