Brocade Communications Systems 53-1001761-01 This chapter, 802.1x protocol overview, About Igmp

Rewriting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Queueing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 User-priority mapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 Traffic class mapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Congestion control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 Tail drop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 Ethernet pause. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100 Ethernet Priority Flow Control . . . . . . . . . . . . . . . . . . . . . . . . . .101

Multicast rate limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101

Scheduling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102 Strict priority scheduling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102 Deficit weighted round robin scheduling . . . . . . . . . . . . . . . . .103 Traffic class scheduling policy. . . . . . . . . . . . . . . . . . . . . . . . . .103 Multicast queue scheduling . . . . . . . . . . . . . . . . . . . . . . . . . . .105

Converged Enhanced Ethernet map configuration. . . . . . . . . . . . .106

Chapter 10	Configuring 802.1x Port Authentication
	In this chapter	111
	802.1x protocol overview	111

802.1x configuration guidelines and restrictions . . . . . . . . . . . . . .111

802.1x authentication configuration tasks . . . . . . . . . . . . . . . . . . .112 Configure authentication

between the switch and CNA or NIC . . . . . . . . . . . . . . . . . . . . .112

Interface-specific administrative tasks for 802.1x . . . . . . . . . . . . .112 Configuring 802.1x on specific interface ports . . . . . . . . . . . .112 Configuring 802.1x timeouts

on specific interface ports. . . . . . . . . . . . . . . . . . . . . . . . . . . . .113 Configuring 802.1x re-authentication

on specific interface ports. . . . . . . . . . . . . . . . . . . . . . . . . . . . .113 Disabling 802.1x on specific interface ports . . . . . . . . . . . . . .114

Chapter 11	Configuring IGMP
	In this chapter	115
	About IGMP	115
	Active IGMP snooping	115
	Multicast routing	116

Configuring IGMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116 Configuring IGMP snooping querier . . . . . . . . . . . . . . . . . . . . . . . . . 117 Monitoring IGMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Chapter 12	Configuring RMON using the CEE CLI
	In this chapter	119
	RMON overview	119

viii	Converged Enhanced Ethernet Administrator’s Guide
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