beautypg.com

4 changing the setting of fcode – FUJITSU PRIMEPOWER B23Q8YA-G-02-F User Manual

Page 28

background image

22

- If you execute ndd command repeatedly, fjgi interface performance may drop.

- The values of link_speed, link_mode, autonego, flow_control are effective, only when link_status

= 1. If link_status = 0, these values are invalid.

- The values of lp_10fdx_cap, lp_10hdx_cap, lp_100fdx_cap, lp_100hdx_cap, lp_1000fdx_cap,

lp_1000hdx_cap, lp_pauseTX, lp_pauseRX, lp_autoneg_cap are effective, only when

communication is done without Autonegation or Autonegation has not been established.

- The values set by ndd command are invalid after reboot.

- Since a setup of the operation mode by the ndd command becomes effective per physical interface,

when IPv4/IPv6 interface, SNA/FNA interface or the VLAN interface is being used, those are also

changed simultaneously.

4.3.2.4 Changing the setting of FCode

This section explains how to change the communication mode settings of FCode with examples.

If using PCI card (PW008GE4/PW008GE5/PW008QG1), please refer to the User’s guide attached with PCI

card.

It is needed when don't use autonegotiation for speed/duplex/flowcontrol or connecting partner cannot

support autonegotiation.

[FCode Force mode (Speed Fixed and disable autonegotiation) setting method]

Search for the device path of 'FJSV' or 'pwga' in the OK prompt screen.

Example

ok show-nets
a) /pci@83,2000/FJSV,pwga@1
b) /pci@1f,4000/network@1,1
q) NO SELECTION
Enter Selection, q to quit:

In this example, a) is the device path of the pwga (secondary LAN port)

With the following command, the device is specified.

ok cd /pci@83,2000/FJSV,pwga@1

Implement the following commands, it will change from AutoNegotiation mode to Force mode.

This setting is invalid during OBP (Open Boot Prom). PW008GE4 (1000BASE-SX) can use only 3) speed

setting commands.

1) Role setting commands

slave-mode (slave)

2) Half Duplex setting commands

half-duplex (Half Duplex)

3) Speed setting commands

transfer-speed=100 (Force Speed: 100Mbps)
transfer-speed=10 (Force Speed: 10Mbps)

With the following command, the device setting information is displayed.

ok .prp

Example: PRIMEPOWER 450