[j-nsp] DHCP static bindings on J2320

masood at nexlinx.net.pk masood at nexlinx.net.pk
Thu Jul 16 09:34:18 EDT 2009


that said, did you know that Juniper JTAC is the only way to resolve this
issue :)

Regards,
Masood

> On Thu, Jul 16, 2009 at 06:08:03PM +0500, masood at nexlinx.net.pk wrote:
>> the services router supports dhcp client requests received on fast
>> ethernet interfaces only. dhcp is not supported on interfaces that are
>> part of a virtual private network (vpn).
>>
>> by the way there is already a thread on this topic... the following url
>> will take u to the page..
>>
>> http://www.gossamer-threads.com/lists/nsp/juniper/14116
>>
>> Regards,
>> Masood
> I saw that thread. But the main confusion is that DHCP *works* on vlan
> sub-interface on GigabitEthernet physical interface. Might it be
> inconsistency between documentation and functional?
>
>> > Hello,
>> >
>> > I'm using J2320 (JunOS 9.5R1.8) as a router in office network with ~10
>> > VLANs.
>> > DHCP works good on it but there is confusing issue with DHCP static
>> > bindings.
>> > I've configured binding:
>> >
>> > minotaur at cr1-kur.ki> show configuration system services dhcp
>> > static-binding 00:40:01:27:e2:87
>> > fixed-address {
>> >     10.3.1.143;
>> > }
>> > router {
>> >     10.3.1.129;
>> > }
>> >
>> > But when device reboots it still receives IP address from dynamic
>> pool:
>> >
>> > minotaur at cr1-kur.ki> show system services dhcp binding detail | match
>> > 00:40:01:27:e2:87
>> > 10.3.1.143       00:40:01:27:e2:87  static   never
>> > active
>> > 10.3.1.184       00:40:01:27:e2:87  dynamic  2009-08-15 11:11:18 EEST
>> > active
>> >
>> > Well, I tried to clear dynamic lease, then rebooted device again, but
>> > without
>> > any effect: device still receives IP address from dynamic pool in
>> spite of
>> > fact
>> > that static binding is configured.
>> >
>> > Any help is kindly appreciated! Thanks.
>> >
>> > --
>> > MINO-RIPE
>> > _______________________________________________
>> > juniper-nsp mailing list juniper-nsp at puck.nether.net
>> > https://puck.nether.net/mailman/listinfo/juniper-nsp
>> >
>>
>>
>
> --
> MINO-RIPE
>




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