Yes, they do.

-----Original Message-----
From: Thomas Markwalder [mailto:[email protected]]
Sent: Tuesday, March 17, 2020 3:53 PM
To: Stephan Walter <[email protected]>
Subject: Re: [Kea-users] Kea 1.1-epel conf no longer work with kea 1.6

Do your clients use the same MAC address throughout the boot process?


On 3/17/20 10:27 AM, Stephan Walter wrote:
> Dear Thomas,
>
> That seems to be the behavior with kea 1.6, but with kea 1.1 we were able to 
> assign a client class object to a specific client, so that we could use the 
> same test parameter for all clients. This is no longer possible. The question 
> is how to get the same behavior again?
>
> I will attach an example with two nodes, so that it is clear what the problem 
> is.
>
> Best Regards,
>
> Stephan Walter
>
> {
>      "Dhcp4": {
>          "interfaces-config": {
>              "interfaces": ["mvlprov"]
>          },
>          "control-socket": {
>              "socket-type": "unix",
>              "socket-name": "/tmp/kea-dhcp4-ctrl.sock"
>          },
>          "lease-database": {
>              "type": "memfile",
>              "lfc-interval": 1800
>          },
>          "expired-leases-processing": {
>              "reclaim-timer-wait-time": 10,
>              "flush-reclaimed-timer-wait-time": 25,
>              "hold-reclaimed-time": 3600,
>              "max-reclaim-leases": 100,
>              "max-reclaim-time": 250,
>              "unwarned-reclaim-cycles": 5
>          },
>          "renew-timer": 900,
>          "rebind-timer": 1800,
>          "valid-lifetime": 3600,
>          "option-data": [ ],
>          "client-classes": [
>
>
>      {
>          "name": "INIT_intel01",
>          "test": "substring(option[60].hex,0,4) == 'udhcp'",
>          "boot-file-name": "vnfs=centos7.stateless\n\\,group=isle1"
>      },
>
>      {
>          "name": "INIT_intel10",
>          "test": "substring(option[60].hex,0,4) == 'udhcp'",
>          "boot-file-name": "vnfs=centos7.stateless\n\\,group=isle1"
>      },
>
>      {
>          "name": "INIT_intel11",
>          "test": "substring(option[60].hex,0,4) == 'udhcp'",
>          "boot-file-name": "vnfs=centos7.stateless\n\\,group=isle1"
>      },
>
>              {
>                  "name": "bios",
>                  "test": "option[93].hex == 0x0000",
>                  "boot-file-name": "/var/lib/tftp/bios/lpxelinux.0"
>              },
>              {
>                  "name": "ipxe_efi64",
>                  "test": "option[93].hex == 0x0007",
>                  "boot-file-name": "/var/lib/tftp/efi64/ipxe.efi"
>              },
>              {
>                  "name": "efi64",
>                  "test": "option[93].hex == 0x0009",
>                  "boot-file-name": "/var/lib/tftp/efi64/bootx64.efi"
>              }
>          ],
>          "subnet4": [
>              {
>                  "subnet": "10.10.0.0/16",
>
>                  "reservations": [
> { "hw-address": "A4:XX:01:29:YY:3E", "ip-address": "10.10.40.1",
> "next-server": "10.10.1.11", "hostname": "intel01", "client-classes": 
> ["INIT_intel01"], "server-hostname": "10.10.1.21"}, { "hw-address": 
> "A4:XX:01:2D:YY:AC", "ip-address": "10.10.40.10", "next-server": 
> "10.10.1.11", "hostname": "intel10", "client-classes": 
> ["INIT_intel10"], "server-hostname": "10.10.1.21"}, { "hw-address": 
> "A4:xx:01:2D:YY:4C", "ip-address": "10.10.40.11", "next-server": 
> "10.10.1.11", "hostname": "intel11", "client-classes": 
> ["INIT_intel11"], "server-hostname": "10.10.1.21"},
>
>                  ]
>              }
>          ]
>      },
>      "DhcpDdns": {
>          "ip-address": "127.0.0.1",
>          "port": 53001,
>          "tsig-keys": [],
>          "forward-ddns" : {},
>          "reverse-ddns" : {}
>      },
>      "Logging": {
>           "loggers": [
>               {
>                   "name": "kea-dhcp4",
>                   "output_options": [
>                       {
>                           "output": "stdout",
>                           "flush": false
>                       }
>                   ],
>                   "severity": "INFO",
>                   "debuglevel": 0
>               },
>               {
>                   "name": "kea-dhcp-ddns",
>                   "output_options": [
>                       {
>                           "output": "stdout"
>                       }
>                   ],
>                   "severity": "INFO",
>                   "debuglevel": 0
>               }
>           ]
>      }
> }
>
> So with this config we are able to provide during the first boot as 
> boo-tfile-name the lpxe, ipxe or bootx files, while afterward we provide the 
> node specific string defined within the client class. This is working, and we 
> have to get the same mechanism with 1.6, but I don't know how we can provide 
> within the reservation the necessary information, what we have to provide to 
> the specific client within the second/third request. The node itself doesn't 
> know anything about this settings. Only kea!
>
>
> -----Original Message-----
> From: Kea-users [mailto:[email protected]] On Behalf Of 
> Thomas Markwalder
> Sent: Tuesday, March 17, 2020 2:49 PM
> To: [email protected]
> Subject: Re: [Kea-users] Kea 1.1-epel conf no longer work with kea 1.6
>
> Hello:
>
> If the MAC address is the same for both boot stages and that MAC address 
> matches your host reservation, than you are always assigning the INODE class 
> to the client, making the test expression that checks vendor id in class 
> INODE relevant only for unknown clients. From your log snippet the it is 
> clear that the client is being matched to the reservation and is thus being 
> assigned to your class.
>
> If you want the class assignment to only occur on vendor-id (option 60), then 
> remove client-classes from your reservation.
>
> Hope that helps,
>
> Thomas
> ISC Software Engineering
>
> On 3/17/20 9:27 AM, Stephan Walter wrote:
>> Hi Pavel,
>>
>> Yes I have had checked this already and have modified the logging. All the 
>> other topics are not used by us. The problem we face is related to the way 
>> how kea evaluates the client classes. I have checked all release notes from 
>> 1.1 to 1.6 but haven't found any solution for this problem.
>>
>> The only thing I have found was with 1.4(?) the evaluation order of client 
>> classes has changed from definition order to alphabetic, but even if I 
>> consider this modification the same problem occurs. And by even if I don't 
>> consider this, with respect to the test statement, there shouldn't be any 
>> difference on the result.
>>
>> Best Regards,
>>
>> Stephan
>>
>> -----Original Message-----
>> From: Pavel Zhukov [mailto:[email protected]]
>> Sent: Tuesday, March 17, 2020 12:40 PM
>> To: Stephan Walter <[email protected]>
>> Cc: Oswald <[email protected]>;
>> [email protected]
>> Subject: Re: [Kea-users] Kea 1.1-epel conf no longer work with kea
>> 1.6
>>
>> Hi Stephan,
>>
>> Have you checked this article https://kb.isc.org/docs/upgrading-to-kea-16 
>> out?
>>
>> incompatible change has been introduced in kea so manual intervention and 
>> config changes are required.
>>
>> On Tue, Mar 17, 2020 at 10:16 AM Stephan Walter 
>> <[email protected]> wrote:
>>> Hi,
>>>
>>> We have still the problem with the no longer working kea config. In the 
>>> meantime, the epel repo was update from kea 1.1 to 1.6 so we will see now 
>>> the same problem for all new installations.
>>>
>>> It would be great to get some hints how we can fix this problem. If I can 
>>> provide any further details, just ask for them.
>>>
>>> Best Regards,
>>>
>>> Stephan
>>>
>>>
>>> -----Original Message-----
>>> From: Stephan Walter
>>> Sent: Wednesday, February 26, 2020 8:42 PM
>>> To: 'Stephan Walter' <[email protected]>; Oswald 
>>> <[email protected]>; [email protected]
>>> Subject: RE: [Kea-users] Kea 1.1-epel conf no longer work with kea
>>> 1.6
>>>
>>> Btw if it helps, I can provide the debug output of the kea 1.1 and
>>> 1.6
>>>
>>> The strange thing is, that I see within the output two different type=60 
>>> queries. One match the (I)NODE test and the other doesn't.
>>>
>>> But as explained the boot-file-name is set always to the content of the 
>>> (I)NODE client-class...
>>>
>>> Below the output of the working 1.1
>>>
>>> 2020-02-26 20:06:07.671 DEBUG [kea-dhcp4.packets/103] 
>>> DHCP4_BUFFER_RECEIVED received buffer from 0.0.0.0:68 to
>>> 255.255.255.255:67 over interface eno0
>>> 2020-02-26 20:06:07.671 DEBUG [kea-dhcp4.options/103] 
>>> DHCP4_BUFFER_UNPACK parsing buffer received from 0.0.0.0 to
>>> 255.255.255.255 over interface eno0
>>> 2020-02-26 20:06:07.671 DEBUG [kea-dhcp4.options/103] EVAL_RESULT 
>>> Expression NODE evaluated to 0
>>> 2020-02-26 20:06:07.671 DEBUG [kea-dhcp4.eval/103] EVAL_DEBUG_OPTION 
>>> Pushing option 60 with value
>>> 0x505845436C69656E743A417263683A30303030303A554E44493A303032303031
>>> 2020-02-26 20:06:07.671 DEBUG [kea-dhcp4.eval/103] EVAL_DEBUG_STRING 
>>> Pushing text string '0'
>>> 2020-02-26 20:06:07.671 DEBUG [kea-dhcp4.eval/103] EVAL_DEBUG_STRING 
>>> Pushing text string '4'
>>> 2020-02-26 20:06:07.671 DEBUG [kea-dhcp4.eval/103] 
>>> EVAL_DEBUG_SUBSTRING Popping length 4, start 0, string
>>> 0x505845436C69656E743A417263683A30303030303A554E44493A303032303031
>>> pushing result 0x50584543
>>> 2020-02-26 20:06:07.671 DEBUG [kea-dhcp4.eval/103] EVAL_DEBUG_STRING 
>>> Pushing text string 'udhcp'
>>> 2020-02-26 20:06:07.671 DEBUG [kea-dhcp4.eval/103] EVAL_DEBUG_EQUAL Popping 
>>> 0x7564686370 and 0x50584543 pushing result 'false'
>>> 2020-02-26 20:06:07.672 INFO  [kea-dhcp4.options/103] EVAL_RESULT 
>>> Expression bios evaluated to 1
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.eval/103] EVAL_DEBUG_OPTION 
>>> Pushing option 93 with value 0x0000
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.eval/103] 
>>> EVAL_DEBUG_HEXSTRING Pushing hex string 0x0009
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.eval/103] EVAL_DEBUG_EQUAL Popping 
>>> 0x0009 and 0x0000 pushing result 'false'
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.options/103] EVAL_RESULT 
>>> Expression efi64 evaluated to 0
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.eval/103] EVAL_DEBUG_OPTION 
>>> Pushing option 93 with value 0x0000
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.eval/103] 
>>> EVAL_DEBUG_HEXSTRING Pushing hex string 0x0007
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.eval/103] EVAL_DEBUG_EQUAL Popping 
>>> 0x0007 and 0x0000 pushing result 'false'
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.options/103] EVAL_RESULT 
>>> Expression ipxe_efi64 evaluated to 0
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.dhcpsrv/103] 
>>> DHCPSRV_CFGMGR_SUBNET4_ADDR selected subnet 10.0.0.1/16 for packet 
>>> received by matching address 10.0.103.1
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.packets/103] 
>>> DHCP4_SUBNET_SELECTED [hwtype=1 b4:2e:99:XX:XX:XX], cid=[no info],
>>> tid=0x99XXXXXX: the subnet with ID 1 was selected for client 
>>> assignments
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.packets/103] 
>>> DHCP4_SUBNET_DATA [hwtype=1 b4:2e:99:XX:XX:XX], cid=[no info],
>>> tid=0x99XXXXXX: the selected subnet details: 10.0.0.1/16
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.packets/103] 
>>> DHCP4_PACKET_RECEIVED [hwtype=1 b4:2e:99:XX:XX:XX], cid=[no info],
>>> tid=0x99XXXXXX: DHCPDISCOVER (type 1) received from 0.0.0.0 to
>>> 255.255.255.255 on interface mvlprov
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.packets/103] 
>>> DHCP4_QUERY_DATA
>>> [hwtype=1 b4:2e:99:XX:XX:XX], cid=[no info], tid=0x99XXXXXX, packet
>>> details: local_address=255.255.255.255:67, remote_adress=0.0.0.0:68, 
>>> msg_type=DHCPDISCOVER (1), transid=0x99XXXXXX,
>>> options:
>>>     type=053, len=001: 1 (uint8)
>>>     type=055, len=036: 1(uint8) 2(uint8) 3(uint8) 4(uint8) 5(uint8) 
>>> 6(uint8) 11(uint8) 12(uint8) 13(uint8) 15(uint8) 16(uint8) 17(uint8) 
>>> 18(uint8) 22(uint8) 23(uint8) 28(uint8) 40(uint8) 41(uint8) 42(uint8) 
>>> 43(uint8) 50(uint8) 51(uint8) 54(uint8) 58(uint8) 59(uint8) 60(uint8) 
>>> 66(uint8) 67(uint8) 128(uint8) 129(uint8) 130(uint8) 131(uint8) 132(uint8) 
>>> 133(uint8) 134(uint8) 135(uint8)
>>>     type=057, len=002: 1260 (uint16)
>>>     type=060, len=032: "PXEClient:Arch:00000:UNDI:002001" (string)
>>>     type=093, len=002: 0(uint16)
>>>     type=094, len=003: 1 (uint8) 2 (uint8) 1 (uint8)
>>>     type=097, len=017: 0 (uint8) YYYYYYYYYYYYYYYYYYYYYYYYYY (binary)
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.dhcpsrv/103] 
>>> DHCPSRV_CFGMGR_SUBNET4_ADDR selected subnet 10.0.0.1/16 for packet 
>>> received by matching address 10.0.103.1
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.packets/103] 
>>> DHCP4_SUBNET_SELECTED [hwtype=1 b4:2e:99:XX:XX:XX], cid=[no info],
>>> tid=0x99XXXXXX: the subnet with ID 1 was selected for client 
>>> assignments
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.packets/103] 
>>> DHCP4_SUBNET_DATA [hwtype=1 b4:2e:99:XX:XX:XX], cid=[no info],
>>> tid=0x99XXXXXX: the selected subnet details: 10.0.0.1/16
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.hosts/103] 
>>> HOSTS_CFG_GET_ONE_SUBNET_ID_IDENTIFIER get one host with IPv4 
>>> reservation for subnet id 1, identified by hwaddr=B42E99XXXXXX
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.hosts/103] 
>>> HOSTS_CFG_GET_ALL_IDENTIFIER get all hosts with reservations using
>>> identifier: hwaddr=B42E99XXXXXX
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.hosts/103] 
>>> HOSTS_CFG_GET_ALL_IDENTIFIER_HOST using identifier:
>>> hwaddr=B42E99XXXXXX, found host: hwaddr=B42E99XXXXXX
>>> ipv4_subnet_id=1 hostname=my_NODE ipv4_reservation=10.0.7.1
>>> siaddr=10.0.103.25
>>> sname=10.0.103.45 file=(empty) ipv6_reservations=(none) 
>>> dhcp4_class0=NODE
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.hosts/103] 
>>> HOSTS_CFG_GET_ALL_IDENTIFIER_COUNT using identifier 
>>> hwaddr=B42E99XXXXXX, found 1 host(s)
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.hosts/103] 
>>> HOSTS_CFG_GET_ONE_SUBNET_ID_IDENTIFIER_HOST using subnet id 1 and 
>>> identifier hwaddr=B42E99XXXXXX, found host: hwaddr=B42E99XXXXXX
>>> ipv4_subnet_id=1 hostname=my_NODE ipv4_reservation=10.0.7.1
>>> siaddr=10.0.103.25 sname=10.0.103.45 file=(empty)
>>> ipv6_reservations=(none) dhcp4_class0=NODE
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.dhcp4/103] 
>>> DHCP4_CLASS_ASSIGNED [hwtype=1 b4:2e:99:XX:XX:XX], cid=[no info],
>>> tid=0x99XXXXXX: client packet has been assigned to the following
>>> class(es): INIT_n0701,
>>> VENDOR_CLASS_PXEClient:Arch:00000:UNDI:002001,
>>> bios
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.ddns/103] 
>>> DHCP4_CLIENT_HOSTNAME_PROCESS [hwtype=1 b4:2e:99:XX:XX:XX], cid=[no 
>>> info], tid=0x99XXXXXX: processing client's Hostname option
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.ddns/103] 
>>> DHCP4_RESERVED_HOSTNAME_ASSIGNED [hwtype=1 b4:2e:99:XXXXXX], cid=[no 
>>> info], tid=0x99XXXXXX: server assigned reserved hostname my_NODE
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.dhcpsrv/103] 
>>> DHCPSRV_MEMFILE_GET_SUBID_HWADDR obtaining IPv4 lease for subnet ID
>>> 1 and hardware address hwtype=1 b4:2e:99:XXXXXX
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.alloc-engine/103] 
>>> ALLOC_ENGINE_V4_DISCOVER_HR client [hwtype=1 b4:2e:99:XXXXXX], 
>>> cid=[no info], tid=0x99XXXXXX sending DHCPDISCOVER has reservation 
>>> for the address 10.0.7.1
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.dhcpsrv/103]
>>> DHCPSRV_MEMFILE_GET_ADDR4 obtaining IPv4 lease for address 10.0.7.1
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.dhcpsrv/103]
>>> DHCPSRV_MEMFILE_GET_ADDR4 obtaining IPv4 lease for address 10.0.7.1
>>> 2020-02-26 20:06:07.672 INFO  [kea-dhcp4.leases/103] 
>>> DHCP4_LEASE_ADVERT [hwtype=1 b4:2e:99:XXXXXX], cid=[no info],
>>> tid=0x99XXXXXXX: lease 10.0.7.1 will be advertised
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.options/103] 
>>> DHCP4_PACKET_PACK [hwtype=1 b4:2e:99:XXXXXX], cid=[no info],
>>> tid=0x99XXXXXXX: preparing on-wire format of the packet to be sent
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.packets/103] 
>>> DHCP4_PACKET_SEND [hwtype=1 b4:2e:99:XXXXXXX], cid=[no info],
>>> tid=0x99XXXXXXXX: trying to send packet DHCPOFFER (type 2) from
>>> 10.0.103.1:67 to 255.255.255.255:68 on interface mvlprov
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.packets/103] 
>>> DHCP4_RESPONSE_DATA [hwtype=1 b4:2e:99:XXXXXXX], cid=[no info],
>>> tid=0x99XXXXXXXX: responding with packet DHCPOFFER (type 2), packet
>>> details: local_address=10.0.103.1:67, 
>>> remote_adress=255.255.255.255:68, msg_type=DHCPOFFER (2), 
>>> transid=0x99XXXXXXX,
>>> options:
>>>     type=001, len=004: 4294901760 (uint32)
>>>     type=012, len=005: "my_NODE" (string)
>>>     type=051, len=004: 3600 (uint32)
>>>     type=053, len=001: 2 (uint8)
>>>     type=054, len=004: 10.0.103.1
>>>     type=058, len=004: 900 (uint32)
>>>     type=059, len=004: 1800 (uint32)
>>> 2020-02-26 20:06:07.672 DEBUG [kea-dhcp4.packets/103] 
>>> DHCP4_BUFFER_WAIT waiting for next DHCPv4 packet with timeout 1000 
>>> ms
>>>
>>> I hope this is the full data that is required.
>>>
>>>
>>> -----Original Message-----
>>> From: Kea-users [mailto:[email protected]] On Behalf 
>>> Of Stephan Walter
>>> Sent: Wednesday, February 26, 2020 7:32 PM
>>> To: Oswald <[email protected]>;
>>> [email protected]
>>> Subject: [** SUSPICIOUS EMAIL **] Re: [Kea-users] Kea 1.1-epel conf 
>>> no longer work with kea 1.6
>>>
>>> Sorry, I tested INODE as well as NODE with the same result.
>>>
>>> So it is the SAME within the config, not NODE and INODE within the 
>>> same file
>>>
>>>
>>> -----Original Message-----
>>> From: Kea-users [mailto:[email protected]] On Behalf 
>>> Of Oswald
>>> Sent: Wednesday, February 26, 2020 7:21 PM
>>> To: [email protected]
>>> Subject: Re: [Kea-users] Kea 1.1-epel conf no longer work with kea
>>> 1.6
>>>
>>> Hie Stephan,
>>>
>>> Is the client-class "INODE" or "NODE"
>>>
>>> /Os
>>>
>>> On 26/02/2020 18:07, Stephan_Walter wrote:
>>>> Hi,
>>>>
>>>> I moved from the kea 1.1 server, provided through the epel repo of 
>>>> CentOS7, to a kea 1.6 server compiled on CentOS8 from srpm.
>>>>
>>>> The new kea worked from the beginning, but when I tried to boot 
>>>> nodes, they received the wrong boot-file from the kea. Let me show 
>>>> the relevant part of the kea config.
>>>>
>>>>
>>>> {
>>>>     "Dhcp4": {
>>>>    ...
>>>>           "option-data": [ ],
>>>>           "client-classes": [
>>>>           {
>>>>             "name": "INODE",
>>>>             "test": "substring(option[60].hex,0,4) == 'udhcp'",
>>>>             "boot-file-name": "somefancy\n\\,string=now"
>>>>           },
>>>>               {
>>>>                   "name": "bios",
>>>>                   "test": "option[93].hex == 0x0000",
>>>>                   "boot-file-name": "/tftp/bios/lpxelinux.0"
>>>>               },
>>>>               {
>>>>                   "name": "ipxe_efi64",
>>>>                   "test": "option[93].hex == 0x0007",
>>>>                   "boot-file-name": "/tftp/efi64/ipxe.efi"
>>>>               },
>>>>               {
>>>>                   "name": "efi64",
>>>>                   "test": "option[93].hex == 0x0009",
>>>>                   "boot-file-name": "/tftp/efi64/bootx64.efi"
>>>>               }
>>>>            ],
>>>>           "subnet4": [
>>>>               {
>>>>                   "subnet": "10.0.0.1/16",
>>>>                   "reservations": [ { "hw-address": 
>>>> "XX:XX:XX:XX:XX:XX", "ip-address": "10.0.2.1",
>>>> "next-server": "10.0.103.22", "hostname": "some_node", "client-classes":
>>>> ["NODE"], "server-hostname": "10.0.103.42"},
>>>>                   ]
>>>>      ....
>>>>
>>>> }
>>>>
>>>>
>>>> So with kea 1.1 the behavior is, that the system boots through PXE 
>>>> and get "/tftp/..." as boot-file-name. Afterward, the system make 
>>>> again a DHCP request and now get the "somefancy.." string as 
>>>> boot-file-name, that it use to fetch additional data for a two 
>>>> stage boot
>>>>
>>>> With kea 1.6 already in the first response the "somefancy..." 
>>>> string is replied as boot-file-name, what lead to a non working PXE boot.
>>>>
>>>> I tried now for several days without success to figure out what has 
>>>> changed.
>>>>
>>>> What I have found is:
>>>>
>>>>
>>>> But even after a reordering of the client class definition, so that 
>>>> the pxe boot is at the top, the problem still occurs.
>>>>
>>>> Anybody an idea how I can get with kea 1.6 the same behavior as with 1.1?
>>>>
>>>>
>>>>
>>>> --
>>>> Sent from: http://kea-users.7364.n8.nabble.com/
>>>> _______________________________________________
>>>> Kea-users mailing list
>>>> [email protected]
>>>> https://lists.isc.org/mailman/listinfo/kea-users
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>> --
>> Pavel Zhukov
>> Software Engineer
>> IRC: landgraf
>>
>> _______________________________________________
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