set handleofEthCopper [stc::create EthernetCopper -under $myDx10gPort] stc::config $myDx10gPort -ActivePhy-targets $handleofEthCopper
set handleofEth10gCopper [stc::create EthernetCopper -under $myDx1gPort] stc::config $myDx10gPort -ActivePhy-targets $handleofEth10gCopper