//Start Unit0 Tr518
bcmcmd -n 0 -c 'port cd lb=mac'
bcmcmd -n 0 -c 'l2 learn off'
bcmcmd -n 0 -c 'dsh -c "test mode nr=yes"'
bcmcmd -n 0 -c 'dsh -c "tr 518 Scenario=6 Profile=2 Count=260 PktSize=324 PortList=1-259,270-565 rm=ext CheckLinkTime=20 CheckDataTime=200 testphase=1"'

//Stop Unit0 Tr518
bcmcmd -n 0 -c 'port cd lb=none'

//Start Unit1 Tr518
bcmcmd -n 1 -c 'port cd lb=mac'
bcmcmd -n 1 -c 'l2 learn off'
bcmcmd -n 1 -c 'dsh -c "test mode nr=yes"'
bcmcmd -n 1 -c 'dsh -c "tr 518 Scenario=6 Profile=2 Count=260 PktSize=324 PortList=1-259,270-565 rm=ext CheckLinkTime=20 CheckDataTime=200 testphase=1"'

//Stop Unit1 Tr518
bcmcmd -n 1 -c 'port cd lb=none'