User's Manual Part 2

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5JadeOSUserManual
2.3FeatureHighlights
ExtensibleDHCPServer
DHCPserveroff ers700ppsusersperthreadthatcanmeetcarrier‐gradescenarios
thatrequireshighperformanceandhighavailability.
z Scalableperformanceandthroughout
- Optimizeddatabase
By keeping lease information in a memory‐resident database, DHCP server
offersfastresponsetimesforleaseassignmentsandrenewals.
- Multi‐threadedarchitecture
JadeOSusesamulti‐threadedarchitecturetodeliverconsistentthroughput.
- Carrierlevelbigaddresspool
JadeOSsupportsupto1,320,000addressesperchassis.
BroadcastSuppression
JadeOS providesbroadcastsuppressionfunctiontoreducethenumberofbroadcast
packetsbyenablingbroadcastsuppressionpolicy.
- Broadcast suppression function to greatly ease the number of broadcast
messages
- DHCPsnoopingtosuppresstheDHCPbroadcastpackets.
- Enable DHCP unicast reply function. JadeOS reply the DHCP offer and ACK
datagram with unicast messages instead of broadcast messages to effec‐
tivelyreducethebroadcastflooding.
2.4Application
JadeOScanbedeployedinthecorenetworkoraccessnetworktoachievetheAP
centralizedmanagementandconfiguration.Figure2‐3illustratesoneoftheapplica‐
tionscenariosof