How 'bout:
deny 123.12.10.1 0.0.0.254
permit any
---JRE---
""Billy Monroe"" <[EMAIL PROTECTED]> wrote in message
8t532p$2vv$[EMAIL PROTECTED]">news:8t532p$2vv$[EMAIL PROTECTED]...
> Sorry. Let me correct this:
>
> Implement an access-list to block only the odd numbers (4th octet) of
> 123.12.10.x
>
> Thanks,
>
> Billy
>
>
>
> ""Billy Monroe"" <[EMAIL PROTECTED]> wrote in message
> 8t52r7$2g9$[EMAIL PROTECTED]">news:8t52r7$2g9$[EMAIL PROTECTED]...
> > Do you know any shortcut to solve this kind of problem:
> >
> > Implement an access list to block the odd numbers of 255.248.0.0
> >
> >
> > Thanks,
> >
> > Billy
> > ""Donald B Johnson Jr"" <[EMAIL PROTECTED]> wrote in message
> > 018a01c03e11$a659e810$[EMAIL PROTECTED]">news:018a01c03e11$a659e810$[EMAIL PROTECTED]...
> > > thanks j
> > > never thought of it that way
> > > used to do it the long way
> > > Duck
> > > ----- Original Message -----
> > > From: J Rowley <[EMAIL PROTECTED]>
> > > To: Keith Townsend <[EMAIL PROTECTED]>
> > > Cc: <[EMAIL PROTECTED]>
> > > Sent: Tuesday, October 24, 2000 10:44 AM
> > > Subject: Re: Inverse Mask
> > >
> > >
> > > >
> > > > It represents the netmask (255.248.0.0) for the network. The easiest
> way
> > > > to get from an inverse mask to a regular netmask is like this:
> > > >
> > > > 255.255.255.255 fill 'er up
> > > > - 000.007.255.255 subtract the inverse mask
> > > > ---------------
> > > > 255.248.000.000 real netmask
> > > >
> > > > So, if you have a 0.7.255.255 inverse mask, it equates to
255.248.0.0.
> > > > Likewise, if you had 0.0.15.255, the mask would be 255.255.240.0.
> > > >
> > > > You can also take the normal mask and get the inverse mask by doing
> the
> > > > opposite.
> > > >
> > > > 255.255.255.255
> > > > - 255.248.000.000
> > > > ---------------
> > > > 000.007.255.255
> > > >
> > > > -j
> > > >
> > > >
> > > > On Tue, 24 Oct 2000, Keith Townsend wrote:
> > > >
> > > > > I need help in understanding inverse masks that are used in
network
> &
> > > access
> > > > > list commands. I understabd what 0 and 255 do but I get confused
> when
> > > there
> > > > > is any number other than these two. For example...
> > > > >
> > > > > network 10.0.0.0 0.7.255.255 area 0
> > > > >
> > > > > what does the 7 represent or specifiy for the mask.
> > > > >
> > > > > Thanks
> > > > >
> > > > > Keith
> > > > >
> > > > >
> > > > > _________________________________
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