Добрый день. Есть cisco 3725 настроенная в качестве шлюза. Скорость канала интернета 12 mb/s. Если выпускаю комп через данную cisco скорость в 6 раз меньше, если же выпускаю комп минуя cisco все нормально. Менял прошивки не помогает. Подскажите в чем может быть причина.
Вот конфиг.

Current configuration : 2642 bytes
!
! No configuration change since last restart
!
version 12.4
service tcp-keepalives-in
service tcp-keepalives-out
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname xxxxx
!
boot-start-marker
boot system flash c3725-ipbase-mz.124-15.T7.bin
boot-end-marker
!
enable secret 5
!
no aaa new-model
clock timezone EKT 6
ip cef
!
!
!
!
ip name-server x.x.x.x
multilink bundle-name authenticated
!
!
!
archive
log config
  hidekeys
!
!
!
!
!
interface FastEthernet0/0
description LAN GATEWAY
ip address 10.2.251.10 255.255.255.0
ip nat inside
ip virtual-reassembly
speed 100
full-duplex
ntp broadcast
!
interface FastEthernet0/1
description WAN IP Address
ip address x.x.x.x 255.255.255.x
ip access-group 101 in
no ip unreachables
ip nat outside
ip virtual-reassembly
speed 100
full-duplex
!
no ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 x.x.x.x
ip route 10.0.0.0 255.0.0.0 10.2.251.1
!
no ip http server

ip nat inside source list 60 interface FastEthernet0/1 overload
ip nat inside source static tcp 10.2.251.29 3389 x.x.x.x 3389 extendable
!
access-list 10 remark MGMT_Router
access-list 10 permit 10.2.51.0 0.0.0.255
access-list 60 remark TEST
access-list 60 permit 10.2.251.23
access-list 60 permit 10.2.251.31
access-list 101 remark Disable_WAN_Ping
access-list 101 deny   icmp any any echo
access-list 101 permit ip any any
no cdp run
!
control-plane
!
!
line con 0
speed 115200
line aux 0
password 7
login
modem InOut
transport input all
flowcontrol hardware
line vty 0 4
access-class 10 in
password 7
login
!
end