The following sample output deletes BGP neighbors from a leaf device:
10.20.246.4
NH-Leaf2# show bgp evpn summary
BGP4 Summary
Router ID: 172.31.254.2 Local AS Number: 65002
Confederation Identifier: not configured
Confederation Peers:
Maximum Number of IP ECMP Paths Supported for Load Sharing: 1
Number of Neighbors Configured: 2, UP: 2
Number of Routes Installed: 5, Uses 830 bytes
Number of Routes Advertising to All Neighbors: 2 (1 entries), Uses 76 bytes
Number of Attribute Entries Installed: 4, Uses 764 bytes
d: Dynamically created based on a listen range command
Dynamically created neighbors: 0/100(max)
A: Auto Discovered Neighbors using LLDP
Auto Neighbors Count: 0
'+': Data in InQueue '>': Data in OutQueue '-': Clearing
'*': Update Policy 'c': Group change 'p': Group change Pending
'r': Restarting 's': Stale '^': Up before Restart '<': EOR waiting
'$': Learning-Phase (for Delayed Route Calculation)
'#': RIB-in Phase
'D': Dampening enabled
Neighbor Address AS# State Time Rt:Accepted Filtered Sent ToSend
10.10.10.41 64512 ESTAB 0h4m40s 2 0 1 0
10.10.10.43 64512 ESTAB 2h56m9s 2 0 1 0
NH-Leaf2# conf t
Entering configuration mode terminal
NH-Leaf2(config)# router bgp
NH-Leaf2(config-bgp-router)# do show running-config router bgp
router bgp
local-as 65002
capability as4-enable
fast-external-fallover
neighbor spine-group peer-group
neighbor spine-group remote-as 64512
neighbor spine-group description To Spine
neighbor spine-group bfd
neighbor 10.10.10.41 peer-group spine-group
neighbor 10.10.10.43 peer-group spine-group
neighbor 10.20.20.16 remote-as 65002
neighbor 10.20.20.16 next-hop-self
neighbor 10.20.20.16 bfd
address-family ipv4 unicast
network 172.31.254.110/32
maximum-paths 8
graceful-restart
!
address-family ipv6 unicast
!
address-family l2vpn evpn
graceful-restart
neighbor spine-group encapsulation vxlan
neighbor spine-group next-hop-unchanged
neighbor spine-group enable-peer-as-check
neighbor spine-group activate
!
!
NH-Leaf2(config-bgp-router)# no neighbor 10.10.10.41 peer-group spine-group
%Warning: Clean up BGP routes for peer
10.20.246.5
NHF-Leaf1# show bgp evpn summary
BGP4 Summary
Router ID: 172.31.254.156 Local AS Number: 65001
Confederation Identifier: not configured
Confederation Peers:
Maximum Number of IP ECMP Paths Supported for Load Sharing: 1
Number of Neighbors Configured: 2, UP: 2
Number of Routes Installed: 5, Uses 830 bytes
Number of Routes Advertising to All Neighbors: 2 (1 entries), Uses 76 bytes
Number of Attribute Entries Installed: 4, Uses 764 bytes
d: Dynamically created based on a listen range command
Dynamically created neighbors: 0/100(max)
A: Auto Discovered Neighbors using LLDP
Auto Neighbors Count: 0
'+': Data in InQueue '>': Data in OutQueue '-': Clearing
'*': Update Policy 'c': Group change 'p': Group change Pending
'r': Restarting 's': Stale '^': Up before Restart '<': EOR waiting
'$': Learning-Phase (for Delayed Route Calculation)
'#': RIB-in Phase
'D': Dampening enabled
Neighbor Address AS# State Time Rt:Accepted Filtered Sent ToSend
10.10.10.32 64512 ESTAB 0h4m31s 2 0 1 0
10.10.10.34 64512 ESTAB 0h39m28s 2 0 1 0
NHF-Leaf1# conf t
Entering configuration mode terminal
NHF-Leaf1(config)# do show running-config router bgp
router bgp
local-as 65001
capability as4-enable
fast-external-fallover
neighbor spine-group peer-group
neighbor spine-group remote-as 64512
neighbor spine-group description To Spine
neighbor spine-group bfd
neighbor 10.10.10.32 peer-group spine-group
neighbor 10.10.10.34 peer-group spine-group
neighbor 10.20.20.14 remote-as 65001
neighbor 10.20.20.14 next-hop-self
neighbor 10.20.20.14 bfd
address-family ipv4 unicast
network 172.31.254.210/32
maximum-paths 8
graceful-restart
!
address-family ipv6 unicast
!
address-family l2vpn evpn
graceful-restart
neighbor spine-group encapsulation vxlan
neighbor spine-group next-hop-unchanged
neighbor spine-group enable-peer-as-check
neighbor spine-group activate
!
!
NHF-Leaf1(config)# router bgp
NHF-Leaf1(config-bgp-router)# no neighbor 10.10.10.32 peer-group spine-group
%Warning: Clean up BGP routes for peer
(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 in-sync | NA | NA | NA | 1 |
| 10.20.246.2 | | NH-2 | 64512 | spine | provisioned | cfg in-sync | NA | NA | 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 refreshed | BGPU | BGP-C,INTIP-C | 2 | 1 |
| 10.20.246.5 | | NHF-Leaf1 | 65001 | leaf | provisioned | cfg refreshed | BGPU | BGP-C | 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: 148.017748ms ---
(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 | Red | Black | Black |
| 10.20.246.1 | Spine | Green | Black | Black |
| 10.20.246.2 | Spine | Green | Green | Green |
| 10.20.246.4 | Leaf | Red | Black | Black |
| 10.20.246.3 | Leaf | Green | Green | Green |
+-------------+-------+---------------------+-------------------+---------------+
===============================================================================================================================================================
--- Time Elapsed: 38.149955ms ---
(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 : Black
Configuration State Health : Red
Dev State : provisioned
App State : cfg refreshed
Operational State Health : Black
Cluster Health : Green
Physical Topology Device Health : Green
Underlay Topology Device Health : Black
Device underlay topology errors
+------------------+-----------------------+-------------------------+-------------+-------------------+------------------------+-------------+--------------------+---------------+----------------+-------------------------+
| SOURCE DEVICE IP | DESTINATION DEVICE IP | SOURCE DEVICE ROUTER ID | NEIGHBOR IP | SOURCE DEVICE ASN | DESTINATION DEVICE ASN | VRF | NEIGHBOR AFI STATE | NEIGHBOR SAFI | UNDERLAY STATE | ERROR |
+------------------+-----------------------+-------------------------+-------------+-------------------+------------------------+-------------+--------------------+---------------+----------------+-------------------------+
| 10.20.246.5 | 10.20.246.1 | 172.31.254.156 | 10.10.10.32 | 65001 | 64512 | default-vrf | l2vpn | evpn | | neighbor_not_configured |
| 10.20.246.5 | 10.20.246.1 | 172.31.254.156 | 10.10.10.32 | 65001 | 64512 | default-vrf | ipv4 | unicast | | neighbor_not_configured |
+------------------+-----------------------+-------------------------+-------------+-------------------+------------------------+-------------+--------------------+---------------+----------------+-------------------------+
--------------------------------------------------------
Device IP [Role] : 10.20.246.1 [Spine]
Device Health : Black
Configuration State Health : Green
Dev State : provisioned
App State : cfg in-sync
Operational State Health : Black
Physical Topology Device Health : Green
Underlay Topology Device Health : Black
Device underlay topology errors
+------------------+-----------------------+-------------------------+-------------+-------------------+------------------------+-------------+--------------------+---------------+----------------+-------------------------+
| SOURCE DEVICE IP | DESTINATION DEVICE IP | SOURCE DEVICE ROUTER ID | NEIGHBOR IP | SOURCE DEVICE ASN | DESTINATION DEVICE ASN | VRF | NEIGHBOR AFI STATE | NEIGHBOR SAFI | UNDERLAY STATE | ERROR |
+------------------+-----------------------+-------------------------+-------------+-------------------+------------------------+-------------+--------------------+---------------+----------------+-------------------------+
| 10.20.246.1 | 10.20.246.5 | 172.31.254.144 | 10.10.10.33 | 64512 | 65001 | default-vrf | ipv4 | unicast | ACTIV | session_not_established |
| 10.20.246.1 | 10.20.246.5 | 172.31.254.144 | 10.10.10.33 | 64512 | 65001 | default-vrf | l2vpn | evpn | ACTIV | session_not_established |
| 10.20.246.1 | 10.20.246.4 | 172.31.254.144 | 10.10.10.40 | 64512 | 65002 | default-vrf | ipv4 | unicast | CONN | session_not_established |
| 10.20.246.1 | 10.20.246.4 | 172.31.254.144 | 10.10.10.40 | 64512 | 65002 | default-vrf | l2vpn | evpn | CONN | session_not_established |
+------------------+-----------------------+-------------------------+-------------+-------------------+------------------------+-------------+--------------------+---------------+----------------+-------------------------+
--------------------------------------------------------
Device IP [Role] : 10.20.246.2 [Spine]
Device Health : Green
Configuration State Health : Green
Dev State : provisioned
App State : cfg in-sync
Operational State Health : Green
Physical Topology Device Health : Green
Underlay Topology Device Health : Green
--------------------------------------------------------
Device IP [Role] : 10.20.246.4 [Leaf]
Device Health : Black
Configuration State Health : Red
Dev State : provisioned
App State : cfg refreshed
Operational State Health : Black
Cluster Health : Green
Physical Topology Device Health : Green
Underlay Topology Device Health : Black
Device underlay topology errors
+------------------+-----------------------+-------------------------+-------------+-------------------+------------------------+-------------+--------------------+---------------+----------------+-------------------------+
| SOURCE DEVICE IP | DESTINATION DEVICE IP | SOURCE DEVICE ROUTER ID | NEIGHBOR IP | SOURCE DEVICE ASN | DESTINATION DEVICE ASN | VRF | NEIGHBOR AFI STATE | NEIGHBOR SAFI | UNDERLAY STATE | ERROR |
+------------------+-----------------------+-------------------------+-------------+-------------------+------------------------+-------------+--------------------+---------------+----------------+-------------------------+
| 10.20.246.4 | 10.20.246.1 | 172.31.254.2 | 10.10.10.41 | 65002 | 64512 | default-vrf | l2vpn | evpn | | neighbor_not_configured |
| 10.20.246.4 | 10.20.246.1 | 172.31.254.2 | 10.10.10.41 | 65002 | 64512 | default-vrf | ipv4 | unicast | | neighbor_not_configured |
+------------------+-----------------------+-------------------------+-------------+-------------------+------------------------+-------------+--------------------+---------------+----------------+-------------------------+
--------------------------------------------------------
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: 44.977239ms ---