Re: DHCP Static binding

From: roberto gonzalez <roboto92_at_gmail.com>
Date: Wed, 29 Sep 2010 13:29:29 -0500

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
>>> > > >> >
>>> > > >> >
>>> > >
>>> _______________________________________________________________________
>>> > > >> > Subscription information may be found at:
>>> > > >> > http://www.groupstudy.com/list/CCIELab.html
>>> > > >> >
>>> > > >> >
>>> > > >> >
>>> > > >> >
>>> > > >> >
>>> > > >> >
>>> > > >> >
>>> > > >> >
>>> > > >
>>> > > >
>>> > > >
>>> > > > --
>>> > > > Warm Regards
>>> > > > Raghav
>>> > > >
>>> > >
>>> >
>>> >
>>> >
>>> > --
>>> > Warm Regards
>>> > Raghav
>>> >
>>> >
>>> > Blogs and organic groups at http://www.ccie.net
>>> >
>>> > _______________________________________________________________________
>>> > Subscription information may be found at:
>>> > http://www.groupstudy.com/list/CCIELab.html
>>>
>>>
>>> Blogs and organic groups at http://www.ccie.net
>>>
>>> _______________________________________________________________________
>>> Subscription information may be found at:
>>> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Wed Sep 29 2010 - 13:29:29 ART

This archive was generated by hypermail 2.2.0 : Fri Oct 01 2010 - 05:58:06 ART