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 trac 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 trac 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