Juniper EX2500 Configuration Manual page 5

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
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
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
RMON Overview ............................................................................................ 65
RMON Group 1-Statistics ............................................................................. 66
RMON Group 2-History................................................................................ 67
Table of Contents
43
51
65
v
Table of Contents