Configuring Ethernet Interfaces
Configuring Ethernet Interfaces
These sections contain this configuration information:
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Default Ethernet Interface Configuration
listed in the table, see
see
Table 11-2
Feature
Allowed VLAN range
Default VLAN (for access ports)
Native VLAN (for IEEE 802.1Q
trunks)
VLAN trunking
Port enable state
Port description
Speed
Duplex mode
Flow control
EtherChannel (PAgP)
Port blocking (unknown multicast
and unknown unicast traffic)
Broadcast, multicast, and unicast
storm control
Protected port
Port security
Port Fast
Cisco IE 3000 Switch Software Configuration Guide
11-10
Default Ethernet Interface Configuration, page 11-10
Adding a Description for an Interface, page 11-17
shows the Ethernet interface default configuration. For more details on the VLAN parameters
Chapter 13, "Configuring VLANs."
Chapter 22, "Configuring Port-Based Traffic Control."
Default Layer 2 Ethernet Interface Configuration
Chapter 11
For details on controlling traffic to the port,
Default Setting
VLANs 1 to 4094.
VLAN 1.
VLAN 1.
Switchport mode dynamic auto (supports DTP).
All ports are enabled.
None defined.
Autonegotiate.
Autonegotiate.
Flow control is set to receive: off. It is always off for sent packets.
Disabled on all Ethernet ports. See
EtherChannels and Link-State Tracking."
Disabled (not blocked). See the
22-7.
Disabled. See the
"Default Storm Control Configuration" section
on page
22-3.
Disabled. See the
"Configuring Protected Ports" section on
page
22-6.
Disabled. See the
"Default Port Security Configuration" section
on page
22-11.
Disabled. See the
"Default Optional Spanning-Tree
Configuration" section on page
Configuring Interface Characteristics
Chapter 33, "Configuring
"Configuring Port Blocking"
18-9.
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