Switch memory allocation – Rockwell Automation 1783-BMxxx Stratix 5700 Ethernet Managed Switches User Manual User Manual

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Rockwell Automation Publication 1783-UM004E-EN-P - June 2014

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About the Switches Chapter 1

Switch Memory Allocation

The following table provides details on default memory allocation for the
switches.

You can use SDM templates to configure system resources in the switch to
optimize support for specific features, depending on how the switch is used in the
network. You can select a template to provide maximum system usage for some
functions; for example, use the default template to balance resources, and use
access template to obtain maximum ACL usage. To allocate hardware resources
for different usages, the switch SDM templates prioritize system resources to
optimize support for certain features.

The following SDM Templates are available:

Default
Routing
Dual IPv4 and IPv6

Consider using the routing template if you enable static routing, or if you have
more than 180 IGMP groups or multicast routes. Consider using the Dual IPv4
and IPv6 template if you are using IPv6.

You can select SDM templates for IP version 4 (IPv4) to optimize these features.

Feature

Memory Allocation

Default

Routing

Dual IPv4 and IPv6

Unicast MAC addresses

8 K

4 K

7.5 K

IPv4 IGMP groups + multicast routes

0.25 K

0.25 K

0.25 K

IPv4 unicast routes

0

4.25 K

0

IPv6 multicast groups

0

0

0.375 K

Directly connected IPv4 hosts

0

4 K

Directly connected IPv6 addresses

0

0

o

Indirect IPv4 routes

0

0.25 K

Indirect IPv6 routes

0

0

0

IPv4 policy based routing aces

0

0

IPv4/MAC QoS aces

0.375 K

0.375 K

0.375 K

IPv4/MAC security aces

0.375 K

0.375 K

0.375 K

IPv6 policy based routing aces

0

0

0

IPv6 QOS aces

0

0

0

IPv6 security aces

0

0

0.125 K

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