hi ejay..
sunet calc wont calc wild mask or does it?
Best Regards
> -----Original Message-----
> From: Hire, Ejay [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, July 26, 2001 12:42 AM
> To: [EMAIL PROTECTED]
> Subject: RE: access list.. [7:13564]
>
>
> No, Solution2 is correct.
> The objective was to permit x.x.240-255.0-255 per the
> original message :
> >What mask would be used if you want to create an
> >access list where the IP addresses (128.252.0.0 to
> >128.252.240.0) would be blocked
> >pls support with explanation,
>
> You can check it with the subnet calculator from B0s0n Software.
>
> -ejay
>
> -----Original Message-----
> From: Farhan Ahmed [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, July 25, 2001 2:23 PM
> To: 'Hire, Ejay'; [EMAIL PROTECTED]
> Subject: RE: access list.. [7:13564]
>
>
> solution2; will permit 1-240 range and the deny statement
> will deny the rest
> thats opposite....
>
> to get a wild mask
> we put higher minus lower
>
> 255.255.255.255
> 255.255.240. 0
> 0 0 15 255
>
> so the router will permit 1-240 instead....
>
> -----Original Message-----
> From: Hire, Ejay [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, July 25, 2001 9:22 PM
> To: 'Farhan Ahmed'; [EMAIL PROTECTED]
> Subject: RE: access list.. [7:13564]
>
>
> Objective:
> Create an Access list to block the source address range 128.252.0.0 to
> 128.252.240.0
>
> Solution 1:
> access-list 1 deny 128.252.0.0 0.0.127.255 Blocks
> 128.252.0-127.0-255
> access-list 1 deny 128.252.128.0 0.0.63.255 Blocks
> 128.252.128-191.0-255
> access-list 1 deny 128.252.192.0 0.0.31.255 Blocks
> 128.252.192-223.0-255
> access-list 1 deny 128.252.224.0 0.0.15.255 Blocks
> 128.252.224-239.0-255
> access-list 1 permit any Allows all other
> traffic to
> pass.
>
> Solution 2:
> access-list 1 permit 128.252.240.0 0.0.15.255 Permits
> 128.252.240-255.0-255
> access-list 1 deny 128.252.0.0 0.0.255.255 Denies traffic
> from 128.252 that
> is not permitted by the previous line
> access-list 1 permit any
>
> Notes:
> Both Solutions work, but solution 2 has less lines and will
> result in less
> processor utilization in most scenarios.
>
> -Ejay
>
>
>
> -----Original Message-----
> From: Farhan Ahmed [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, July 24, 2001 2:29 PM
> To: [EMAIL PROTECTED]
> Subject: access list.. [7:13564]
>
>
> What mask would be used if you want to create an
> access list where the IP addresses (128.252.0.0 to
> 128.252.240.0) would be blocked
> pls support with explanation,
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