Cisco WS-C3560E-48PD-SF Command Reference - Page 362
sdm prefer
View all Cisco WS-C3560E-48PD-SF manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 362 highlights
sdm prefer Chapter 2 Catalyst 3560 Switch Cisco IOS Commands sdm prefer Use the sdm prefer global configuration command on the switch to configure the template used in Switch Database Management (SDM) resource allocation. You can use a template to allocate system resources to best support the features being used in your application. Use a template to provide maximum system usage for unicast routing or for VLAN configuration, or to select the dual IPv4 and IPv6 template to support IPv6 forwarding (supported only when the switch is running the advanced IP services image). Use the no form of this command to return to the default template. sdm prefer {access | default | dual-ipv4-and-ipv6 {default | vlan} | routing | vlan} no sdm prefer Syntax Description access Provide maximum system usage for access control lists (ACLs). Use this template if you have a large number of ACLs. default Give balance to all functions. dual-ipv4-and-ipv6 Select a template that supports both IPv4 and IPv6 routing. {default | vlan} • default-Provide balance to IPv4 and IPv6 Layer 2 and Layer 3 functionality. • vlan-Provide maximum system usage for IPv4 and IPv6 VLANs. Note Though visible on all switches, this option is supported only if the switch is running the advanced IP services image. routing Provide maximum system usage for unicast routing. You would typically use this template for a router or aggregator in the middle of a network. vlan Provide maximum system usage for VLANs. This template maximizes system resources for use as a Layer 2 switch with no routing. Defaults The default template provides a balance to all features. Command Modes Global configuration Command History Release 12.1(19)EA1 12.2(25)SEA 12.2(25)SED Modification This command was introduced. The dual-ipv4-and-ipv6 templates were added. The access templates were added. Usage Guidelines You must reload the switch for the configuration to take effect. If you enter the show sdm prefer command before you enter the reload privileged EXEC command, the show sdm prefer command shows the template currently in use and the template that will become active after a reload. Use the no sdm prefer command to set the switch to the default desktop template. 2-330 Catalyst 3560 Switch Command Reference 78-16405-05