From: loke (loke14@gmail.com)
Date: Tue Jun 13 2006 - 23:17:47 ART
Scott when you getting the voice ie? I was just admiring your signature.
Nick
On 6/13/06, Scott Morris <swm@emanon.com> wrote:
>
> It supports some really old devices.
>
> Typically, the all-zeros address in ANY network was the "network id" and
> the
> all-ones address was the "broadcast id". Some flavors of unix (like BSD,
> and likely some other things I'm forgetting) would use the all-zeros
> address
> as the broadcast and mix things up a bit.
>
> Cisco supported that change. Some people use this in order to avoid Smurf
> attacks (just all your devices need to support the change).
>
> So you don't specify the subnet. It's an IP within the network you
> already
> have defined.
>
> HTH,
>
>
> Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713, JNCIE
> #153, CISSP, et al.
> CCSI/JNCI
> IPExpert CCIE Program Manager
> IPExpert Sr. Technical Instructor
> smorris@ipexpert.com
> http://www.ipexpert.com
>
>
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Maximus
> Sent: Tuesday, June 13, 2006 7:35 PM
> To: Cisco certification
> Subject: What does Ip broadcast address do
>
> hie group,
>
> can i specify a broadcast address to subnet 150.1.2.0/14 by using ip
> broadcast-address, i mean i have to send a broadcast to that address
>
> this i sthe comman i found...
>
> #ip broadcast-address 150.1.2.0
>
> how do i specify the subnet ?
>
> --
> regards,
>
> Maximus
>
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