Cisco 2522 vs. Linux

Command: cat /etc/motd                                                                   
                                                        a8888b.                          
                                                       d888888b.                         
                                                       8P"YP"Y88                         
                                                       8|o||o|88                         
                                                       8'    .88                         
                                                       8`._.' Y8.                        
                                                      d/      `8b.                       
                                                    .dP   .     Y8b.                     
                                                   d8:'   "   `::88b.                    
                                                  d8"           `Y88b                    
         _     _                                 :8P     '       :888                    
        | |   |_|             _  _                8a.    :      _a88P                    
        | |    _ ____  _   _ / \/ \             ._/"Yaa_ :    .| 88P|                    
        | |   | |  _ \| | | |\    /             \    YP"      `| 8P  `.                  
        | |___| | | | | |_| |/    \             /     \._____.d|    .'                   
        |_____|_|_| |_|\____|\_/\_/             `--..__)888888P`._.'                     
 
             Cisco release 0.1                                                           
Execution Finished, Exiting                                                              
 
c2500 login: root                                                                        
Welcome! root password is cisco                                                          
Enter root password:                                                                     
 
Sash command shell (version 1.1.1)                                                       
/dev> /sbin/ifconfig                                                                     
lo        Link encap:Local Loopback                                                      
          inet addr:127.0.0.1  Bcast:127.255.255.255  Mask:255.0.0.0                     
          UP BROADCAST LOOPBACK RUNNING  MTU:3584  Metric:1                              
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0                             
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0                           
          collisions:0                                                                   
 
/dev>