High availability

Configuring UFD on Switch 1 (CLI example)

1.Assign uplink ports (18-21) to be monitored for communication failure.

>>

Main# /cfg/ufd/fdp ena

(Enable

Failure

Detection Pair)

>>

FDP# ltm

(Select

Link to

Monitor menu)

>>Failure Link to Monitor# addport 19 (Monitor uplink port 19)

2.Assign downlink ports (1-16) to disable when an uplink failure occurs.

>> /cfg/ufd/fdp/ltd

(Select Link to Disable menu)

>>Failure Link to Disable# addport 1 (Add port 1 as a Link to Disable)

>>Failure Link to Disable# addport 2 (Add port 2 as a Link to Disable)

3.Turn UFD on.

>>/cfg/ufd/on

>>Uplink Failure Detection# apply

>>Uplink Failure Detection# save

(Turn Uplink Failure Detection on) (Make your changes active)

(Save for restore after reboot)

When a link failure or Spanning Tree blocking occurs on port 19, Blade Switch 1 disables port 1 and port 2.

Configuring UFD on Switch 2 (CLI example)

1.Create a trunk group of uplink ports (18-21) to monitor.

>> Main# /cfg/trunk 2

(Create trunk group

2)

>> Trunk group 2# ena

(Enable trunk group

2)

>> Trunk

group 2# add 18

(Add

port

18

to trunk group 2)

>> Trunk

group 2# add 19

(Add

port

19

to trunk group 2)

2.Assign the trunk group to be monitored for communication failure.

>>

Main# /cfg/ufd/fdp ena

(Enable

Failover Pair)

>>

FDP# ltm

(Select

Link to Monitor menu)

>>Failover Link to Monitor# addtrnk 2 (Monitor trunk group 2)

3.Assign downlink ports (1-16) to disable when an uplink failure occurs.

>> Main# /cfg/ufd/fdp/ltd

(Select Link to Disable menu)

>>Failover Link to Disable# addport 1 (Add port 1 as a Link to Disable)

>>Failover Link to Disable# addport 2 (Add port 2 as a Link to Disable)

4.Turn UFD on.

>> Main# /cfg/ufd/on

(Turn Uplink Failure Detection on)

>>Uplink Failure Detection# apply (Make your changes active)

>>Uplink Failure Detection# save (Save for restore after reboot)

When a link failure or Spanning Tree blocking occurs on trunk group 2, Blade Switch 2 disables port 1 and port 2.

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HP 445946-001 manual Configuring UFD on Switch 1 CLI example, Configuring UFD on Switch 2 CLI example, Turn UFD on