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Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide
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Chapter 4      General Switch Administration
Default Settings
Flooding Control
Storm control Disabled “Configuring Flooding Controls” 
section on page 7-4.
Cluster Manager
Port > Flooding Control
Flooding unknown 
unicast and multicast 
packets
Enabled “Blocking Flooded Traffic on a Port” 
section on page 7-6.
Cluster Manager
Port > Flooding Control
Cisco Group 
Management Protocol 
(CGMP)
Enabled “Controlling IP Multicast Packets 
through CGMP” section on 
page 6-46.
Cluster Manager
Device > Cisco Group 
Management Protocol 
(CGMP)
Multicast VLAN 
Registration (MVR)
Disabled “Configuring MVR” section on 
page 6-49.
–
Network Port Disabled “Enabling a Network Port” section on 
page 7-7.
–
Network Redundancy
Hot Standby Router 
Protocol
Disabled “Designating and Enabling Standby 
Command Switches” section on 
page 5-17.
–
Spanning Tree 
Protocol
Enabled “Configuring STP” section on 
page 6-24.
Cluster Manager
Device > Spanning Tree 
Protocol (STP)
Unidirectional link 
detection
Disabled “Configuring UniDirectional Link 
Detection” section on page 7-9.
–
Port grouping None 
assigned
“Creating EtherChannel Port Groups” 
section on page 7-10.
Cluster Manager
Port > Port Grouping 
(EC)
Table 4-2 Default Settings and Where To Change Them (continued)
Feature
Default 
Setting Concepts and CLI Procedures  CMS Option