FEX N2K-C2248TP-E-1GE no compatible con los routers de la serie N7K

Introducción

Este documento describe un problema encontrado cuando un Fabric Extender Gigabit Ethernet Nexus de Cisco serie 2000 (FEX N2K-C2248TP-E-1GE) no se conecta al router Nexus serie 7000 y proporciona una posible solución al problema.

Prerequisites

Requirements

Cisco recomienda que conozca la CLI del sistema operativo Cisco Nexus (NX-OS).

Componentes Utilizados

La información que contiene este documento se basa en las siguientes versiones de software y hardware.

• Cualquier router Nexus serie 7000
• FEX N2K-C2248TP-E-1GE

The information in this document was created from the devices in a specific lab environment. All of the devices used in this document started with a cleared (default) configuration. If your network is live, make sure that you understand the potential impact of any command.

Problema

Un FEX N2K-C2248TP-E-1GE no se conecta al router Nexus serie 7000, y el estado del Fabric Extender (FEX) aparece como Descarga de imágenes:

N7K# show fex 100 detail
FEX: 100 Description: FEX100   state: Image Download
  FEX version: 5.1(3)N2(1b) [Switch version: 5.1(5)]
  FEX Interim version: 5.1(3)N2(1b)
  Switch Interim version: 5.1(5)
  Module Sw Gen: 21  [Switch Sw Gen: 21]
 pinning-mode: static    Max-links: 1
  Fabric port for control traffic: Eth2/29
  Fabric interface state:
    Po30 - Interface Up. State: Active
    Eth2/21 - Interface Up. State: Active
    Eth2/29 - Interface Up. State: Active
  Fex Port        State  Fabric Port  Primary Fabric

Logs:
08/07/2013 13:01:06.88746: Module Offline
08/07/2013 13:01:06.100565: Deleting route to FEX
08/07/2013 13:01:06.105191: Module disconnected
08/07/2013 13:01:06.109943: Offlining Module
08/07/2013 13:01:40.190901: Module register received
08/07/2013 13:01:40.192222: Registration response sent
08/07/2013 13:01:40.192512: Requesting satellite to download image
08/07/2013 13:01:44.210316: Module register received
08/07/2013 13:01:44.211137: Registration response sent
08/07/2013 13:01:44.211344: Requesting satellite to download image
08/07/2013 13:01:50.230455: Module register received
08/07/2013 13:01:50.231267: Registration response sent
08/07/2013 13:01:50.231467: Requesting satellite to download image
08/07/2013 13:01:58.486741: Module register received
08/07/2013 13:01:58.487977: Registration response sent
08/07/2013 13:01:58.488188: Requesting satellite to download image
08/07/2013 13:02:08.731982: Module register received
08/07/2013 13:02:08.732792: Registration response sent
08/07/2013 13:02:08.732990: Requesting satellite to download image
08/07/2013 13:02:20.830203: Module register received
08/07/2013 13:02:20.831182: Registration response sent
08/07/2013 13:02:20.831383: Requesting satellite to download image

Si realiza un debug fex, también recibe estos errores:

Debug fex error: output

2013 Aug  6 18:04:22.931029 fex: Reg resp: Failed to get card info for swcardid 149
2013 Aug  6 18:04:27.000098 fex: Cardinfo: Unknown card id to get (149)
2013 Aug  6 18:04:27.000130 fex: Reg resp: Failed to get card info for swcardid 149
2013 Aug  6 18:04:33.275629 fex: Cardinfo: Unknown card id to get (149)
2013 Aug  6 18:04:33.275662 fex: Reg resp: Failed to get card info for swcardid 149
2013 Aug  6 18:04:41.550785 fex: Cardinfo: Unknown card id to get (149)
2013 Aug  6 18:04:41.550817 fex: Reg resp: Failed to get card info for swcardid 149
2013 Aug  6 18:04:51.794688 fex: Cardinfo: Unknown card id to get (149)
2013 Aug  6 18:04:51.794720 fex: Reg resp: Failed to get card info for swcardid 149

Solución

El FEX N2K-2248TP-E no es compatible con los routers Nexus serie 7000 hasta la versión NX-OS 6.1(1). La solución para este problema es actualizar a NX-OS versión 6.1(1) o posterior. Después de completar la actualización, los FEX estarán en línea.

La tercera tabla de la hoja de datos de los Fabric Extenders Nexus de Cisco serie 2000 describe la versión mínima del código necesaria para el N2K-2248TP-E.

Historial de revisiones