Site2-BGW1
NDFC - Verify

Verify your Site2-BGW1.

Step 1 - Login to Site2-BGW1

Login to your Site2-BGW1 switch . When prompted, the password is cisco.123 .

If prompted to accept the RSA key fingerprint like below, type or copy yes then input the password above.

Step 2 - Site2-BGW1: Show Run Interfaces


show run int ethernet 1/1-3 ; show run interface loopback 0-1 ; show run interface loopback 100

Output:

    !Command: show running-config interface Ethernet1/1-3
    !No configuration change since last restart
    !Time: Wed Feb  1 10:46:43 2023
    
    version 9.3(10) Bios:version
    
    interface Ethernet1/1
      description connected-to-site2-s1-Ethernet1/4
      no switchport
      mtu 9216
      ip address 10.2.0.3/31
      ip ospf network point-to-point
      ip router ospf UNDERLAY area 0.0.0.0
      ip pim sparse-mode
      no shutdown
      evpn multisite fabric-tracking
    
    interface Ethernet1/2
    
    interface Ethernet1/3
      no switchport
      mtu 9216
      ip address 10.10.1.6/30 tag 54321
      no shutdown
      evpn multisite dci-tracking
    
    
    !Command: show running-config interface loopback0-1
    !No configuration change since last restart
    !Time: Wed Feb  1 10:46:43 2023
    
    version 9.3(10) Bios:version
    
    interface loopback0
      description Routing loopback interface
      ip address 10.22.0.6/32 tag 54321
      ip router ospf UNDERLAY area 0.0.0.0
      ip pim sparse-mode
    
    interface loopback1
      description VTEP loopback interface
      ip address 10.222.0.6/32 tag 54321
      ip router ospf UNDERLAY area 0.0.0.0
      ip pim sparse-mode
    
    
    !Command: show running-config interface loopback100
    !No configuration change since last restart
    !Time: Wed Feb  1 10:46:43 2023
    
    version 9.3(10) Bios:version
    
    interface loopback100
      ip address 10.10.0.2/32 tag 54321
      ip router ospf UNDERLAY area 0.0.0.0
      ip pim sparse-mode

Step 3 - Site2-BGW1: Verify Underlay OSPF Running Config


show run ospf

Output:

    !Command: show running-config ospf
    !No configuration change since last restart
    !Time: Wed Feb  1 10:46:49 2023
    
    version 9.3(10) Bios:version
    feature ospf
    
    router ospf UNDERLAY
      router-id 10.22.0.6
    
    interface loopback0
      ip router ospf UNDERLAY area 0.0.0.0
    
    interface loopback1
      ip router ospf UNDERLAY area 0.0.0.0
    
    interface loopback100
      ip router ospf UNDERLAY area 0.0.0.0
    
    interface Ethernet1/1
      ip ospf network point-to-point
      ip router ospf UNDERLAY area 0.0.0.0

Step 4 - Site2-BGW1: Verify Underlay OSPF Neighbors


show ip ospf neighbors

Output:

    OSPF Process ID UNDERLAY VRF default
    Total number of neighbors: 1
    Neighbor ID     Pri State            Up Time  Address         Interface
    10.22.0.4         1 FULL/ -          1d18h    10.2.0.2        Eth1/1 

Step 5 - Site2-BGW1: Verify Underlay PIM Running Config


show run pim

Output:

    !Command: show running-config pim
    !No configuration change since last restart
    !Time: Wed Feb  1 10:47:00 2023
    
    version 9.3(10) Bios:version
    feature pim
    
    ip pim rp-address 10.252.252.1 group-list 239.1.1.0/25
    ip pim ssm range 232.0.0.0/8
    
    
    interface loopback0
      ip pim sparse-mode
    
    interface loopback1
      ip pim sparse-mode
    
    interface loopback100
      ip pim sparse-mode
    
    interface Ethernet1/1
      ip pim sparse-mode

Step 6 - Site2-BGW1: Verify Underlay PIM Neighbors


show ip pim neighbor

Output:

    PIM Neighbor Status for VRF "default"
    Neighbor        Interface            Uptime    Expires   DR       Bidir-  BFD    ECMP Redirect
                                                             Priority Capable State     Capable
    10.2.0.2        Ethernet1/1          1d18h     00:01:17  1        yes     n/a     no

Step 7 - Site2-BGW1: Verify BGP Running Config


show run bgp

Output:

    !Command: show running-config bgp
    !No configuration change since last restart
    !Time: Wed Feb  1 10:49:05 2023
    
    version 9.3(10) Bios:version
    feature bgp
    
    router bgp 65222
      router-id 10.22.0.6
      address-family ipv4 unicast
        redistribute direct route-map rmap-redist-direct
        maximum-paths 64
        maximum-paths ibgp 64
      address-family ipv6 unicast
        maximum-paths 64
        maximum-paths ibgp 64
      neighbor 10.10.1.5
        remote-as 65444
        update-source Ethernet1/3
        address-family ipv4 unicast
          next-hop-self
      neighbor 10.11.0.6
        remote-as 65111
        update-source loopback0
        ebgp-multihop 5
        peer-type fabric-external
        address-family l2vpn evpn
          send-community
          send-community extended
          rewrite-evpn-rt-asn
      neighbor 10.22.0.4
        remote-as 65222
        update-source loopback0
        address-family l2vpn evpn
          send-community
          send-community extended
      vrf bluevrf
        address-family ipv4 unicast
          advertise l2vpn evpn
          redistribute direct route-map fabric-rmap-redist-subnet
          maximum-paths ibgp 2
        address-family ipv6 unicast
          advertise l2vpn evpn
          redistribute direct route-map fabric-rmap-redist-subnet
          maximum-paths ibgp 2
    evpn
      vni 30000 l2
        rd auto
        route-target import auto
        route-target export auto
    vrf context bluevrf
      rd auto
      address-family ipv4 unicast
        route-target both auto
        route-target both auto evpn
      address-family ipv6 unicast
        route-target both auto
        route-target both auto evpn

Step 8 - Site2-BGW1: BGP EVPN Neighbors


show bgp l2vpn evpn summary

Output:

    BGP summary information for VRF default, address family L2VPN EVPN
    BGP router identifier 10.22.0.6, local AS number 65222
    BGP table version is 94, L2VPN EVPN config peers 2, capable peers 2
    26 network entries and 26 paths using 5384 bytes of memory
    BGP attribute entries [25/4300], BGP AS path entries [2/16]
    BGP community entries [0/0], BGP clusterlist entries [1/4]
    
    Neighbor        V    AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
    10.11.0.6       4 65111     553     541       94    0    0 08:41:09 8         
    10.22.0.4       4 65222    2602    2581       94    0    0    1d18h 3         
    
    Neighbor        T    AS PfxRcd     Type-2     Type-3     Type-4     Type-5    
    10.11.0.6       E 65111 8          3          1          0          4         
    10.22.0.4       I 65222 3          2          0          0          1 

Step 9 - Site2-BGW1: BGP IPv4 Neighbors


show bgp ipv4 unicast summary

Output:

    BGP summary information for VRF default, address family IPv4 Unicast
    BGP router identifier 10.22.0.6, local AS number 65222
    BGP table version is 29, IPv4 Unicast config peers 1, capable peers 1
    8 network entries and 8 paths using 1952 bytes of memory
    BGP attribute entries [2/344], BGP AS path entries [1/10]
    BGP community entries [0/0], BGP clusterlist entries [1/4]
    
    Neighbor        V    AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
    10.10.1.5       4 65444     529     526       29    0    0 08:41:25 4  

Step 10 - Site2-BGW1: Verify NVE VTEP Interface Running Config


show run interface nve1

Output:

    !Command: show running-config interface nve1
    !No configuration change since last restart
    !Time: Wed Feb  1 10:51:31 2023
    
    version 9.3(10) Bios:version
    
    interface nve1
      no shutdown
      host-reachability protocol bgp
      source-interface loopback1
      multisite border-gateway interface loopback100
      member vni 30000
        multisite ingress-replication
        mcast-group 239.1.1.1
      member vni 50000 associate-vrf

Step 11 - Site2-BGW1: Verify NVE VTEP Interface State


show nve interface nve 1 detail

Output:

    Interface: nve1, State: Up, encapsulation: VXLAN
    VPC Capability: VPC-VIP-Only [not-notified]
    Local Router MAC: 5200.0043.1b08
    Host Learning Mode: Control-Plane
    Source-Interface: loopback1 (primary: 10.222.0.6, secondary: 0.0.0.0)
    Source Interface State: Up
    Virtual RMAC Advertisement: No
    NVE Flags: 
    Interface Handle: 0x49000001
    Source Interface hold-down-time: 180
    Source Interface hold-up-time: 30
    Remaining hold-down time: 0 seconds
    Virtual Router MAC: N/A
    Virtual Router MAC Re-origination: 0200.0a0a.0002
    Interface state: nve-intf-add-complete
    Multisite delay-restore time: 300 seconds
    Multisite delay-restore time left: 0 seconds
    Multisite dci-advertise-pip configured: False
    Multisite bgw-if: loopback100 (ip: 10.10.0.2, admin: Up, oper: Up)
    Multisite bgw-if oper down reason: 

Step 12 - Site2-BGW1: Verify MultiSite Fabric Links


show nve multisite fabric-links

Output:

    Interface      State 
    ---------      ----- 
    Ethernet1/1    Up 

Step 13 - Site2-BGW1: Verify MultiSite DCI Links


show nve multisite dci-links

Output:

    Interface      State 
    ---------      ----- 
    Ethernet1/3    Up

Step 14 - Site2-BGW1: Show Ethernet Segment


show nve ethernet-segment

Output:

ESI: 0300.0000.00fe.c600.0309
   Parent interface: nve1
  ES State: Up 
  Port-channel state: N/A
  NVE Interface: nve1 
   NVE State: Up 
   Host Learning Mode: control-plane
  Active Vlans: 1,2000,2300 
   DF Vlans: 1,2000,2300 
   Active VNIs: 30000,50000 
  CC failed for VLANs:  
  VLAN CC timer: no-timer 
  Number of ES members: 1 
  My ordinal: 0 
  DF timer start time: 00:00:00 
  Config State: N/A 
  DF List: 10.222.0.6  
  ES route added to L2RIB: True
  EAD/ES routes added to L2RIB: False
  EAD/EVI route timer age: not running 
----------------------------------------

Step 15 - Site2-BGW1: Show NVE Peers


show nve peers

Output:

    Interface Peer-IP                                 State LearnType Uptime   Router-Mac       
    --------- --------------------------------------  ----- --------- -------- -----------------
    nve1      10.10.0.1                               Up    CP        08:34:13 0200.0a0a.0001   
    nve1      10.111.0.4                              Up    CP        08:33:47 n/a              
    nve1      10.222.0.1                              Up    CP        08:34:04 5200.0038.1b08  

Step 16 - Site2-BGW1: VXLAN VNIs


show nve vni

Output:

    Codes: CP - Control Plane        DP - Data Plane          
        UC - Unconfigured         SA - Suppress ARP        
        SU - Suppress Unknown Unicast 
        Xconn - Crossconnect      
        MS-IR - Multisite Ingress Replication

    Interface VNI      Multicast-group   State Mode Type [BD/VRF]      Flags
    --------- -------- ----------------- ----- ---- ------------------ -----
    nve1      30000    239.1.1.1         Up    CP   L2 [2300]          MS-IR 
    nve1      50000    n/a               Up    CP   L3 [bluevrf] 

Step 17 - Site2-BGW1: L3VNI SVI


show run interface vlan2000

Output:

    !Command: show running-config interface Vlan2000
    !No configuration change since last restart
    !Time: Wed Feb  1 10:52:02 2023
    
    version 9.3(10) Bios:version
    
    interface Vlan2000
      description BlueVRF
      no shutdown
      mtu 9216
      vrf member bluevrf
      no ip redirects
      ip forward
      ipv6 address use-link-local-only
      no ipv6 redirects

Step 18 - Site2-BGW1: Logout


exit