Vlan Configuration Options - Cisco 7604 Configuration Manual

Chapter 14 Configuring VLANs
Configuring VLANs
These sections describe how to configure VLANs:
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Note VLANs support a number of parameters that are not discussed in detail in this section. For complete
information, refer to the Cisco IOS Master Command List, Release 12.2SX publication.

VLAN Configuration Options

These sections describe the VLAN configuration options:
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VLAN Configuration in Global Configuration Mode
If the router is in VTP server or transparent mode (see the
you can configure VLANs in global and config-vlan configuration modes. When you configure VLANs
in global and config-vlan configuration modes, the VLAN configuration is saved in the vlan.dat file. To
display the VLAN configuration, enter the show vlan command.
If the router is in VLAN transparent mode, the VLAN configuration is saved in the running-config file.
Use the copy running-config startup-config command to save the VLAN configuration to the
startup-config file. After you save the running configuration as the startup configuration, use the show
running-config and show startup-config commands to display the VLAN configuration.
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OL-4266-08
VLAN Configuration Options, page 14-9
Creating or Modifying an Ethernet VLAN, page 14-10
Assigning a Layer 2 LAN Interface to a VLAN, page 14-12
Configuring the Internal VLAN Allocation Policy, page 14-12
Configuring VLAN Translation, page 14-13
Mapping 802.1Q VLANs to ISL VLANs, page 14-16
Saving VLAN Information, page 14-17
VLAN Configuration in Global Configuration Mode, page 14-9
VLAN Configuration in VLAN Database Mode, page 14-10
When the router boots, if the VTP domain name and VTP mode in the startup-config and vlan.dat
files do not match, the router uses the configuration in the vlan.dat file.
You can configure extended-range VLANs only in global configuration mode. You cannot configure
extended-range VLANs in VLAN database mode.
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
Configuring VLANs
"Configuring VTP" section on page 13-6),
14-9