Cisco Cisco Nexus 5010 Switch Guia Do Desenho

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Design Guide 
 
© 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. 
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The Cisco Nexus 5000 Series is a device that offers both SAN and LAN capabilities. To help manage access to the 
same device by a SAN administrator and a LAN administrator, you can use role-based access to define the actions 
that either administrator can perform. 
Checkpoint and Rollback 
Currently the only Cisco Nexus device that implements configuration checkpoint and rollback is the Cisco Nexus 
7000 Series. 
More information about checkpoint and rollback can be found here: 
Port Profiles: Concept and Configuration 
The port profiles concept applies to the Cisco Nexus 1000V Series and the Cisco Nexus 7000 Series. 
A port profile is a configuration construct that simplifies the concurrent configuration of multiple switch interfaces. Port 
profiles allow repetitive commands to be typed only once and automatically applied to all interfaces that are members 
of the same profile. 
Port profiles can be of different kinds, and the two that are of interest for the purpose of this solution guide are type 
Ethernet
 for regular interfaces and type interface-vlan for switch virtual interfaces (SVIs): 
port-profile [type <ethernet | interface-vlan>] <name> 
The port-profile-to-interface association is configured as follows: 
interface etha/b 
 
 
inherit port-profile <name> 
If the interface a/b is configured with switch-port commands and if a conflict arises, the interface-specific 
configurations take precedence over the port profile configuration. 
Nexus1000V-Specific Commands 
On the Cisco Nexus 1000V Series, port profiles allow some configurations that are very specific to virtualized server 
environments. These configurations include: 
● 
Specifying the string name for the VMware port group associated with the port profile (vmware port-group 
command) 
● 
Specifying whether a port profile is used for virtual Ethernet interfaces or for uplink purposes through the 
server network interface cards (NICs) (capability uplink command) 
● 
Pushing the configuration to VMware vCenter (state enable command) 
● 
Defining the VLANs that are used for communication between the Virtual Supervisor Module and Virtual 
Ethernet Module (system vlans command) 
An example of uplink port profile configuration is: 
n1000v(config)# port-profile SysProfile 
n1000v(config-port-prof)# capability uplink 
n1000v(config-port-prof)# vmware port-group 
n1000v(config-port-prof)# switchport mode trunk 
n1000v(config-port-prof)# switchport trunk allowed vlan 101-110 
n1000v(config-port-prof)# no shutdown 
n1000v(config-port-prof)# system vlan 103,104 
n1000v(config-port-prof)# state enabled