ops %s/rand/range/
On 11 July 2013 12:42, krad <kra...@gmail.com> wrote:
> alter the pool rand on the network to use say, x.x.x.1-199 on a /24, and
> then allocate your statics >200 but <= 254 or add something similar to your
> isc-dhcp config
>
> host host.intranet {
> hardware ethernet c8:60:33:1d:f3:57;
> fixed-address 192.168.210.81;
> option host-name "host.intranet";
> }
>
> Alternatively use ipv6 as the automatic ip address configuration tests
> exactly like you commented on
>
>
> On 11 July 2013 12:18, s m <sam.gh1...@gmail.com> wrote:
>
>> thanks Eugene,
>> you're right but i forgot to say that my client acts like a router. i mean
>> none of interfaces should have ip address in same range (this is conflict
>> for me). i can manage each interface to get ip address from DHCP or
>> manually. so one interface may get ip address from dhcp server whereas all
>> others have ip addresses which are set manually.
>> for this situation, do you have any ideas to avoid ip conflict?
>> thanks again for your attention
>> SAM
>>
>>
>> On Thu, Jul 11, 2013 at 3:06 PM, Eugene <ge...@geniechka.ru> wrote:
>>
>> > Hi Sam,
>> >
>> > Actually I think this is wrong approach. Correctly configured networks
>> > should be consistent and should not need such 'fixes'. Also you should
>> > observe the IP provided by upstream DHCP server otherwise it is an
>> > invitation for trouble (both technical and possibly legal).
>> > Are the 'other' interfaces in your internal networks? Then you should
>> > change them to use different address block from that used in your
>> > provider's network (there are many address blocks for private networks).
>> > And/or you should talk to your admin and discuss the address policy,
>> maybe
>> > they can give you a fixed address.
>> >
>> > Best wishes
>> > Eugene
>> >
>> >
>> > -----Original Message----- From: s m
>> > Sent: Thursday, July 11, 2013 2:19 PM
>> > To: freebsd-questions
>> > Subject: prevent ip conflict in dhcp client
>> >
>> >
>> > hello all
>> >
>> > i have a question about dhcp client. i want to know if there is any way
>> to
>> > understand the ip address which is offered by server before it assigned
>> to
>> > the interface.
>> > i have a freebsd system which one of its interfaces should get ip
>> address
>> > from dhcp server whereas other interfaces have ip addresses and their ip
>> > address change many times. so i want to prevent ip conflict. is there
>> any
>> > way to prevent ip conflict in this situation?
>> > i think the best way is to know the ip address which is offered by dhcp
>> > server before assigning it to interface and check if it has conflict
>> with
>> > others or not. is it possible? if yes, how i can do this?
>> >
>> > any comments or hints are appreciated.
>> > thanks in advance
>> > SAM
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