Creating an fcoe vlan, Creating an fcoe map – Dell PowerEdge FX2/FX2s User Manual

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Step

Task

Command

Command Mode

You cannot apply a DCB map on a port

channel. However, you can apply a DCB map

on the ports that are members of the port

channel.

2

Apply the DCB map on an Ethernet port or

port channel. The port is configured with the

PFC and ETS settings in the DCB map, for

example:

Dell# interface tengigabitEthernet

0/0

Dell(config-if-te-0/0)# dcb-map

SAN_DCB1

Repeat this step to apply a DCB map to more

than one port or port channel.

dcb-map name

INTERFACE

Creating an FCoE VLAN

Create a dedicated VLAN to send and receive Fibre Channel traffic over FCoE links between servers and a
fabric over an NPG. The NPG receives FCoE traffic and forwards decapsulated FC frames over FC links to
SAN switches in a specified fabric.

Step

Task

Command

Command Mode

1

Create the dedicated VLAN for FCoE traffic.

Range: 2–4094.

VLAN 1002 is commonly used to transmit

FCoE traffic.

interface vlan vlan-
id

CONFIGURATION

When you apply an FCoE map to an Ethernet port , the port is automatically configured as a tagged
member of the FCoE VLAN.

Creating an FCoE Map

An FCoE map consists of:

• An association between the dedicated VLAN, used to carry FCoE traffic, and the SAN fabric where the

storage arrays are installed. Use a separate FCoE VLAN for each fabric to which the FCoE traffic is

forwarded. Any non-FCoE traffic sent on a dedicated FCoE VLAN is dropped.

• The FC-MAP value, used to generate the fabric-provided MAC address (FPMA). The FPMA is used by

servers to transmit FCoE traffic to the fabric. You can associate an FC-MAP with only one FCoE VLAN

and conversely, associate an FCoE VLAN with only one FC-MAP.

• FCF priority, the priority used by a server CNA to select an upstream FCoE forwarder (FCF).
• FIP keepalive (FKA) advertisement timeout.

The values for the FCoE VLAN, fabric ID and FC-MAP must be unique. Apply an FCoE map on
downstream server-facing Ethernet ports and upstream fabric-facing Fibre Channel ports.

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