3Com 9100 Switch User Manual


 
Configuring STP on the Switch 94
STP Configuration Example 96
Displaying STP Settings 96
Disabling and Resetting STP 97
7
Q
UALITY
OF
S
ERVICE
(Q
O
S)
Overview of Quality of Service 99
Building Blocks 99
QoS Profiles 100
Modifying a QoS Profile 101
The Blackhole QoS Profile 102
Traffic Groupings and Creating a QoS Policy 102
MAC-Based Traffic Groupings 103
Permanent MAC addresses 103
Dynamic MAC Addresses 103
Blackhole 104
Broadcast/Unknown Rate Limiting 104
Verifying MAC-Based QoS Settings 104
Packet Groupings 104
802.1p Packets 105
Physical and Logical Groupings 105
Source Port 106
VLAN 106
Verifying Physical and Logical Groupings 106
Verifying Configuration and Performance 107
Displaying QoS Information 107
QoS Monitor 107
Modifying a QoS Policy 108
Configuring QoS 109
8
S
TATUS
M
ONITORING
AND
S
TATISTICS
Status Monitoring 111
Port Statistics 113
Port Errors 114
Port Monitoring Display Keys 115
Logging 115
Local Logging 116