anchor.diff:  
   groups() -> 
       [{erlang_client, [], [erlang_shell_client_openssh_server,
  -			  erlang_client_openssh_server_exec,
   			  erlang_client_openssh_server_exec_compressed,
   			  erlang_client_openssh_server_setenv,
   			  erlang_client_openssh_server_publickey_rsa,
  
positive.code:     Config;
  end_per_group(_, Config) ->
      Config.
  
  init_per_testcase(erlang_server_openssh_client_cipher_suites, Config) ->
      check_ssh_client_support(Config);
  
  init_per_testcase(erlang_server_openssh_client_macs, Config) ->
      check_ssh_client_support(Config);
  
  init_per_testcase(erlang_server_openssh_client_kexs, Config) ->
      check_ssh_client_support(Config);
  
  init_per_testcase(erlang_client_openssh_server_kexs, Config) ->
      check_ssh_client_support(Config);
  
  init_per_testcase(_TestCase, Config) ->
      ssh:start(),
  
negative.code: 			  erlang_client_openssh_server_kexs,
  			  erlang_client_openssh_server_nonexistent_subsystem
  			 ]},
       {erlang_server, [], [erlang_server_openssh_client_pulic_key_dsa]}
      ].
  
  init_per_suite(Config) ->
  