This paragraph was the most important to me and answered me a
question:

"When you do this, the secondary IP addresses will automatically be
revert back to be primary and your former primary would have gone for
gone leaving you with your new set of IP Addresses running on both
serial interfaces."


Thanks,

Hugo

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
Sent: segunda-feira, 10 de dezembro de 2001 14:29
To: [EMAIL PROTECTED]
Subject: Re: how to change the serial port IP of remote end [7:28665]


Hi,

It is possible, first telnet into the remote router, change its IP
address
to the new one, immediately you press the enter key after typing the
IP
address, you will be disconnected, so you must be prety sure that the
IP
address you typed is correct and no room for mistakes here, else too
bad.
then change the address of the router here to be on the same subnet
with the
remote routers IP address. Update all your static route entries to
reflect
the new changes. You reall have to be very care, If everything went on
fine,
after changing the IP address of the home router, re-connect and you
will be
well.

A safer alternative method is to use secondary IP addresses, eg
Router1 is
the remote router and Router2 is the home router and their initial
serial IP
addresses are:
Router1(config-if)#IP Address 192.168.0.1 255.255.255.252
Router2(config-if)#IP Address 192.168.0.2 255.255.255.252
and you want to change them to the new IP address on subnet 172.16.0.4
255.255.255.252

Then first telnet into the remote router and do:

Router1(config-if)#IP Address 172.16.0.5 255.255.255.252 secondary
(If you forget the 'secondary' key word, your initial IP address would
be
replaced by this new one, putting the secondary keyword ensures that
the
remote serial interface have two IP addresses through which you can
reach
it)

When that is done then on the second router
Router2(config-if)#IP Address 172.16.0.6 255.255.255.252 secondary

After this, logout test the telnet and pinging but this time use the
secondary IP addresses, when you are comfortable that the new IP
addresses
are working fine. Telnet back into the remote router and do:
Router1(config-if) No IP Address 192.168.0.1 255.255.255.252

do same to Router2(config-if)No IP Address 192.168.0.2 255.255.255.252

When you do this, the secondary IP addresses will automatically be
revert
back to be primary and your former primary would have gone for gone
leaving
you with your new set of IP Addresses running on both serial
interfaces.

my 0.2
Oletu

----- Original Message -----
From: Rajneesh Yadav 
To: 
Sent: Monday, December 10, 2001 5:27 AM
Subject: how to change the serial port IP of remote end [7:28665]


> Hi all,
>
> I want to change serial IP of my both the router one is placed in
UK.so my
> question is,can i change it remotely and how its possible.please if
anyboby
> can help me out.
>
> Regards
>
> Rajneesh
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