Table of Contents

 

PVRST Configuration Guidelines

38

 

Configuring PVRST

38

 

Multiple Spanning Tree Protocol

39

 

MSTP Region

39

 

Common Internal Spanning Tree

39

 

MSTP Configuration Guidelines

39

 

Multiple Spanning Tree Groups Configuration Example

40

 

Fast Uplink Convergence

41

 

Configuration Guidelines

42

 

Configuring Fast Uplink Convergence

42

Chapter 4

Ports and Trunking

43

 

Trunking Overview

43

 

Statistical Load Distribution

43

 

Built-In Fault Tolerance

44

 

Before Configuring Static Trunks

44

 

Trunk Group Configuration Rules

44

 

Port Trunking Configuration Example

45

 

Configurable Trunk Hash Algorithm

47

 

Link Aggregation Control Protocol

47

 

LACP Configuration Guidelines

49

 

Configuring LACP

49

 

Optionally Reducing LACP Timeout

49

Chapter 5

Quality of Service

51

 

QoS Overview

51

 

Using ACL Filters

52

 

MAC Extended ACLs

53

 

IP Standard ACLs

53

 

IP Extended ACLs

54

 

Understanding ACL Priority

55

 

Assigning ACLs to a Port

56

 

Viewing ACL Statistics

56

 

ACL Configuration Examples

56

 

ACL Example 1—Blocking Traffic to a Host

56

 

ACL Example 2—Blocking Traffic from a Source to a Destination

57

 

ACL Example 3—Blocking HTTP Traffic

57

 

ACL Example 4—Blocking All Except Certain Packets

58

 

Using Storm Control Filters

59

 

Broadcast Storms

59

 

Configuring Storm Control

59

 

Using DSCP Values to Provide QoS

60

 

Differentiated Services Concepts

60

 

Per Hop Behavior

61

 

QoS Levels

62

 

DSCP Mapping

62

 

Using 802.1p Priority to Provide QoS

63

 

Queuing and Scheduling

64

Chapter 6

Remote Monitoring

65

 

RMON Overview

65

 

RMON Group 1—Statistics

66

 

RMON Group 2—History

67

Table of Contents „ v

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Juniper Networks EX2500 manual Chapter Ports and Trunking, Rmon Overview Rmon Group 1-Statistics Rmon Group 2-History