Avaya P550 Manual Do Utilizador

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Cajun P550 Switch Overview
1-10 
 
 Cajun P550/P220 Switch Operation Guide 
Figure 1-5.  flooding Domain
Hunt Groups 
Hunt groups (also known as link aggregation) aggregate bandwidth from multiple ports 
so they act as one high-bandwidth switch port. The concept used is borrowed from the 
world of telephony, where incoming calls to a single phone number are routed to the 
first available line. Hunt groups allow you to create multi-gigabit pipes to transport traffic 
through the highest traffic areas of your network.
A hunt group provides:
❒ Inter-operation with other vendor’s equipment (for example, Cisco’s Etherchannel 
and Sun’s Quad Adapter).
❒ Shared traffic load.
❒ Destination address-based traffic sorting, which keeps packets in the right order.
❒ Fault tolerance. If a port in a group fails, the remaining ports in the group pick up 
the traffic load.
❒ Support for any number of same-speed connections in a group. 
❒ Faster recovery from link failure: If a port in the group fails, the remaining ports 
can carry the load. Recovery not limited by spanning tree convergence time 
(convergence time is the time the network takes to resume steady-state forwarding 
after spanning tree reconfiguration).
❒ Up to ten groups per switch.
Frame Classification
Function
Port
Virtual Bridging 
Function
Virtual Bridging 
Function
Virtual Bridging 
Function
Virtual Bridging 
Function