Cisco Catalyst 3550

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Catalyst 3550 Multilayer Switch Command Reference
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Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
show sdm prefer
Switch# show sdm prefer
The current template is default template.
The selected template optimizes the resources in
the switch to support this level of features for
16 routed interfaces and 1K VLANs.
number of unicast mac addresses: 6K
number of igmp groups: 6K
number of qos aces: 2K
number of security aces: 2K
number of unicast routes: 12K
number of multicast routes: 6K
This is an example of output from the show sdm prefer command on a Gigabit Ethernet switch when
the default template has the extended-match keyword applied for 144-bit Layer 3 TCAM support:
Switch# show sdm prefer
The current template is the default extended-match template
The selected template optimizes the resources in
the switch to support this level of features for
16 routed interfaces and 1K VLANs.
number of unicast mac addresses: 6K
number of igmp groups: 6K
number of qos aces: 2K
number of security aces: 2K
number of unicast routes: 6K
number of multicast routes: 6K
This is an example of output from the show sdm prefer access command on a Gigabit Ethernet switch,
displaying the access template characteristics:
Switch# show sdm prefer access
access template:
The selected template optimizes the resources in
the switch to support this level of features for
16 routed interfaces and 1K VLANs.
number of unicast mac addresses: 2K
number of igmp groups: 8K
number of qos aces: 2K
number of security aces: 4K
number of unicast routes: 4K
number of multicast routes: 8K
Related Commands Command Description
sdm prefer Sets the SDM template to maximize feature resource utilization for QoS
classification and security ACEs, routing, or VLANs, or to the default
template, or to reformat memory space to support 144-bit Layer 3 TCAM.