Spirent TestCenter
StreamBlockExpandCommand is used to expand project-level stream block to port-level stream block.
Below is the Example for reference
% stc::create streamblock -under project1
streamblock3
% stc::config streamblock3 -srcbinding-targets ipv4if1
% stc::config streamblock3 -dstbinding-targets ipv4if2
% stc::apply
% stc::get port1 -children-streamblock
streamblock4
% stc::perform StreamBlockExpand -streamblocklist streamblock3
% stc::config streamblock4 -fixedframelength 1000