Cisco Catalyst 3120 Command Reference Guide

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Cisco Catalyst Blade Switch 3120 for HP Command Reference
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Chapter 2 Cisco Catalyst Blade Switch 3120 for HP Cisco IOS Commands
sdm prefer
Table 2-16 lists the approximate number of each resource supported in each of the dual IPv4-and IPv6
templates for a desktop switch.
Examples This example shows how to configure the access template on a switch:
Switch(config)# sdm prefer access
Switch(config)# exit
Switch# reload
This example shows how to configure the routing template on a switch:
Switch(config)# sdm prefer routing
Switch(config)# exit
Switch# reload
This example shows how to configure the dual IPv4-and-IPv6 default template on a switch:
Switch(config)# sdm prefer dual-ipv4-and-ipv6 default
Switch(config)# exit
Switch# reload
This example shows how to change a switch template to the default template.
Switch(config)# no sdm prefer
Switch(config)# exit
Switch# reload
You can verify your settings by entering the show sdm prefer privileged EXEC command.
Related Commands
Table 2-16 Approximate Feature Resources Allowed by Dual IPv4-IPv6 Templates
Resource Default Routing VLAN
Unicast MAC addresses 2 K 1.5 K 8 K
IPv4 IGMP groups and multicast routes 1 K 1 K 1 K for IGMP groups
0 for multicast routes
Total IPv4 unicast routes: 3 K 2.75 K 0
• Directly connected IPv4 hosts 2 K 1.5 K 0
• Indirect IPv4 routes 1 K 1.25 K 0
IPv6 multicast groups 1 K 1 K 1 K
Directly connected IPv6 addresses 2 K 1.5 K 0
Indirect IPv6 unicast routes 1 K 1.25 K 0
IPv4 policy-based routing ACEs 0 0.25 K 0
IPv4 or MAC QoS ACEs (total) 0.5 K 0.5 K 0.5 K
IPv4 or MAC security ACEs (total) 1 K 0.5 K 1 K
IPv6 security ACEs 1 K 1 K 0.5 K
Command Description
show sdm prefer Displays the current SDM template in use or displays the templates that can
be used, with approximate resource allocation per feature.

Cisco Catalyst 3120 Specifications

General

Brand	Cisco
Model	Catalyst 3120
Category	Switch
Language	English