[j-nsp] DHCP static bindings on J2320

Alexander Shikoff minotaur at crete.org.ua
Thu Jul 16 08:22:28 EDT 2009


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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