make menucofig에 관한 질문

방화벽을 설정하려구한는데...

make menuconfig를 하니깐..

 Linux Kernel v2.6.9-5.EL Configuration

Code maturity level options  --->                   
General setup  --->                                                     
Loadable module support  --->                                           
Processor type and features  --->                                        
Power management options (ACPI, APM)  --->                              
Bus options (PCI, PCMCIA, EISA, MCA, ISA)  --->                         
Executable file formats  --->                                            
Device Drivers  --->                                                    
File systems  --->                                                       
Profiling support  --->                                                  
Kernel hacking  --->                                                     
Security options  --->                                                   
Cryptographic options  --->                                             
Library routines  --->                                                  
 ---                                                                          
Load an Alternate Configuration File                                     
Save Configuration to an Alternate File 

이렇게 나오구

Networking support --->부분이 안나오네요...

이럴 경우 어떻게 해야 하는지 고수님들의 조언 부탁드립니다.