Chapter 10

Configuring QoS using the CEE CLI

 

 

In this chapter

93

QoS overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 Rewriting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

Queueing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 User-priority mapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 Traffic class mapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Congestion control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100 Tail drop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100 Ethernet pause. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101 Ethernet Priority Flow Control . . . . . . . . . . . . . . . . . . . . . . . . . .102

Multicast rate limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103

Scheduling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104 Strict priority scheduling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104 Deficit weighted round robin scheduling . . . . . . . . . . . . . . . . .104 Traffic class scheduling policy. . . . . . . . . . . . . . . . . . . . . . . . . .105 Multicast queue scheduling . . . . . . . . . . . . . . . . . . . . . . . . . . .106

Converged Enhanced Ethernet map configuration. . . . . . . . . . . . . 107

Chapter 11

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 . . . . . . . . . . . .113 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 12

Configuring sFlow using the CEE CLI

 

 

In this chapter

115

sFlow protocol overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115 Interface flow samples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115 Packet counter samples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115

Configuring the sFlow protocol globally . . . . . . . . . . . . . . . . . . . . . .116

Interface-specific administrative tasks for sFlow . . . . . . . . . . . . . .116 Disabling sFlow on specific interfaces . . . . . . . . . . . . . . . . . . .116 Configuring sFlow on specific interfaces . . . . . . . . . . . . . . . . . 117

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