gostinka1-cr-2(config)#pseudowire-class 5
gostinka1-cr-2(config-pw-class)#en
gostinka1-cr-2(config-pw-class)#encapsulation mpl
gostinka1-cr-2(config-pw-class)#encapsulation mpls 
gostinka1-cr-2(config-pw-class)#?
Pseudowire-class configuration commands:
  default        Set a command to its defaults
  encapsulation  Data encapsulation method
  exit           Exit from Pseudowire-class configuration mode
  no             Negate a command or set its defaults
gostinka1-cr-2(config-pw-class)#preferred-path peer 12.13.15.14
                                ^
% Invalid input detected at '^' marker.