Выдает сообщение об ошибке :
А>  "Error 720: Не удалось подобрать совместимый
А>  протокол из числа протоколов, заданных для типа сервера. Проверьте
А>  конфигурацию сети и повторите попытку"

конфиг
version 12.2                                                        
service timestamps debug uptime                                    
service timestamps log uptime                                      
no service password-encryption                                      
service udp-small-servers                                          
service tcp-small-servers                                          
!                                                                  
hostname XXXXXXX                                                    
!                                                                  
aaa new-model                                                      
!                                                                  
!                                                                  
aaa authentication username-prompt "login: "                        
aaa authentication login default local group tacacs+ enable        
aaa authentication ppp default if-needed group tacacs+              
aaa authorization exec default group tacacs+ local                  
aaa authorization network default group tacacs+                    
aaa accounting exec default start-stop group tacacs+                
aaa accounting commands 1 default start-stop group tacacs+          
aaa accounting commands 15 default start-stop group tacacs+        
aaa accounting network default start-stop group tacacs+            
aaa accounting system default start-stop group tacacs+              
aaa session-id common                                              
enable secret 5                                                    
enable password                                                    
!                                                                  
username XXXXXX password                                            
ip subnet-zero                                                      
ip domain name                                                      
ip name-server                                                      
!                                                                  
!                                                                  
x25 routing                                                        
!                                                                  
!                                                                  
!                                                                  
interface FastEthernet0/1                                          
description LAN-1                                                  
ip address XXXXXXXXX                                              
half-duplex                                                        
traffic-shape group                                                
no cdp enable                                                      
!                                                                  
interface FastEthernet0/0                                          
description LAN-1                                                  
ip address                                                        
speed auto                                                        
half-duplex                                                        
no cdp enable                                                      
!                                                                  
interface Group-Async1                                              
ip unnumbered FastEthernet0/0                                      
encapsulation ppp                                                  
ip tcp header-compression passive                                  
no ip mroute-cache                                           
async dynamic address                                              
async mode interactive                                            
no peer default ip address                                        
no cdp enable                                                      
ppp authentication chap                                            
group-range 33 40                                                  
!                                                                  
interface async 65                                                  
ip unnumbered FastEthernet0/0                                      
encapsulation ppp                                                  
ip tcp header-compression passive                                  
no ip mroute-cache                                                
async dynamic address                                              
async mode interactive                                            
no peer default ip address                                        
no cdp enable                                                      
ppp authentication chap                                            
!                                                                  
ip local pool                                                      
ip classless                                                        
ip route                                                            
no ip http server                                                  
!                                                                  
tacacs-server key                                                  
!                                                                  
line con 0                                                          
exec-timeout 0 0                                                  
line 33 40                                                          
flush-at-activation                                                
exec-timeout 5 0                                                  
modem InOut                                                        
transport input all                                                
escape-character NONE                                              
autoselect during-login                                            
autoselect ppp                                                    
autohangup                                                        
flowcontrol hardware                                              
mod auto type xxxxx                                                
line aux 0                                                          
modem InOut                                                        
transport input all                                                
escape-character NONE                                              
autoselect during-login                                            
autoselect ppp                                                    
autohangup                                                        
flowcontrol hardware                                              
speed 38400                                                        
line vty 0 4                                                        
exec-timeout 300 0                                                
password                                                          
!                                                                  
end                                                                
                                                                    

• ошибка при дозвоне, ВОЛКА, 10:23 , 23-Окт-03, (1)