Default Configurations

This section shows the following default global configurations:

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.

Passwords

There is no default password for normal and privileged modes. Press Return at the Enter Password prompt.

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.

System name, location, and contact

None configured

System prompt

Console>

Feature	Default Setting
Console port	The console port is configured as follows: 9600 baud, 8 data bits, no parity, 1 stop bit.
Passwords	There is no default password for normal and privileged modes. Press Return at the Enter Password prompt.
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.
System name, location, and contact	None configured
System prompt	`Console>`

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)

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

¹ Not all modules support flow control and link negotiation.

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)
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)

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.

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)

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

¹The silent and non-silent modes are supported in software release 5.2 and later.

Feature	Default Setting
EtherChannel 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

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