dotQ1 problema

Preciso da vossa ajuda para resolver este problema.
Só o encapsulation dot1Q 10 native é que consegue fazer ping ao gateway.



config do switch:

!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Switch
!
!
!
!
spanning-tree mode pvst
!
interface FastEthernet0/1
switchport access vlan 500
!
interface FastEthernet0/2
!
interface FastEthernet0/3
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface FastEthernet0/16
!
interface FastEthernet0/17
!
interface FastEthernet0/18
!
interface FastEthernet0/19
!
interface FastEthernet0/20
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet1/1
!
interface GigabitEthernet1/2
!
interface Vlan1
no ip address
shutdown
!
interface Vlan500
ip address 83.240.176.241 255.255.255.252
!
!
line con 0
!
line vty 0 4
login
line vty 5 15
login
!
!
end

E O CONFIG DO RUTER:

!
version 15.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router
!
!
!
!
!
!
!
!
!
!
!
!
license udi pid CISCO2901/K9 sn FTX1524Q2X2
!
!
!
!
!
spanning-tree mode pvst
!
!
!
!
interface GigabitEthernet0/0
ip address 83.240.176.242 255.255.255.252
ip nat outside
duplex auto
speed auto
!
interface GigabitEthernet0/1
no ip address
duplex auto
speed auto
!
interface GigabitEthernet0/1.1
encapsulation dot1Q 10 native
ip address 192.168.10.254 255.255.255.0
ip nat inside
!
interface GigabitEthernet0/1.2
encapsulation dot1Q 20
ip address 192.168.20.254 255.255.255.0
ip nat inside
!
interface GigabitEthernet0/1.3
encapsulation dot1Q 30
ip address 192.168.30.254 255.255.255.0
ip nat inside
!
interface GigabitEthernet0/1.4
encapsulation dot1Q 40
ip address 192.168.40.254 255.255.255.0
ip nat inside
!
interface Vlan1
no ip address
shutdown
!
ip nat inside source list 180 interface GigabitEthernet0/0 overload
ip classless
ip route 0.0.0.0 0.0.0.0 83.240.176.241
!
!
access-list 180 permit ip 192.168.10.0 0.0.0.255 any
access-list 180 permit ip 192.168.20.0 0.0.0.255 any
access-list 180 permit ip 192.168.30.0 0.0.0.255 any
access-list 180 permit ip 192.168.40.0 0.0.0.255 any
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!
end

Configure a porta do switch onde está o roteador como trunk.