Re: ip directed broadcast with ACL

From: darth router (darklordrouter@gmail.com)
Date: Thu Jul 05 2007 - 03:38:22 ART


Ok, I get it,

directed broadcast is configured on the receiving end. So, the ip
helper-address does not do a directed broadcast at the receiving subnet, it
only forwards unicast all the way to the receiver. So when I put a host
address in the ip-helper address command, such as 192.168.1.1/24, and on
that receiving subnet, I do an ip directed-broadcast, that
192.168.1.1address is exploded to
192.168.1.255. Am I understanding correctly now? So, even If I was to
specify, ip helpder-address 192.168.1.255, it would not be exploded as a
physical broadcast, unless I specified the ip directed-broadcast on the
receiving end. Please correct me if I am wrong.

DR.

On 7/5/07, darth router <darklordrouter@gmail.com> wrote:
>
> If I were to forward mobile ip with the ip helper.
>
> I could do both of these correct. This is doing the exact same thing,
> right?
>
>
> ip forward-protocol udp mobile-ip
>
> OR Do:
>
> ip directed broadcast 101
> permit udp any any eq mobile-ip
>
> It does not look like using the ACL, and permitting mobile IP only,
> disables the forwarding of the ip-helper default protocols. This right?
>
> DR
>
>
>
> On 7/5/07, darth router <darklordrouter@gmail.com> wrote:
> >
> > When you use this command with an ACL, does it disable the default
> > forwarded protocols from the ip helper-address? Thanks,
> >
> > DR



This archive was generated by hypermail 2.1.4 : Sat Aug 18 2007 - 08:17:39 ART