HP A7533A - Brocade 4Gb SAN Switch Base Administrator's Manual page 398

Where: <slot#> is the slot in which the FR4- 1 8i blade is installed. A slot number is not required for the
400 MP Router.
Example:
SJ3_6A1_12000_0:root> fastwritecfg --enable 7
!!!! WARNING !!!!
Enabling FC Fastwrite will require powering off and back on the and it may take
upto 5 minutes. For non bladed system, the switch will be rebooted. Data traffic
will be disrupted.
Continue
SJ3_6A1_12000_0:root> fastwritecfg --disable 7
!!!! WARNING !!!!
Disabling FC Fastwrite will require powering off and back on the and it may take
upto 5 minutes. For non bladed system, the switch will be rebooted. Data traffic
will be disrupted.
Continue
Slot 7 is being powered off
3. Enable FC Fastwrite on the ports using the portcfg command.
#portcfg fastwrite <slot#/port_id> —enable
Where <slot#> is the slot in which the FR4- 1 8i is installed. A slot number is not required for the 400 MP
Router.
4. Repeat steps 1 through 3 for the blade or switch on the other end of the FC Fastwrite path.
404 Configuring and monitoring FCIP tunneling
(Y,y,N,n): [ n] y
(Y,y,N,n): [ n] y