Re: IP Prefix-List issue

From: Mushtaq A. Khan (mak.ccie2b@gmail.com)
Date: Tue Mar 07 2006 - 17:25:51 GMT-3


I'm clear on ge and le thats why I said the mask is limited to match 30th
bit. I want to know what does this mean? Will it match both 10.10.0.0 and
10.10.0.4 as showing in this case that only the 30th bit can either be 1 or
0.

On 3/7/06, Ivan <ivan@iip.net> wrote:
>
> It will match any prefixes
> ge 30 le 30 mean that mask can be grater or less than 30
>
> > I have recently read one very good posting on prefix-list in the
> groupstudy
> > and thought I now understand it very well but look like I still have
> some
> > confusions. Can someone help me out here.
> >
> > For the prefix list "ip prefix-list permit 10.10.0.0/16 ge 30 le 30" I
> > think it will match the first 16 bits and will use a mask of
> > 255.255.255.252. If this is correct, will this permit 10.10.0.0 and
> > 10.10.0.4 or only
> > 10.10.0.4as the mask seems to limit to match the 30th bit.
> >
> > Thanks,
> > Mushtaq
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
>
> --
> Ivan



This archive was generated by hypermail 2.1.4 : Sat Apr 01 2006 - 10:07:38 GMT-3