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Catalyst 3750-X and 3560-X Switch Software Configuration Guide
OL-25303-03
Chapter 1 Overview
Default Settings After Initial Switch Configuration
• Dynamic ARP inspection is disabled on all VLANs. For more information, see Chapter 1,
“Configuring Dynamic ARP Inspection.”
• IGMP snooping is enabled. No IGMP filters are applied. For more information, see Chapter 1,
“Configuring IGMP Snooping and MVR.”
• IGMP throttling setting is deny. For more information, see Chapter 1, “Configuring IGMP Snooping
and MVR.”
• The IGMP snooping querier feature is disabled. For more information, see Chapter 1, “Configuring
IGMP Snooping and MVR.”
• MVR is disabled. For more information, see Chapter 1, “Configuring IGMP Snooping and MVR.”
• Port-based traffic
–
Broadcast, multicast, and unicast storm control is disabled. For more information, see
Chapter 1, “Configuring Port-Based Traffic Control.”
–
No protected ports are defined. For more information, see Chapter 1, “Configuring Port-Based
Traffic Control.”
–
Unicast and multicast traffic flooding is not blocked. For more information, see Chapter 1,
“Configuring Port-Based Traffic Control.”
–
No secure ports are configured. For more information, see Chapter 1, “Configuring Port-Based
Traffic Control.”
• CDP is enabled. For more information, see Chapter 1, “Configuring CDP.”
• UDLD is disabled. For more information, see Chapter 1, “Configuring UDLD.”
• SPAN and RSPAN are disabled. For more information, see Chapter 1, “Configuring SPAN and
RSPAN.”
• RMON is disabled. For more information, see Chapter 1, “Configuring RMON.”
• Syslog messages are enabled and appear on the console. For more information, see Chapter 1,
“Configuring System Message Logging and Smart Logging.”
• SNMP is enabled (Version 1). For more information, see Chapter 1, “Configuring SNMP.”
• No ACLs are configured. For more information, see Chapter 1, “Configuring Network Security with
ACLs.”
• QoS is disabled. For more information, see Chapter 1, “Configuring QoS.”
• No EtherChannels are configured. For more information, see Chapter 1, “Configuring
EtherChannels and Link-State Tracking.”
• IP unicast routing is disabled. For more information, see Chapter 1, “Configuring IP Unicast
Routing.”
• No HSRP groups are configured. For more information, see Chapter 1, “Configuring HSRP and
VRRP.”
• IP multicast routing is disabled on all interfaces. For more information, see Chapter 1, “Configuring
IP Multicast Routing.”
• MSDP is disabled. For more information, see Chapter 1, “Configuring MSDP.”
• Fallback bridging is not configured. For more information, see Chapter 1, “Configuring Fallback
Bridging.”