Hoe configureer ik een Cisco 826 827 836 837 876 877 met NAT

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Hieronder vindt u een voorbeeldconfiguratie voor een Cisco 800-router met adsl-modem. U dient de gedeelten tussen [vierkante haakjes] te vervangen of aan te passen aan uw abonnement.

!
no service pad
service timestamps debug datetime show-timezone localtime
service timestamps log datetime show-timezone localtime
service password-encryption
!
logging buffered 8192 debugging
!
clock timezone met 1
clock summer-time MET recurring last Sun Mar 2:00 last Sun Oct 3:00
!
sntp server nl.pool.ntp.org
!
!
hostname [hostname]
!
!
enable secret [password]
!
username admin password [password]
ip subnet-zero
no ip source-route
no ip finger
!
ip name-server 212.71.8.10
ip name-server 212.71.0.33
!
!
ip dhcp pool local-pool
   network [network ip] [network subnet]
   default-router [network gateway]
   dns-server 212.71.8.10 212.71.0.33
!
!
interface Ethernet0
 description --- 10Mbps connection to LAN ---
 ip address [router LAN IP address] [LAN IP subnetmask]
 ip nat inside
 no shutdown
!
interface ATM0
 description --- ADSL connection to Internet ---
 no ip address
 no ip directed-broadcast
 load-interval 30
 no atm ilmi-keepalive
 pvc 0/35
 encapsulation aal5mux ppp dialer
 dialer pool-member 1
 dsl operating-mode auto
 no shutdown
!
interface Dialer0
 description --- fixed WAN IP address ---
 ip address negotiated
 ip access-group 150 in
 ip nat outside
 encapsulation ppp
 dialer pool 1
 dialer-group 1
 ppp authentication chap callin
 ppp chap hostname [username]@edpnet.nl
 ppp chap password [*****]
!
!
ip classless
ip default-network 0.0.0.0
ip route 0.0.0.0 0.0.0.0 Dialer0
ip route 10.0.0.0 255.0.0.0 Null0
ip route 127.0.0.0 255.0.0.0 Null0
ip route 172.16.0.0 255.240.0.0 Null0
ip route 192.168.0.0 255.255.0.0 Null0
!
!
ip nat inside source list 1 interface Dialer0 overload
ip nat inside source static tcp [internal IP address smtp-server] 25 [external IP address smtp-server] 25 extendable
ip nat inside source static tcp [internal IP address pop3-server] 110 [external IP address pop3-server] 110 extendable
!
dialer-list 1 protocol ip permit
!
access-list 1 permit [router LAN Network address] [LAN IP subnetmask]
!
access-list 150 deny   ip 10.0.0.0 0.255.255.255 any
access-list 150 deny   ip 127.0.0.0 0.255.255.255 any
access-list 150 deny   ip 172.16.0.0 0.15.255.255 any
access-list 150 deny   ip 192.168.0.0 0.0.255.255 any
access-list 150 permit ip any any
!
!
!
line con 0
 exec-timeout 120 0
 login local
 transport preferred none
 transport input none
 stopbits 1
line vty 0 4
 exec-timeout 0 0
 login local
 length 23
 transport preferred none
!
end

--- END config ---


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http://www.cisco.com/en/US/products/hw/routers/ps380/tsd_products_support_series_home.html

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