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Catalyst 3750-X and 3560-X Switch Software Configuration Guide
OL-21521-01
Chapter 1 Overview
Default Settings After Initial Switch Configuration
VTP version is Version 1. For more information, see Chapter 16, “Configuring VTP.”
No private VLANs are configured. For more information, see Chapter 18, “Configuring Private
VLANs.”
Voice VLAN is disabled. For more information, see Chapter 17, “Configuring Voice VLAN.
IEEE 802.1Q tunneling and Layer 2 protocol tunneling are disabled. For more information, see
Chapter 19, “Configuring IEEE 802.1Q and Layer 2 Protocol Tunneling.”
STP, PVST+ is enabled on VLAN 1. For more information, see Chapter 20, “Configuring STP.”
MSTP is disabled. For more information, see Chapter 21, “Configuring MSTP.
Optional spanning-tree features are disabled. For more information, see Chapter 22, “Configuring
Optional Spanning-Tree Features.”
Flex Links are not configured. For more information, see Chapter 23, “Configuring Flex Links and
the MAC Address-Table Move Update Feature.”
DHCP snooping is disabled. The DHCP snooping information option is enabled. For more
information, see Chapter 24, “Configuring DHCP Features and IP Source Guard.”
IP source guard is disabled. For more information, see Chapter 24, “Configuring DHCP Features
and IP Source Guard.”
Dynamic ARP inspection is disabled on all VLANs. For more information, see Chapter 25,
“Configuring Dynamic ARP Inspection.”
IGMP snooping is enabled. No IGMP filters are applied. For more information, see Chapter 26,
“Configuring IGMP Snooping and MVR.”
IGMP throttling setting is deny. For more information, see Chapter 26, “Configuring IGMP
Snooping and MVR.”
The IGMP snooping querier feature is disabled. For more information, see Chapter 26, “Configuring
IGMP Snooping and MVR.”
MVR is disabled. For more information, see Chapter 26, “Configuring IGMP Snooping and MVR.”
Port-based traffic
Broadcast, multicast, and unicast storm control is disabled. For more information, see
Chapter 28, “Configuring Port-Based Traffic Control.”
No protected ports are defined. For more information, see Chapter 28, “Configuring Port-Based
Traffic Control.”
Unicast and multicast traffic flooding is not blocked. For more information, see Chapter 28,
“Configuring Port-Based Traffic Control.”
No secure ports are configured. For more information, see Chapter 28, “Configuring Port-Based
Traffic Control.”
CDP is enabled. For more information, see Chapter 29, “Configuring CDP.
UDLD is disabled. For more information, see Chapter 31, “Configuring UDLD.”
SPAN and RSPAN are disabled. For more information, see Chapter 32, “Configuring SPAN and
RSPAN.”
RMON is disabled. For more information, see Chapter 33, “Configuring RMON.”
Syslog messages are enabled and appear on the console. For more information, see Chapter 34,
“Configuring System Message Logging.”
SNMP is enabled (Version 1). For more information, see Chapter 35, “Configuring SNMP.”