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ping overlay

https://www.juniper.net/documentation/en_US/junos/topics/reference/command-summary/ping-overlay.html

traceroute overlayhttps://www.juniper.net/documentation/en_US/junos/topics/reference/command-summary/traceroute-overlay.html
ping and traceroute first


Code Block
titleping and traceroute
root@Leaf1> ping 10.255.0.1  ( Spine1 but direct interface down )
PING 10.255.0.1 (10.255.0.1): 56 data bytes
64 bytes from 10.255.0.1: icmp_seq=0 ttl=62 time=495.413 ms
64 bytes from 10.255.0.1: icmp_seq=1 ttl=62 time=413.525 ms


root@Leaf1> traceroute 10.255.0.1 ( Spine1 but direct interface down )
traceroute to 10.255.0.1 (10.255.0.1), 30 hops max, 40 byte packets
 1  10.1.23.1 (10.1.23.1)  210.403 ms  303.331 ms  305.718 ms ( on Spine2 xe-0/0/0.0)
 2  10.1.24.2 (10.1.24.2)  305.910 ms  405.745 ms  403.486 ms ( on Leaf2 xe-0/0/1.0)
 3  10.255.0.1 (10.255.0.1)  512.470 ms  512.188 ms  606.886 ms ( on Spine1 VTEP loopback)


Leaf1 >> Spine2 >> Leaf2 >> Spine1


mapping VTEP IP@ and vni id


Code Block
titlegathering information
root@Leaf1> show ethernet-switching table vlan-name bd-7

MAC flags (S - static MAC, D - dynamic MAC, L - locally learned, P - Persistent static
           SE - statistics enabled, NM - non configured MAC, R - remote PE MAC, O - ovsdb MAC)


Ethernet switching table : 4 entries, 4 learned
Routing instance : default-switch
   Vlan                MAC                 MAC      Logical                Active
   name                address             flags    interface              source
   bd-7                00:00:5e:01:00:01   DR       esi.1761               05:00:00:fc:00:00:00:00:07:00
   bd-7                00:50:56:a2:c1:22   D        xe-0/0/3.0
   bd-7                02:05:86:71:72:00   D        vtep.32769             10.255.0.1
   bd-7                02:05:86:71:79:00   D        vtep.32770             10.255.0.2



{master:0}
root@Leaf1> show ethernet-switching vxlan-tunnel-end-point remote
show ethernet-switching vxlan-tunnel-end-point remote

Logical System Name       Id  SVTEP-IP         IFL   L3-Idx
<default>                 0   10.255.0.3       lo0.0    0
 RVTEP-IP         IFL-Idx   NH-Id
 10.255.0.1       570       1759
    VNID          MC-Group-IP
    7             0.0.0.0
 RVTEP-IP         IFL-Idx   NH-Id
 10.255.0.2       571       1762
    VNID          MC-Group-IP
    7             0.0.0.0



traceroute overlay tunnel-type vxlan vni 7 tunnel-src 10.255.0.3 tunnel-dst 10.255.0.1




























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