Needless to say that does not look good :) If I recall correctly, IOS won't
accept such entry in prefix-list, "le y" should not be lower than value
specified with "/x".

On Sun, May 2, 2010 at 11:43 PM, Adam <[email protected]> wrote:

> That means "I want to match networks with 201.2 in the first two octets,
> but subnet mask should be 255.0.0.0 or less".
>
> On Sun, May 2, 2010 at 11:26 PM, Bodnar, Edward 
> <[email protected]>wrote:
>
>>  So is this valid?
>>
>> Ip prefix-list EIGRP permit 201.2.0.0/16 le 8
>>
>>
>>
>> *From:* Adam [mailto:[email protected]]
>> *Sent:* Sunday, May 02, 2010 5:21 PM
>> *To:* Bodnar, Edward
>> *Cc:* [email protected]
>> *Subject:* Re: [OSL | CCIE_RS] Vol 3 Lab 1 Task 3.3
>>
>>
>>
>> 201.2.0.0/16 means 201.2/16 subnet only, exactly this prefix, first 16
>> bits have to be 201.2 and subnet mask must be set to 255.255.0.0  (in JunOS
>> route-lists there is an "exact" word for that). Exactly what you have
>> specified and nothing else.
>> 201.2.0.0/16 le 32 means that the first two octets still have to be
>> 201.2, but subnet masks can vary from /16 up to /32, which means that it
>> covers also subnets falling into 201.2/16 range. Match 201.2/16, don't care
>> about last two octets, but subnet mask must fall into <255.255.0.0;
>> 255.255.255.255> range.
>>
>> On Sun, May 2, 2010 at 11:06 PM, Bodnar, Edward <[email protected]>
>> wrote:
>>
>> Prefix lists are still getting me.
>>
>>
>>
>> In this task I did not use the le 32 and the end of my entries.   Not sure
>> I understand why I would need that
>>
>>
>>
>> Example
>>
>>
>>
>> Ip prefix-list Ed permit 201.2.0.0/16  ß what I used
>>
>> Ip prefix-list EIGRP permit 201.2.0.0/16 le 32  ß answer key used
>>
>>
>>
>>
>>
>> Ed,
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> For more information regarding industry leading CCIE Lab training, please
>> visit www.ipexpert.com
>>
>
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