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Table Of Contents
Default Global System Configuration
Default Switch Port Configuration
Default EtherChannel and VLAN Trunk Configuration
Default Configurations
This section shows the following default global configurations:
•
Default Global System Configuration
•
Default Switch Port Configuration
•
Default EtherChannel and VLAN Trunk Configuration
Default Global System Configuration
The default global system configuration is as follows:
Default Switch Port Configuration
The default Ethernet, Fast Ethernet, and Gigabit Ethernet switch port configuration is as follows:
Feature Default SettingPort 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)
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 negotiation 1
Enabled
1 Not all modules support flow control and link negotiation.
Default VTP Configuration
The default VTP configuration is as follows:
Default VLAN Configuration
The default Ethernet VLAN configuration is as follows:
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 SettingEtherChannel mode
auto silent1
VLAN trunk encapsulation
•
negotiate (on hardware supporting both ISL and 802.1Q)
•
isl (on hardware supporting ISL only)
•
dot1q (on hardware supporting 802.1Q only)
VLAN trunk mode
auto
Allowed VLANs
All VLANs are allowed for trunking
1 The silent and non-silent modes are supported in software release 5.2 and later.
Posted: Fri Feb 9 17:51:13 PST 2007
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