> Да на любой работает, и на 2.3.5 и на 4.0.3

А что же у меня тогда не так может быть?

Current configuration : 4657 bytes
!
!
version 12.4
service timestamps debug uptime
service timestamps log datetime msec localtime
service password-encryption
service udp-small-servers
service tcp-small-servers
!
hostname gw0
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
no logging buffered
enable secret 5 XXXXXXXXXXXXXXXXXXXXXXXXX
enable password 7 XXXXXXXXXXXXXXXXXXXXXXXXX
!
aaa new-model
!
!
aaa authentication banner ^C
^C
aaa authentication username-prompt "login: "
aaa authentication login default local
aaa authentication login console local
aaa authentication ppp default local
aaa authentication arap default line
aaa authorization exec default local
aaa authorization exec console none
aaa authorization network default local
aaa authorization network groupauthor local
!
!
aaa session-id common
clock timezone BST 0
clock summer-time BST recurring last Sun Mar 2:00 last Sun Oct 2:00
!
dot11 syslog
ip source-route
!
!
ip cef
!
!
ip domain name domain.com
ip name-server 1.1.1.1
no ipv6 cef
!
multilink bundle-name authenticated
!
!
!
!
vpdn enable
!
vpdn-group PPTP
! Default PPTP VPDN group
 accept-dialin
  protocol pptp
  virtual-template 2
!
voice-card 0
!
!
!
!
!
username xxx password 7 XXXXXXXXXXXXXXXXXXXX
archive
 log config
  hidekeys
!
!
!
ip ssh time-out 60
ip ssh authentication-retries 2
ip ssh port 2010 rotary 1
ip ssh version 1
!
!
!
!
interface FastEthernet0/0
 ip address 1.1.1.2 255.255.255.252
 ip access-group 101 in
 duplex auto
 speed auto
 no mop enabled
!
interface FastEthernet0/1
 ip address 192.168.250.254 255.255.255.0 secondary
 ip address 3.3.3.3 255.255.255.0
 duplex auto
 speed auto
!
interface Virtual-Template2
 ip unnumbered FastEthernet0/1
 peer default ip address pool PPTP_POOL
 ppp encrypt mppe 128 required
 ppp bridge ip
 ppp authentication ms-chap-v2
 ppp ipcp dns 1.1.1.1
!
ip local pool PPTP_POOL 3.3.3.10 3.3.3.20
ip default-gateway 1.1.1.1
ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 1.1.1.1
no ip http server
no ip http secure-server
!
!
!
!
map-list oracle
logging trap debugging
logging 3.3.3.4
no cdp run
!
!
!
!
!
snmp-server community sss RO 11
snmp-server enable traps tty
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 exec-timeout 0 0
 password 7 XXXXXXXXXXXXX
 rotary 1
 transport input ssh
!
scheduler allocate 20000 1000
ntp server 1.1.1.1
end