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Cisco Catalyst Blade Switch 3120 for HP Command Reference
OL-12248-03
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.