Oh, sounds like another "that´s just the way it is. Noone knows why". ;)

Thanks alot for the explanation, Kings!

/Jimmy

2010/4/26 Kingsley Charles <[email protected]>

> In an Ethernet environment, ARP is used to resolve IP to MAC addresses.
>
> With ASA, when you configure an IP Address for an interface, then it adds a
> mapping of the interface IP address to MAC address. Any host sending ARP
> request to reach the ASA interface, the ASA sends a ARP reply.
>
> Now when you configure a virtual telnet and host is sending an ARP request
> to the virtual address, the ASA needs to reply to it.
>
> Only if you configure static rule for the virtual address, the ASA will add
> a mac address mapping of it's interface for the virtual IP address. Now the
> ASA send APR reply.
>
>
> With regards
> Kings
> On Mon, Apr 26, 2010 at 2:33 PM, Jimmy Larsson <[email protected]> wrote:
>
>> Yeah, I understand that. But the task is about traffic TO the ASA not thru
>> it. Why doing a static for the virtual ip? Anyone?
>>
>> Br Jimmy
>>
>>
>> 2010/4/26 Stojanco Cavdarov <[email protected]>
>>
>> Hi Jimmy
>>>
>>> I can't answer why is needed, but we had huge discussion for static NAT,
>>> and if I understood it, the conclusion was that
>>>
>>> static (inside,outside) 1.1.1.1 2.2.2.2, and
>>> static (outside,inside) 2.2.2.2 1.1.1.1
>>>
>>> ... will do the same thing. So if you're using (in,out) incomming packets
>>> with src OR dst address 2.2.2.2 will be translated to 1.1.1.1,  outgoing
>>> packets from OR to: 1.1.1.1 will be translated to 2.2.2.2
>>>
>>> I might be wrong on this though.
>>>
>>>   On Mon, Apr 26, 2010 at 10:03 AM, Jimmy Larsson <[email protected]>wrote:
>>>
>>>>  Hi
>>>>
>>>> In task 1.9 I create a virtual-telnet for authentication of inbound
>>>> traffic. But why is the "static (inside,outside) 192.1.24.9 192.1.24.9"
>>>> needed? I telnet to the virtual ip from outside (R2). Why static? and why 
>>>> to
>>>> inside?
>>>>
>>>> Br Jimmy
>>>>
>>>>
>>>> --
>>>> -------
>>>> Jimmy Larsson
>>>> Ryavagen 173
>>>> s-26030 Vallakra
>>>> Sweden
>>>> http://blogg.kvistofta.nu
>>>> -------
>>>>
>>>> _______________________________________________
>>>> For more information regarding industry leading CCIE Lab training,
>>>> please visit www.ipexpert.com
>>>>
>>>>
>>>
>>
>>
>> --
>> -------
>> Jimmy Larsson
>> Ryavagen 173
>> s-26030 Vallakra
>> Sweden
>> http://blogg.kvistofta.nu
>> -------
>>
>> _______________________________________________
>> For more information regarding industry leading CCIE Lab training, please
>> visit www.ipexpert.com
>>
>>
>


-- 
-------
Jimmy Larsson
Ryavagen 173
s-26030 Vallakra
Sweden
http://blogg.kvistofta.nu
-------
_______________________________________________
For more information regarding industry leading CCIE Lab training, please visit 
www.ipexpert.com

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