[Kea-users] Cisco Nexus 3048 error

Olivier Français olivier.francais at corp.ovh.com
Mon May 15 08:56:30 UTC 2017


Hi,

Yes, we use reservation in SQL database with mac address. We also add a
pool of IPs in the subnet.


-- 
Olivier Français
OVH SOC phy
olivier.francais at corp.ovh.com




On lun., 2017-05-15 at 10:17 +0200, Marcin Siodelski wrote:
> On 09.05.2017 17:15, Olivier Français wrote:
> > Hi,
> > 
> > I try to give an IPv4 address to a Cisco Nexus 3048, but Kea doesn't
> > respond to the request.
> > I think there is something strange in the requests.
> > I've join the pcap of the requests in this mail.
> > 
> > Logs :
> > 
> > ==> log/kea/kea-dhcp4-bad-packets.log <==
> > 2017-05-09 15:01:11.064 DEBUG [kea-dhcp4.bad-packets/357]
> > DHCP4_PACKET_DROP_0001 failed to parse packet from 10.106.1.252 to
> > 172.18.0.2, received over interace eth0, reason: DHCPv4 Option4AddrLst
> > 241 has invalid length=6, must be divisible by 4.
> > 
> > ==> log/kea/kea-dhcp4.log <==
> > 2017-05-09 15:01:12.061 DEBUG [kea-dhcp4.packets/357]
> > DHCP4_BUFFER_RECEIVED received buffer from 10.106.1.252:67 to
> > 172.18.0.2:67 over interface eth0
> > 2017-05-09 15:01:12.061 DEBUG [kea-dhcp4.options/357]
> > DHCP4_BUFFER_UNPACK parsing buffer received from 10.106.1.252 to
> > 172.18.0.2 over interface eth0
> > 2017-05-09 15:01:12.062 DEBUG [kea-dhcp4.packets/357] DHCP4_BUFFER_WAIT
> > waiting for next DHCPv4 packet with timeout 1000 ms
> > 
> > The configuration work as expected for other devices like Cisco 2960+.
> > 
> > Do you see something wrong in the requests ?
> > 
> > 
> 
> Olivier,
> 
> Are you using host reservations in an SQL database?
> 
> Marcin Siodelski
> ISC
> 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: This is a digitally signed message part
URL: <https://lists.isc.org/pipermail/kea-users/attachments/20170515/69d0dd52/attachment.bin>


More information about the Kea-users mailing list