http://b800.org/undionly.kpxe... ok                                             
PXE->EB: !PXE at 9C6C:0710, entry point at 9C6C:0160                            
         UNDI code segment 9C6C:0802, data segment 9CF0:2CE0 (625-639kB)        
         UNDI device is PCI 00:02.0, type DIX+802.3                             
         625kB free base memory after PXE unload                                
iPXE initialising devices...ok                                                  
                                                                                
                                                                                
                                                                                
iPXE 1.21.1+ (ge09e1) -- Open Source Network Boot Firmware -- http://ipxe.org   
Features: DNS HTTP iSCSI TFTP AoE ELF MBOOT PXE bzImage Menu PXEXT              
                                                                                
iPXE> ifopen                                                                    
iPXE> ifstat                                                                    
net0: 52:54:00:12:34:56 using undionly on 0000:00:02.0 (Ethernet) [open]        
  [Link:up, TX:0 TXE:1 RX:5 RXE:5]                                              
  [TXE: 1 x "Network unreachable (http://ipxe.org/28086011)"]                   
  [RXE: 5 x "The socket is not connected (http://ipxe.org/380a6001)"]           
iPXE> chain http://b800.org                                                     
http://b800.org... ok                                                           
http://b800.org/... ok                                                          
new id b800.org/2VM4v                                                           
iPXE> set b800public 1 && chain http://b800.org                                 
http://b800.org... ok