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Catalyst 2960 and 2960-S Switch Software Configuration Guide
OL-8603-09
Chapter 1 Overview
Default Settings After Initial Switch Configuration
IEEE 802.1x is disabled. For more information, see Chapter 10, “Configuring IEEE 802.1x
Port-Based Authentication.”
Port parameters
Interface speed and duplex mode is autonegotiate. For more information, see Chapter 12,
“Configuring Interface Characteristics.”
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.”
Voice VLAN is disabled. For more information, see Chapter 15, “Configuring Voice VLAN.”
STP, PVST+ is enabled on VLAN 1. For more information, see Chapter 16, “Configuring STP.
MSTP is disabled. For more information, see Chapter 17, “Configuring MSTP.”
Optional spanning-tree features are disabled. For more infor mation, see Chapter 18, “Configuring
Optional Spanning-Tree Features.”
Flex Links are not configured. For more information, see Chapter 19, “Configuring Flex Links and
the MAC Address-Table Move Update Feature.”
Note To use Flex Links, the switch must be running the LAN Base image.
DHCP snooping is disabled. The DHCP snooping information option is enabled. For more
information, see Chapter 20, “Configuring DHCP Features a nd IP Source Guard Features.”
IP source guard is disabled. For more information, see Chapter 20, “Configuring DHCP Features
and IP Source Guard Features.”
DHCP server port-based address allocation is disabled. For more information, see Chapter 20,
“Configuring DHCP Features and IP Source Guard Features.”
Dynamic ARP inspection is disabled on all VLANs. For more information, see Chapter 21,
“Configuring Dynamic ARP Inspection.”
IGMP snooping is enabled. No IGMP filters are applied. For more information, see Chapter 22,
“Configuring IGMP Snooping and MVR.”
IGMP throttling setting is deny. For more information, see Chapter 22, “Configuring IGMP
Snooping and MVR.”
The IGMP snooping querier feature is disabled. For more information, see Cha pter 22, “Configuring
IGMP Snooping and MVR.”