Re: DHCP Static binding

You welcome.

2010/9/29 Sonu Khandelwal <sonu.kwl_at_gmail.com>

> Thanks a lot Roberto for explaining this.
>
>
> On Wed, Sep 29, 2010 at 11:59 PM, roberto gonzalez <roboto92_at_gmail.com>wrote:
>
>> Correct! If you use exclude then ip must be configured manually
>>
>> If you want to give the same ip always to x host via dhcp you have to use
>> the command Client-identifier. Like on mails before this.
>>
>> 2010/9/29 Sonu Khandelwal <sonu.kwl_at_gmail.com>
>>
>> Hi,
>>> So if you look at below config then 1.1.1.4 is excluded, so host has to
>>> be given ip manually, is it?
>>>
>>>
>>> ip dhcp pool cisco
>>> network 1.1.1.0/24
>>> default-router 1.1.1.1
>>> dns-server primary secondary
>>> lease days hours
>>> !
>>> ip dhcp excluded-address 1.1.1.4 1.1.1.5
>>> !
>>> !
>>> ip dhcp pool static
>>> host 1.1.1.4 /24
>>> hardware-address x.x.x.x.x.x.x.x
>>>
>>>
>>> Thanks,
>>> Sonu
>>>
>>>
>>> On Wed, Sep 29, 2010 at 8:15 PM, roberto gonzalez <roboto92_at_gmail.com>wrote:
>>>
>>>> Hi,
>>>>
>>>> You have to do the steps on previews mails. If you exclude the address
>>>> then you have to configure the ip manually.
>>>>
>>>>
>>>>
>>>>
>>>> 2010/9/28 Sonu Khandelwal <sonu.kwl_at_gmail.com>
>>>>
>>>> Hi,
>>>>> Sorry if its a dumb question.
>>>>>
>>>>> We have excluded 1.1.1.4 using "ip dhcp excluded-address 1.1.1.4
>>>>> 1.1.1.5".
>>>>> How is this address being given to client?
>>>>> Do you have any doc cd link to explain this?
>>>>>
>>>>> Thanks,
>>>>> Sonu
>>>>>
>>>>> On Tue, Sep 28, 2010 at 11:15 AM, Raghav Bhargava <
>>>>> raghavbhargava12_at_gmail.com> wrote:
>>>>>
>>>>> > got it...Thanks for the explanation Andrey..
>>>>> >
>>>>> > -Raghav
>>>>> >
>>>>> > On Mon, Sep 27, 2010 at 10:42 PM, Andrey Tarasov <andyvt_at_gmail.com>
>>>>> wrote:
>>>>> >
>>>>> > > 01 indicates Ethernet media type. Client-identifier is indeed
>>>>> required
>>>>> > > for DHCP requests. Hardware-address is used for BOOTP.
>>>>> > >
>>>>> > > On Mon, Sep 27, 2010 at 10:31 PM, Raghav Bhargava
>>>>> > > <raghavbhargava12_at_gmail.com> wrote:
>>>>> > > > Hey Andrey,
>>>>> > > >
>>>>> > > > yes i used 01 with the mac address.Also i used the
>>>>> client-identifier
>>>>> > > rather
>>>>> > > > than hardware-address keyword and it worked. But can you please
>>>>> explain
>>>>> > > the
>>>>> > > > significance of 01 as i was not able to understand it . That
>>>>> fixed my
>>>>> > > issue.
>>>>> > > >
>>>>> > > > -Raghav
>>>>> > > >
>>>>> > > > On Mon, Sep 27, 2010 at 9:52 PM, Andrey Tarasov <
>>>>> andyvt_at_gmail.com>
>>>>> > > wrote:
>>>>> > > >>
>>>>> > > >> Raghav,
>>>>> > > >>
>>>>> > > >> Make sure "01." is added at the beginning of client's MAC
>>>>> address -
>>>>> > > >> i.e. 01.0001.2345.abcd
>>>>> > > >>
>>>>> > > >> Regards,
>>>>> > > >> Andrey.
>>>>> > > >>
>>>>> > > >> On Mon, Sep 27, 2010 at 9:19 PM, Raghav Bhargava
>>>>> > > >> <raghavbhargava12_at_gmail.com> wrote:
>>>>> > > >> > Hey Experts,
>>>>> > > >> >
>>>>> > > >> > I have a query regarding DHCP static bindings. If i have a
>>>>> host
>>>>> > > >> > connected to
>>>>> > > >> > a switch and the switch is connected to the router. Now my
>>>>> router is
>>>>> > > >> > serving
>>>>> > > >> > as a dhcp server and i want that the host should not get the
>>>>> ip
>>>>> > > address
>>>>> > > >> > dynamically but instead i create a dhcp pool and bind the
>>>>> host's
>>>>> > mac
>>>>> > > >> > with a
>>>>> > > >> > specific ip ( static DHCP ).
>>>>> > > >> >
>>>>> > > >> > My query is what is the correct configuration for achieving
>>>>> this .
>>>>> > > below
>>>>> > > >> > is
>>>>> > > >> > a sample config on the router which i am using:
>>>>> > > >> >
>>>>> > > >> > ***********************************
>>>>> > > >> > ip dhcp pool cisco
>>>>> > > >> > network 1.1.1.0/24
>>>>> > > >> > default-router 1.1.1.1
>>>>> > > >> > dns-server primary secondary
>>>>> > > >> > lease days hours
>>>>> > > >> > !
>>>>> > > >> > ip dhcp excluded-address 1.1.1.4 1.1.1.5
>>>>> > > >> > !
>>>>> > > >> > !
>>>>> > > >> > ip dhcp pool static
>>>>> > > >> > host 1.1.1.4 /24
>>>>> > > >> > hardware-address x.x.x.x.x.x.x.x
>>>>> > > >> >
>>>>> > > >> > ***********************************
>>>>> > > >> >
>>>>> > > >> > The host is connected to the switch and the switch is
>>>>> connected to
>>>>> > the
>>>>> > > >> > router via a dot1q trunk. The configuration on the switch port
>>>>> on
>>>>> > > which
>>>>> > > >> > the
>>>>> > > >> > host is connected is simple access port config.
>>>>> > > >> >
>>>>> > > >> > Please advise if i am missing out on something coz if this is
>>>>> the
>>>>> > > >> > correct
>>>>> > > >> > config then it is not working in my scenario.
>>>>> > > >> >
>>>>> > > >> >
>>>>> > > >> >
>>>>> > > >> > --
>>>>> > > >> > Warm Regards
>>>>> > > >> > Raghav
>>>>> > > >> >
>>>>> > > >> >
>>>>> > > >> > Blogs and organic groups at http://www.ccie.net
>>>>> > > >> >
>>>>> > > >> >
>>>>> > >
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>>>>> > > >> >
>>>>> > > >> >
>>>>> > > >> >
>>>>> > > >> >
>>>>> > > >> >
>>>>> > > >> >
>>>>> > > >> >
>>>>> > > >
>>>>> > > >
>>>>> > > >
>>>>> > > > --
>>>>> > > > Warm Regards
>>>>> > > > Raghav
>>>>> > > >
>>>>> > >
>>>>> >
>>>>> >
>>>>> >
>>>>> > --
>>>>> > Warm Regards
>>>>> > Raghav
>>>>> >
>>>>> >
>>>>> > Blogs and organic groups at http://www.ccie.net
>>>>> >
>>>>> >
>>>>> _______________________________________________________________________
>>>>> > Subscription information may be found at:
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>>>>>
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Received on Fri Oct 01 2010 - 09:32:55 ART