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MAC Address table for cloudvirt2001-dev 19-03-2022
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Authored by cmooney on Apr 19 2022, 8:56 AM.
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F35057886: MAC Address table for cloudvirt2001-dev 19-03-2022
Apr 19 2022, 8:56 AM
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cmooney@asw-b-codfw> show ethernet-switching table interface ge-1/0/6.0
MAC database for interface ge-1/0/6.0
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 : 17 entries, 17 learned
Routing instance : default-switch
Vlan MAC MAC Age Logical
name address flags interface
cloud-hosts1-codfw d0:94:66:93:97:77 D - ge-1/0/6.0
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 : 12 entries, 12 learned
Routing instance : default-switch
Vlan MAC MAC Age Logical
name address flags interface
cloud-instances2-b-codfw fa:16:3e:34:4e:65 D - ge-1/0/6.0
cloud-instances2-b-codfw fa:16:3e:5d:47:8e D - ge-1/0/6.0
cloud-instances2-b-codfw fa:16:3e:7a:4e:b4 D - ge-1/0/6.0

Event Timeline

The learnt MACs correspond to the following internal TAP interfaces (connected to VMs) on the host:

cmooney@cloudvirt2001-dev:~$ sudo bridge fdb show br brq05a5494a-18 | egrep "fa:16:3e:34:4e:65|fa:16:3e:5d:47:8e|fa:16:3e:7a:4e:b4"
fa:16:3e:5d:47:8e dev tap644138fa-fe master brq05a5494a-18
fa:16:3e:34:4e:65 dev tap814050d0-de master brq05a5494a-18
fa:16:3e:7a:4e:b4 dev tap93b52599-5a master brq05a5494a-18