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Cisco 887va router configuration

shaun.lang
Level 1
Level 1

Hi, I was wondering if anyone has manged to configure a cisco 887va router with layer 2 ports for CCNA project where I'm trying to get a internet connection from my home router. My home router is 4G router which does support bridge mode and the IOS version I'm using is 15.4. I've configured Vlan interface to take the layer 3 info and while my 887va router can ping 8.8.8.8 successfully, my pc can ping both interface of the cisco router but it can't ping my 4G router.  I'd appreciate any help given.    

 

My config file is below 

Current configuration : 1849 bytes

!

! Last configuration change at 10:38:11 UTC Tue Dec 7 2021

!

version 15.4

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

!

hostname Lang-R

!

boot-start-marker

boot-end-marker

!

aqm-register-fnf

!

!

no aaa new-model

memory-size iomem 10

!

!

!

!

!

!

!

!

 

 

!

!

ip dhcp pool Lang

 network 192.168.10.0 255.255.255.0

 default-router 192.168.8.1

 dns-server 8.8.8.8 4.4.4.4

!

!

!

ip cef

no ipv6 cef

!

!

!

!

!

multilink bundle-name authenticated

!

!

!

!

!

!

!

license udi pid C887VA-K9 sn FCZ182692E1

!

!

!

!

!

!

!

controller VDSL 0

!

!

!

!

!

!

!

!

!

!

!

!

interface ATM0

 no ip address

 shutdown

 no atm ilmi-keepalive

!

interface Ethernet0

 no ip address

 shutdown

!

interface FastEthernet0

 description HDCPRouter

 switchport access vlan 25

 no ip address

!

interface FastEthernet1

 no ip address

 shutdown

!

interface FastEthernet2

 no ip address

 shutdown

!

interface FastEthernet3

 description SwitchLAN

 switchport access vlan 26

 no ip address

!

interface Vlan1

 no ip address

!

interface Vlan25

 ip address dhcp

 ip nat outside

 ip virtual-reassembly in

!

interface Vlan26

 ip address 192.168.10.1 255.255.255.0

 ip nat inside

 ip virtual-reassembly in

!

ip forward-protocol nd

no ip http server

no ip http secure-server

!

!

ip nat inside source list 1 interface FastEthernet0 overload

ip nat inside source static 192.168.10.3 192.168.10.254

ip route 0.0.0.0 0.0.0.0 192.168.8.1

!

!

access-list 1 permit any

access-list 1 permit 192.168.10.0 0.0.0.255

!

control-plane

!

!

mgcp behavior rsip-range tgcp-only

mgcp behavior comedia-role none

mgcp behavior comedia-check-media-src disable

mgcp behavior comedia-sdp-force disable

!

mgcp profile default

!

!

!

!

!

!

!

line con 0

 no modem enable

line aux 0

line vty 0 4

 login

 transport input none

!

scheduler allocate 20000 1000

!

end

2 Replies 2

Hello,

 

I don't understand your topology to be honest. What is the inside network, and what the outside ? 192.168.8.0/24 is Vlan 25 ?

 

Try and make the changes marked in bold:

 

 

Current configuration : 1849 bytes
!
! Last configuration change at 10:38:11 UTC Tue Dec 7 2021
!
version 15.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Lang-R
!
boot-start-marker
boot-end-marker
!
aqm-register-fnf
!
no aaa new-model
memory-size iomem 10
!
ip dhcp pool Lang
network 192.168.10.0 255.255.255.0
--> default-router 192.168.10.1
dns-server 8.8.8.8 4.4.4.4
!
ip cef
no ipv6 cef
!
multilink bundle-name authenticated
license udi pid C887VA-K9 sn FCZ182692E1
!
controller VDSL 0
!
interface ATM0
no ip address
shutdown
no atm ilmi-keepalive
!
interface Ethernet0
no ip address
shutdown
!
interface FastEthernet0
description HDCPRouter
switchport access vlan 25
no ip address
!
interface FastEthernet1
no ip address
shutdown
!
interface FastEthernet2
no ip address
shutdown
!
interface FastEthernet3
description SwitchLAN
switchport access vlan 26
no ip address
!
interface Vlan1
no ip address
!
interface Vlan25
ip address dhcp
ip nat outside
ip virtual-reassembly in
!
interface Vlan26
ip address 192.168.10.1 255.255.255.0
ip nat inside
ip virtual-reassembly in
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
--> ip nat inside source list 1 interface Vlan 25 overload
--> no ip nat inside source static 192.168.10.3 192.168.10.254
--> ip route 0.0.0.0 0.0.0.0 Vlan 25
!
--> no access-list 1 permit any
access-list 1 permit 192.168.10.0 0.0.0.255
!
control-plane
!
mgcp behavior rsip-range tgcp-only
mgcp behavior comedia-role none
mgcp behavior comedia-check-media-src disable
mgcp behavior comedia-sdp-force disable
!
mgcp profile default
!
line con 0
no modem enable
line aux 0
line vty 0 4
login
transport input none
!
scheduler allocate 20000 1000
!
end

Hi Georg,

 

My topology is ISP router / outside is 192.168.8.0/24 and the pc or switch is inside 192.168.10.0/24. I'll try your suggestion and let you know what happens, thanks.

 

Shaun