Page Comparison

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get VLAN Name

and Tag ( vlan id)

show vlans ( on the CRB leaf )

show vlans bd-7 extensive

mac address learnt

and vtep and VGA esi

show ethernet-switching table brief

show ethernet-switching table vlan-name bd-7

??????

show route forwading-table bridge-domain 7 ????????????????

show

which VTEP used

and traffic statistics

clear interfaces statistics vtep

show interface vtep.32770

on L3 ( CRB is Spine)

show route forwading-table bridge-domain 7

iBGP route

show bgp summary ( IP@ of the Peers loopback )

show route receive-protocol bgp 10.255.0.1

EVPN route

show evpn database l2-domain-id 7

Linux

1- install nmap ( include nping )

yum install nmap -y

2- arp

3- ping 192.168.100.1 -s 1436 -i 0.2

-s packet size

-i intervale 200ms

The ping goes only to Spine_B ( vtep.32769 )

the udp nping goes only to Spine_A ( vtep.32770 )

Code Block

title	ping and nping

[root@bms2 ~]# ping 192.168.100.10 -c 10

{master:0}
root@Leaf2> clear interfaces statistics vtep

{master:0}
root@Leaf2> show interfaces vtep
Physical interface: vtep, Enabled, Physical link is Up
  Interface index: 641, SNMP ifIndex: 509
  Type: Software-Pseudo, Link-level type: VxLAN-Tunnel-Endpoint, MTU: Unlimited, Speed: Unlimited
  Device flags   : Present Running
  Link type      : Full-Duplex
  Link flags     : None
  Last flapped   : Never
    Input packets : 0
    Output packets: 0

  Logical interface vtep.32768 (Index 567) (SNMP ifIndex 541)
    Flags: Up SNMP-Traps 0x4000 Encapsulation: ENET2
    Ethernet segment value: 00:00:00:00:00:00:00:00:00:00, Mode: single-homed, Multi-homed status: Forwarding
    VXLAN Endpoint Type: Source, VXLAN Endpoint Address: 10.255.0.4, L2 Routing Instance: default-switch, L3 Routing Instance: default
    Input packets : 0
    Output packets: 0

  Logical interface vtep.32769 (Index 569) (SNMP ifIndex 542)
    Flags: Up SNMP-Traps Encapsulation: ENET2
    VXLAN Endpoint Type: Remote, VXLAN Endpoint Address: 10.255.0.2, L2 Routing Instance: default-switch, L3 Routing Instance: default
    Input packets : 1
    Output packets: 11  <<<<<<<<<<< Here
    Protocol eth-switch, MTU: Unlimited
      Flags: Trunk-Mode

  Logical interface vtep.32770 (Index 570) (SNMP ifIndex 543)
    Flags: Up SNMP-Traps Encapsulation: ENET2
    VXLAN Endpoint Type: Remote, VXLAN Endpoint Address: 10.255.0.1, L2 Routing Instance: default-switch, L3 Routing Instance: default
    Input packets : 10  <<<<<<<<<<<< Here
    Output packets: 0
    Protocol eth-switch, MTU: Unlimited
      Flags: Trunk-Mode

Code Block

title	nping

[root@bms2 ~]# nping 192.168.100.10 --udp -p 80 --mtu 1400 -c 10

{master:0}
root@Leaf2> show interfaces vtep
. . .
  Logical interface vtep.32769 (Index 569) (SNMP ifIndex 542)
    Flags: Up SNMP-Traps Encapsulation: ENET2
    VXLAN Endpoint Type: Remote, VXLAN Endpoint Address: 10.255.0.2, L2 Routing Instance: default-switch, L3 Routing Instance: default
    Input packets : 0
    Output packets: 0
    Protocol eth-switch, MTU: Unlimited
      Flags: Trunk-Mode

  Logical interface vtep.32770 (Index 570) (SNMP ifIndex 543)
    Flags: Up SNMP-Traps Encapsulation: ENET2
    VXLAN Endpoint Type: Remote, VXLAN Endpoint Address: 10.255.0.1, L2 Routing Instance: default-switch, L3 Routing Instance: default
    Input packets : 10   <<<<<<<<<<<<<<<<<<<<<<<
    Output packets: 10   <<<<<<<<<<<<<<<<<<<<<<<
    Protocol eth-switch, MTU: Unlimited
      Flags: Trunk-Mode



-------------------------------------------------------------------------------------------------------
Ping from thre BMS2:
--------------------
[root@bms2 ~]# nping 192.168.100.10 --udp -p 8080 --mtu 1400 -c 10


{master:0}
root@Leaf2> clear interfaces statistics vtep

{master:0}
root@Leaf2> show interfaces vtep
. . . .
  Logical interface vtep.32769 (Index 569) (SNMP ifIndex 542)
    Flags: Up SNMP-Traps Encapsulation: ENET2
    VXLAN Endpoint Type: Remote, VXLAN Endpoint Address: 10.255.0.2, L2 Routing Instance: default-switch, L3 Routing Instance: default
    Input packets : 1
    Output packets: 1
    Protocol eth-switch, MTU: Unlimited
      Flags: Trunk-Mode

  Logical interface vtep.32770 (Index 570) (SNMP ifIndex 543)
    Flags: Up SNMP-Traps Encapsulation: ENET2
    VXLAN Endpoint Type: Remote, VXLAN Endpoint Address: 10.255.0.1, L2 Routing Instance: default-switch, L3 Routing Instance: default
    Input packets : 10  <<<<<<<<<<<<<<<<<<<<<<<<<<<
    Output packets: 10  <<<<<<<<<<<<<<<<<<<<<<<<<<
    Protocol eth-switch, MTU: Unlimited
      Flags: Trunk-Mode

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Versions Compared

Old Version 8

New Version 9

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