cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1694
Views
0
Helpful
3
Replies

Configuring two 1841 over serial using MLLN

soyahsolutions
Level 1
Level 1

I have two 1841that I want to configure and connect using Managed Leased Line Network using two Telllabs 8110 modems. Was already at it for the last three days but without any success.

Here is how I set the IPs

Router A

Fast Ethernet 0/0

IP: 192.168.1.1

Subnet Mask: 255.255.255.0

Serial 0/1/0

IP: 10.0.0.1

Subnet mask 255.255.255.0

PC connected to Router A through switch (IP:192.168.1.2)

Router B

Fast Ethernet 0/0

IP: 192.168.2.1

Subnet Mask: 255.255.255.0

Serial 0/1/0

IP: 10.0.0.2

Subnet mask 255.255.255.0

PC: connected to Router B through switch (IP:192.168.21.2)

I am able to ping using the one in the EWS of the routers from both ends. But I am unable to do so from the PC.

Q1. Is my configuration correct?

Q2. Do I need to configure the community in the Cisco Configuration CP

Q3. If possible please provide the configuration stepd in a detailed manner.

Thanks in advance.

3 Replies 3

Latchum Naidu
VIP Alumni
VIP Alumni

Hi,


Please see the example cofig of one my sites.
This is working as indeed.

ROUTERA:

interface serial 0/0
description LINK_TO_ROUTERB_2Mb
ip address 10.50.1.1 255.255.255.252

interface fastethernet 0/0
ip address 10.1.10.254 255.255.255.0
ip helper-address 10.1.14.10 (sounds like 10.1.14.10 is a MS DHCP
server of some variety?)

ip route 0.0.0.0 0.0.0.0 10.50.1.2


ROUTERB:

interface serial 0/0
description LINK_TO_ROUTERA_2Mb
ip address 10.50.1.2 255.255.255.252

interface fastethernet 0/0
description This might not be how your network is laid out, so the
default route below might not make sense if this particular router
doesnt have an interface on 10.1.15.x
ip address 10.1.15.x


ip route 0.0.0.0 0.0.0.0 10.1.15.254

HTH
Please click on the correct answer if this answered your question.
Regards,
Naidu.

I have not enabled DHCP. Is it possible without it.

Are we required to use only 10.1.10.x and 10.1.15.x classs for the two ethernets. Can I use 192.168.1.x and 192.168.2.x.

Thanks again.

Hi,

You no need to have DHCP enabled untill you have static IP's from your provider.
You can use any subnet from private address range which is for your LAN.

HTH
Please click on the correct answer if this answered your question.
Regards,
Naidu.