"no ip proxy-arp" will stop R2 from responding, but this is not what you
want. You can either use floating static route, or run an IGP between the
routers. If using floating static route, then it will only need to be
configured on R2 and Ra.
CM
> -----Original Message-----
> From: Vichai Viriyathanaporn [mailto:[EMAIL PROTECTED]]
> Sent: 14 June 2001 14:38
> To: [EMAIL PROTECTED]
> Subject: Please Help! Urgent!!! [7:8485]
>
>
> My company have an Alpha Server at Head Office. The server's
> IP address is
> 10.1.1.1 and netmask is 255.0.0.0. This Alpha Server OS
> version can not
> change the subnet mask. My company have sevaral branch. The
> Nework Number on
> each brach look like 10.2.0.0, 10.3.0.0, 10.4.0.0, .... .
> I cannot add static route like 10.2.0.0, 10.3.0.0, ...
> on Alpha Server.Because it's not accept. (It's Network Number
> is 10.0.0.0)
>
> At Head Office, There are 2 Cisco Routers to Connect to branch A.
> Each Router connect to branch A on different Path. There are only
> one router at branch A but two Serial interface. The 1st
> Serial interface
> connect to H/O. The another connect to the other branch.
> Let's say the Network Number of Branch A is 10.2.0.0.
> Pls. see the picture
>
>
> H/O-----R1----------------------------------Ra---Brach A
> | |
> |--R2----------{Rx--Branch C--Rx}-----
>
>
>
> When Server at H/O send packet to address 10.2.1.1 that the
> host address in
> branch A. It broadcast then R1 an R2 catch the packet then
> tried to send to
> branch A. Cisco Router automatically send the packet.
> (There are no static route to brach A on Server (because I
> cannot do that,
> the server does not accept it) and the Default Route is not
> both R1 and R2.)
>
> I want R1 is a main router to send packet. If Serial
> interface of R1 down
> then R1 send the packet to R2. (I do this by manual configure
> static route and set the cost on R1)
>
> But in the real world it cannot do like that. Because R1 and R2 are
> automatically forward the packet.
>
> Is there a command to disable the automatically forward?
>
> Don't try to tell me to change the IP Numbering
> because there are a lot of factor that I can not do that.
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=8521&t=8485
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