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Catalyst 3750 Switch Software Configuration Guide
OL-8550-09
Chapter 1 Overview
Default Settings After Initial Switch Configuration
–
Auto-MDIX is enabled. For more information, see Chapter 12, “Configuring Interface
Characteristics.”
–
Flow control is off. For more information, see Chapter 12, “Configuring Interface
Characteristics.”
–
PoE is autonegotiate. For more information, see Chapter 12, “Configuring Interface
Characteristics.”
• VLANs
–
Default VLAN is VLAN 1. For more information, see Chapter 13, “Configuring VLANs.”
–
VLAN trunking setting is dynamic auto (DTP). For more information, see Chapter 13,
“Configuring VLANs.”
–
Trunk encapsulation is negotiate. For more information, see Chapter 13, “Configuring VLANs.”
–
VTP mode is server. For more information, see Chapter 14, “Configuring VTP.”
–
VTP version is Version 1. For more information, see Chapter 14, “Configuring VTP.”
–
No private VLANs are configured. For more information, see Chapter 16, “Configuring Private
VLANs.”
–
Voice VLAN is disabled. For more information, see Chapter 15, “Configuring Voice VLAN.”
• IEEE 802.1Q tunneling and Layer 2 protocol tunneling are disabled. For more information, see
Chapter 17, “Configuring IEEE 802.1Q and Layer 2 Protocol Tunneling.”
• STP, PVST+ is enabled on VLAN 1. For more information, see Chapter 18, “Configuring STP.”
• MSTP is disabled. For more information, see Chapter 19, “Configuring MSTP.”
• Optional spanning-tree features are disabled. For more information, see Chapter 20, “Configuring
Optional Spanning-Tree Features.”
• Flex Links are not configured. For more information, see Chapter 21, “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 22, “Configuring DHCP Features and IP Source Guard Features.”
• IP source guard is disabled. For more information, see Chapter 22, “Configuring DHCP Features
and IP Source Guard Features.”
• DHCP server port-based address allocation is disabled. For more information, see Chapter 22,
“Configuring DHCP Features and IP Source Guard Features.”
• Dynamic ARP inspection is disabled on all VLANs. For more information, see Chapter 23,
“Configuring Dynamic ARP Inspection.”
• IGMP snooping is enabled. No IGMP filters are applied. For more information, see Chapter 24,
“Configuring IGMP Snooping and MVR.”
• IGMP throttling setting is deny. For more information, see Chapter 24, “Configuring IGMP
Snooping and MVR.”
• The IGMP snooping querier feature is disabled. For more information, see Chapter 24, “Configuring
IGMP Snooping and MVR.”
• MVR is disabled. For more information, see Chapter 24, “Configuring IGMP Snooping and MVR.”