Cisco Nexus 3548 User Manual

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Cisco Nexus 3548 Switch NX-OS Unicast Routing Command Reference
OL-27852-01
Chapter Unicast Routing Show Commands
show routing memory estimate
show routing memory estimate
To display an estimate of routing memory requirements, use the show routing memory estimate
command.
show routing memory estimate [routes num-routes next-hops num-hop-addresses]
Syntax Description
Command Default None
Command Modes Any command mode
Command History
Usage Guidelines Use the show routing memory estimate command to estimate the memory required for a selected
number of routes and number of next-hop addresses per route.
This command requires the LAN Enterprise Services license.
Examples This example shows how to display the route table:
switch# show routing memory estimate routes 1000 next-hops 1
Related Commands
routes (Optional) Specifies the unicast Routing Information Base (RIB) memory
estimate for the number of routes.
num-routes Number of routes. The range is from 1000 to 1,000,000.
next-hops (Optional) Specifies the unicast RIB memory estimate for the number of next
hops per route.
num-hop-addresses Number of next-hop addresses per route. The range is from 1 to 16.
Release Modification
5.0(3)A1(1) This command was introduced.
Command Description
nexthop route-map Configures Border Gateway Protocol (BGP) routes that are resolved using
only the next hop routes that match specific characteristics.

Cisco Nexus 3548 Specifications

General

Rack Units	1RU
Product Type	Switch
Form Factor	Rack-mountable
Jumbo Frame Support	9216 bytes
Input Voltage	100-240 VAC
Product Series	Nexus 3000
Model	Nexus 3548
Operating System	Cisco NX-OS
Ports	48 x 10GE SFP+
Latency	190 ns
Airflow	Front-to-back