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4
Replies

vlan router on a stick internet connection

hanighaderi
Level 1
Level 1

Hi Guys, I would need help to correct my code. I am trying to setup the lab on Vlan topics. I have connectivity with all my vlans and I can ping from all my vlan, the FastEthernet 0/1 which is connected to internet. But I dont have internet connection on my Vlans!! which part I am doing wrong ? Thanks for help. below is my Router commands. Thanks

Oh I Have Router 2800 connected to Switch 3500XL

Router 2800

-------------------------------------------------

Current configuration : 1886 bytes

!

version 12.4

service timestamps debug datetime msec

service timestamps log datetime msec

service password-encryption

!

hostname Router1

!

boot-start-marker

boot-end-marker

!

!

no aaa new-model

!

resource policy

!

!

!

ip cef

!

!

ip name-server 4.2.2.2

!

voice-card 0

no dspfarm

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

interface FastEthernet0/0

description LINK TO SWITCH

no ip address

ip nat inside

duplex full

speed auto

!

interface FastEthernet0/0.1

encapsulation dot1Q 1 native

ip address 192.168.1.1 255.255.255.0

no snmp trap link-status

!

interface FastEthernet0/0.10

encapsulation dot1Q 10

ip address 192.168.10.1 255.255.255.0

no snmp trap link-status

!

interface FastEthernet0/0.20

encapsulation dot1Q 20

ip address 192.168.20.1 255.255.255.0

no snmp trap link-status

!

interface FastEthernet0/0.30

encapsulation dot1Q 30

ip address 192.168.30.1 255.255.255.0

no snmp trap link-status

!

interface FastEthernet0/0.40

encapsulation dot1Q 40

ip address 192.168.40.1 255.255.255.0

no snmp trap link-status

!

interface FastEthernet0/0.50

encapsulation dot1Q 50

ip address 192.168.50.1 255.255.255.0

no snmp trap link-status

!

interface FastEthernet0/1

ip address 67.21.6.xx 255.255.255.0

ip nat outside

duplex auto

speed auto

!

interface Serial0/0/0

no ip address

shutdown

!

ip route 0.0.0.0 0.0.0.0 67.21.6.xx

!

ip dns server

!

ip http server

no ip http secure-server

!

access-list 101 permit ip any any

!

!

!

control-plane

!

!

!

!

!

!

!

!

Switch 3500XL

---------------------------------------------------------

no service password-encryption

!

hostname witch1

!

enable secret 5 XXXXX

!

!

!

!

!

!

ip subnet-zero

no ip domain-lookup

!

!

!

interface FastEthernet0/1

description INTERNET ROUTER CONNECTION

duplex full

switchport trunk encapsulation dot1q

switchport mode trunk

!

interface FastEthernet0/2

duplex full

speed 10

!

interface FastEthernet0/3

duplex full

speed 10

!

interface FastEthernet0/4

duplex full

speed 10

!

interface FastEthernet0/5

duplex full

speed 10

!

interface FastEthernet0/6

duplex full

speed 10

!

interface FastEthernet0/7

duplex full

speed 10

!

interface FastEthernet0/8

duplex full

speed 10

!

interface FastEthernet0/9

duplex full

speed 10

!

interface FastEthernet0/10

duplex full

speed 10

!

interface FastEthernet0/11

duplex full

!

interface FastEthernet0/12

duplex full

speed 10

!

interface FastEthernet0/13

duplex full

speed 10

!

interface FastEthernet0/14

duplex full

speed 10

!

interface FastEthernet0/15

duplex full

speed 10

!

interface FastEthernet0/16

duplex full

speed 10

switchport access vlan 10

!

interface FastEthernet0/17

duplex full

switchport access vlan 10

!

interface FastEthernet0/18

speed 10

switchport access vlan 10

!

interface FastEthernet0/19

duplex full

speed 10

switchport access vlan 10

!

interface FastEthernet0/20

duplex full

speed 10

switchport access vlan 10

!

interface FastEthernet0/21

duplex full

speed 10

switchport access vlan 10

!

interface FastEthernet0/22

duplex full

speed 10

switchport access vlan 10

!

interface FastEthernet0/23

duplex full

speed 10

switchport access vlan 10

!

interface FastEthernet0/24

duplex full

speed 10

switchport access vlan 20

!

interface FastEthernet0/25

duplex full

speed 10

switchport access vlan 20

!

interface FastEthernet0/26

duplex full

speed 10

switchport access vlan 20

!

interface FastEthernet0/27

duplex full

speed 10

switchport access vlan 20

!

interface FastEthernet0/28

switchport access vlan 20

!

interface FastEthernet0/29

switchport access vlan 20

!

interface FastEthernet0/30

switchport access vlan 20

!

interface FastEthernet0/31

switchport access vlan 20

!

interface FastEthernet0/32

switchport access vlan 30

!

interface FastEthernet0/33

switchport access vlan 30

!

interface FastEthernet0/34

switchport access vlan 30

!

interface FastEthernet0/35

switchport access vlan 30

!

interface FastEthernet0/36

switchport access vlan 30

!

interface FastEthernet0/37

switchport access vlan 30

!

interface FastEthernet0/38

switchport access vlan 30

!

interface FastEthernet0/39

switchport access vlan 30

!

interface FastEthernet0/40

switchport access vlan 40

!

interface FastEthernet0/41

switchport access vlan 40

!

interface FastEthernet0/42

switchport access vlan 40

!

interface FastEthernet0/43

switchport access vlan 40

!

interface FastEthernet0/44

switchport access vlan 40

!

interface FastEthernet0/45

switchport access vlan 40

!

interface FastEthernet0/46

switchport access vlan 40

!

interface FastEthernet0/47

switchport access vlan 40

!

interface FastEthernet0/48

switchport access vlan 50

!

interface GigabitEthernet0/1

!

interface GigabitEthernet0/2

!

interface VLAN1

ip address 192.168.1.10 255.255.255.0

no ip directed-broadcast

no ip route-cache

!

interface VLAN10

ip address 192.168.10.2 255.255.255.0

no ip directed-broadcast

no ip route-cache

shutdown

!

interface VLAN20

ip address 192.168.20.2 255.255.255.0

no ip directed-broadcast

no ip route-cache

shutdown

!

interface VLAN30

ip address 192.168.30.2 255.255.255.0

no ip directed-broadcast

no ip route-cache

shutdown

!

interface VLAN40

ip address 192.168.40.2 255.255.255.0

no ip directed-broadcast

no ip route-cache

shutdown

!

interface VLAN50

ip address 192.168.50.2 255.255.255.0

no ip directed-broadcast

no ip route-cache

shutdown

!

ip default-gateway 192.168.1.1

Thanks

2 Accepted Solutions

Accepted Solutions

Gregory Snipes
Level 4
Level 4

Your issue here is your NAT configuration. You need to denote all of the sub-interfaces as NAT inside interfaces, and you need to configure the translation:

access-list 100 permit ip 192.168.0.0 0.0.255.255 any

ip nat inside source list 100 interface FastEthernet0/1 overload

View solution in original post

Gregory Snipes
Level 4
Level 4

On an additional but unrelated note:

The 3500XL does not support the use of multiple SVIs. You could only ever use one of the six SVIs you have created.

View solution in original post

4 Replies 4

Gregory Snipes
Level 4
Level 4

Your issue here is your NAT configuration. You need to denote all of the sub-interfaces as NAT inside interfaces, and you need to configure the translation:

access-list 100 permit ip 192.168.0.0 0.0.255.255 any

ip nat inside source list 100 interface FastEthernet0/1 overload

Gregory Snipes
Level 4
Level 4

On an additional but unrelated note:

The 3500XL does not support the use of multiple SVIs. You could only ever use one of the six SVIs you have created.

Thanks Gregory for your both posts. It is working now and I can Internet connection.

That's great to hear, I'm glad everything worked out. Please remember to mark the correct solution for future forum searchers.

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