About Receive Data Field Size; Configuring Receive Data Field Size; Identifying The Beacon Leds; About Speed Leds - Cisco AP776A - Nexus Converged Network Switch 5020 Configuration Manual

Fibre Channel Interfaces
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m

About Receive Data Field Size

You can also configure the receive data field size for Fibre Channel interfaces. If the default data field
size is 2112 bytes, the frame length will be 2148 bytes.

Configuring Receive Data Field Size

You can also configure the receive data field size for Fibre Channel interfaces. If the default data field
size is 2112 bytes, the frame length will be 2148 bytes.
To configure the receive data field size, follow these steps:
Command
Step 1
switch# config t
Step 2
switch(config)# interface fc1/1
switch(config-if)#
Step 3
switch(config-if)# switchport fcrxbufsize 2000

Identifying the Beacon LEDs

Figure 13-3
Figure 13-3
1
2
1. See the
2. See the
3. See the
4. Refer to the Cisco MDS 9000 Family hardware installation guide for your platform.

About Speed LEDs

Each port has one link LED on the left and one speed LED on the right.
The speed LED displays the speed of the port interface:
•
Cisco MDS 9000 Family CLI Configuration Guide
13-18
displays the status, link, and speed LEDs in a 16-port switching module.
Cisco MDS 9000 Family Switch Interface Modes
1 3
1
Status LED
1/2-Gbps Fibre Channel port group
"Identifying Module LEDs" section on page
"About Speed LEDs" section on page
"Generation 1 Interfaces Configuration Guidelines" section on page
Off—The interface attached to that port is functioning at 1000 Mbps.
Purpose
Enters configuration mode.
Selects a Fibre Channel interface and enters
interface configuration submode.
Reduces the data field size for the selected
interface to 2000 bytes. The default is 2112
bytes and the range is from 256 to 2112 bytes.
2
1
3
Link LEDs and speed LEDs
3 4
4
Asset tag
12-9.
13-18.
Chapter 13 Configuring Interfaces
4
2
13-2.
OL-18084-01, Cisco MDS NX-OS Release 4.x