Users Guide

feature fc
Enables the Fibre channel communication via the NPG functionality.
Syntax
feature fc
Command Modes CONFIGURATION
Default Enabled
Supported Modes Programmable-Mux (PMUX)
Command History
Version Description
9.6(0.0) Supported on the FN 2210S Aggregator and M I/O Aggregator.
owcontrol
Control how the system responds to and generates 802.3x pause frames on 10G and 40Gig stack units.
Syntax
flowcontrol rx {off | on} tx {off | on} threshold
Parameters
rx on Enter the keywords rx on to process the received ow control frames on this port. This is the
default value for the receive side.
rx o Enter the keywords rx off to ignore the received ow control frames on this port.
tx on Enter the keywords tx on to send control frames from this port to the connected device when a
higher rate of trac is received. This is the default value on the send side.
tx o Enter the keywords tx off so that ow control frames are not sent from this port to the
connected device when a higher rate of trac is received.
Defaults
rx off
tx off
Command Modes INTERFACE
Supported Modes Programmable-Mux (PMUX)
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.4(0.0) Supported on the FN I/O Aggregator.
9.2(0.0) Introduced on the M I/O Aggregator.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
The globally assigned 48-bit Multicast address 01-80-C2-00-00-01 is used to send and receive pause frames. To allow full-
duplex ow control, stations implementing the pause operation instruct the MAC to enable the reception of frames with a
destination address equal to this multicast address.
The pause:
Interfaces
195