Table Of Contents
Default Configurations
Default Global System Configuration
Default Switch Port Configuration
Default VTP Configuration
Default VLAN Configuration
Default EtherChannel and VLAN Trunk Configuration
Default Configurations
This chapter shows the following default global configurations:
•
Default Global System Configuration
•
Default Switch Port Configuration
•
Default VTP Configuration
•
Default VLAN Configuration
•
Default EtherChannel and VLAN Trunk Configuration
Default Global System Configuration
The default global system configuration is as follows:
Feature
|
Default Setting
|
Console port
|
The console port is configured as follows: 9600 baud, 8 data bits, no parity, 1 stop bit.
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Passwords
|
There is no default password for normal and privileged modes. Press Return at the Enter Password prompt.
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In-band (sc0) interface configuration
|
The in-band (sc0) interface is in VLAN 1; the IP address, subnet mask, and broadcast address are set to 0.0.0.0.
|
Default gateway
|
Default gateway address is 0.0.0.0 with a metric of 0.
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System name, location, and contact
|
None configured.
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System prompt
|
Console>
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Default Switch Port Configuration
The default Ethernet, Fast Ethernet, and Gigabit Ethernet switch port configuration is as follows:
Feature
|
Default Setting
|
Port enable state
|
All ports are enabled
|
Port name
|
None
|
Port priority level
|
Normal
|
Port speed (on 10/100-Mbps Fast Ethernet)
|
auto (autonegotiate both speed and duplex)
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Port duplex setting
|
• auto on 10/100-Mbps Fast Ethernet configured for auto port speed (to modify, set port speed manually)
• half on 10-Mbps Ethernet, 100-Mbps Fast Ethernet, and 10/100-Mbps Fast Ethernet with speed configured manually
• full on Gigabit Ethernet ports (cannot be modified)
|
VLAN
|
All ports are on VLAN 1
|
Flow control1
|
• Fast Ethernet—Flow control set to off for receive (Rx) and on for transmit (Tx)
• Gigabit Ethernet—Flow control set to off for receive (Rx) and desired for transmit (Tx)
|
Link negotiation1
|
Enabled
|
Default VTP Configuration
The default VTP configuration is as follows:
Feature
|
Default Setting
|
VTP
|
Disabled (switch is in a no-management domain state)
|
VTP version 2
|
Disabled
|
VTP domain name
|
Not specified
|
VTP mode
|
Server
|
VTP pruning
|
Disabled
|
VTP password
|
None (management domains are set to nonsecure mode)
|
Default VLAN Configuration
The default Ethernet VLAN configuration is as follows:
Feature
|
Default Setting
|
Native VLAN
|
VLAN 1
|
MTU size
|
1500 bytes
|
Pruning eligibility
|
VLANs 2-1000 are pruning eligible
|
VLAN SAID value
|
100,000 plus the VLAN number. The SAID for VLAN 1 is 100001, for VLAN 2 100002, for VLAN 3 100003, and so on.
|
Default EtherChannel and VLAN Trunk Configuration
The default EtherChannel and VLAN trunk configuration on Fast Ethernet and Gigabit Ethernet ports is as follows:
Feature
|
Default Setting
|
EtherChannel mode
|
auto silent1
|
VLAN trunk encapsulation
|
• negotiate (on hardware supporting both ISL and 802.1Q)
• dot1q (on hardware supporting 802.1Q only)
|
VLAN trunk mode
|
auto
|
Allowed VLANs
|
All VLANs are allowed for trunking
|