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Catalyst 3750-E and 3560-E Switch Software Configuration Guide
OL-9775-08
Chapter 1      Overview
Default Settings After Initial Switch Configuration
If you do not configure the switch at all, the switch operates with these default settings:
  • Default switch IP address, subnet mask, and default gateway is 0.0.0.0. For more information, see 
Chapter 3, “Assigning the Switch IP Address and Default Gateway,” and Chapter 22, “Configuring 
DHCP Features and IP Source Guard.”
  • Default domain name is not configured. For more information, see Chapter 3, “Assigning the Switch 
IP Address and Default Gateway.”
  • DHCP client is enabled, the DHCP server is enabled (only if the device acting as a DHCP server is 
configured and is enabled), and the DHCP relay agent is enabled (only if the device is acting as a 
DHCP relay agent is configured and is enabled). For more information, see Chapter 3, “Assigning 
the Switch IP Address and Default Gateway,” and Chapter 22, “Configuring DHCP Features and IP 
Source Guard.”
  • Switch stack is enabled (not configurable). For more information, see Chapter 5, “Managing Switch 
Stacks.”
  • Switch cluster is disabled. For more information about switch clusters, see Chapter 6, “Clustering 
Switches,” and the G
etting Started with Cisco Network Assistant, available on Cisco.com.
  • No passwords are defined. For more information, see Chapter 7, “Administering the Switch.”
  • System name and prompt is Switch. For more information, see Chapter 7, “Administering the 
Switch.”
  • NTP is enabled. For more information, see Chapter 7, “Administering the Switch.”
  • DNS is enabled. For more information, see Chapter 7, “Administering the Switch.”
  • TACACS+ is disabled. For more information, see Chapter 9, “Configuring Switch-Based 
Authentication.”
  • RADIUS is disabled. For more information, see Chapter 9, “Configuring Switch-Based 
Authentication.”
  • The standard HTTP server and Secure Socket Layer (SSL) HTTPS server are both enabled. For more 
information, see Chapter 9, “Configuring Switch-Based Authentication.”
  • IEEE 802.1x is disabled. For more information, see Chapter 10, “Configuring IEEE 802.1x 
Port-Based Authentication.”
  • Port parameters
  –
Operating mode is Layer 2 (switchport). For more information, see Chapter 12, “Configuring 
Interface Characteristics.” 
  –
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.”
  • No Smartports macros are defined. For more information, see Auto Smartports Macros 
Configuration Guide and Release Notes for Auto Smartports Macros.