Cisco NX-OS

Aliases: nxos, nx-os, cisco-nxos, nexus · Filenames: *.nxos

NX-OS configuration for Nexus switches, including the feature lines, vn-segment VLAN mappings and nve overlay interfaces that make up a VXLAN EVPN fabric. Storage and virtual interface types (fc1/1, vfc1, Vethernet1, Bdi100, san-port-channel1) are recognized as well.

switchname, nv overlay evpn, vpc domain and feature … lines drive analyse_text.

!Command: show running-config
!Running configuration last done at: Tue Sep 17 08:12:03 2026
version 10.2(5) Bios:version 05.47
switchname leaf1
vdc leaf1 id 1
  limit-resource vlan minimum 16 maximum 4094
!
feature nxapi
feature bgp
feature interface-vlan
feature vn-segment-vlan-based
feature lacp
feature vpc
feature nv overlay
!
nv overlay evpn
!
vlan 100
  name tenant-a
  vn-segment 10100
!
vrf context TENANT-A
  vni 50001
  rd auto
  address-family ipv4 unicast
    route-target both auto evpn
!
vpc domain 1
  peer-switch
  peer-keepalive destination 172.16.0.12 source 172.16.0.11
  peer-gateway
!
interface Ethernet1/1
  description spine1:Ethernet1/1
  mtu 9216
  no switchport
  ip address 10.1.1.1/31
  no shutdown
!
interface Ethernet1/47
  description server2:eth0
  switchport
  channel-group 10 mode active
  no shutdown
!
interface Ethernet1/48
  description server1:eth0
  switchport
  switchport access vlan 100
  spanning-tree port type edge
  no shutdown
!
interface Ethernet1/49
  description leaf2:Ethernet1/49
  switchport
  switchport mode trunk
  channel-group 100 mode active
  no shutdown
!
interface port-channel10
  description server2 lag
  switchport
  switchport access vlan 100
  lacp min-links 1
  vpc 10
  no shutdown
!
interface port-channel100
  description vpc peer-link
  switchport
  switchport mode trunk
  spanning-tree port type network
  vpc peer-link
  no shutdown
!
interface Vlan100
  no shutdown
  vrf member TENANT-A
  ip address 10.100.0.2/24
  fabric forwarding mode anycast-gateway
!
interface loopback0
  ip address 10.0.0.1/32
!
interface nve1
  no shutdown
  host-reachability protocol bgp
  source-interface loopback0
  member vni 10100
    ingress-replication protocol bgp
  member vni 50001 associate-vrf
!
interface mgmt0
  vrf member management
  ip address 172.16.0.11/24
!
router bgp 65101
  router-id 10.0.0.1
  address-family ipv4 unicast
    redistribute direct route-map ALL
    maximum-paths 4
  address-family l2vpn evpn
  neighbor 10.1.1.0
    remote-as 65100
    address-family ipv4 unicast
    address-family l2vpn evpn
      send-community extended
!
evpn
  vni 10100 l2
    rd auto
    route-target import auto
    route-target export auto