[Kea-users] Cisco Nexus 3048 error

Marcin Siodelski marcin at isc.org
Mon May 15 08:17:19 UTC 2017


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




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