Arp Mad - HP 6125XLG Configuration Manual

When the IRF fabric splits, the IP addresses of the masters in the split IRF fabrics take effect, and the
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two masters can establish a BFD session. If you execute the display bfd session command, the state
of the BFD session between the two devices is Up.
Figure 6 BFD MAD application scenario
Master

ARP MAD

ARP MAD detects multi-active collisions by using extended ARP packets that convey the IRF domain ID
and the active ID.
You can set up ARP MAD links between neighbor IRF member devices, or between each IRF member
device and an intermediate device (see
spanning tree feature between the IRF fabric and the intermediate device.
Customer
premise
network
Device
IRF
BFD MAD link
VLAN 2
192.168.1.2/24
IRF link
Internet
Link aggregation
VLAN 2
192.168.1.3/24
Subordinate
Figure 7). If an intermediate device is used, you must also run the
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