[Kea-users] kea answers to relay using giaddr instead of source address. any way to fix?

[Sergey Klusov]

On Чт 28.09.2017 15:16, Francis Dupont wrote:
> A client class is the easiest way to perform specific subnet selection.
>
> Regards
>
> Francis Dupont <fdupont at isc.org>
> .
>
   Trying this way, but does not work:

   "client-classes": [
     {
       "name": "routed_100_101_101_0_24",
       "test": "relay4[2].text == '100.101.101.0'"
     }
   ],

2017-09-28 15:27:31.459 DEBUG [kea-dhcp4.packets/4408] 
DHCP4_BUFFER_RECEIVED received buffer from x.x.x.156:67 to x.x.x..90:67 
over interface lan0.96
2017-09-28 15:27:31.460 DEBUG [kea-dhcp4.options/4408] 
DHCP4_BUFFER_UNPACK parsing buffer received from x.x.x.156 to x.x.x.90 
over interface lan0.96
2017-09-28 15:27:31.460 DEBUG [kea-dhcp4.eval/4408] EVAL_DEBUG_OPTION 
Pushing option 2 with value 'type=002, len=013: 
31:30:30:2e:31:30:31:2e:31:30:31:2e:30'
2017-09-28 15:27:31.460 DEBUG [kea-dhcp4.eval/4408] EVAL_DEBUG_STRING 
Pushing text string '100.101.101.0'
2017-09-28 15:27:31.460 DEBUG [kea-dhcp4.eval/4408] EVAL_DEBUG_EQUAL 
Popping 0x3130302E3130312E3130312E30 and 
0x747970653D3030322C206C656E3D3031333A2033313A33303A33303A32653A33313A33303A33313A32653A33313A33303A33313A32653A3330 
pushing result 'false'
2017-09-28 15:27:31.460 DEBUG [kea-dhcp4.options/4408] EVAL_RESULT 
Expression routed_100_101_101_0_24 evaluated to 0
2017-09-28 15:27:31.460 DEBUG [kea-dhcp4.packets/4408] 
DHCP4_PACKET_RECEIVED [hwtype=1 74:23:44:5d:44:4a], 
cid=[01:74:23:44:5d:44:4a], tid=0xb9926426: DHCPDISCOVER (type 1) 
received from x.x.x.156 to x.x.x.90 on interface lan0.96
2017-09-28 15:27:31.460 DEBUG [kea-dhcp4.packets/4408] DHCP4_QUERY_DATA 
[hwtype=1 74:23:44:5d:44:4a], cid=[01:74:23:44:5d:44:4a], 
tid=0xb9926426, packet details: local_address=x.x.x.90:67, 
remote_adress=x.x.x.156:67, msg_type=DHCPDISCOVER (1), transid=0xb9926426,
options:
   type=012, len=018: "RedmiNote3-xrn3pro" (string)
   type=053, len=001: 1 (uint8)
   type=055, len=009: 1(uint8) 3(uint8) 6(uint8) 15(uint8) 26(uint8) 
28(uint8) 51(uint8) 58(uint8) 59(uint8)
   type=057, len=002: 1500 (uint16)
   type=060, len=018: "android-dhcp-6.0.1" (string)
   type=061, len=007: 01:74:23:44:5d:44:4a
   type=082, len=023:,
options:
     type=001, len=006: fe:0b:2e:c1:f4:7a
     type=002, len=013: 31:30:30:2e:31:30:31:2e:31:30:31:2e:30
2017-09-28 15:27:31.461 DEBUG [kea-dhcp4.packets/4408] 
DHCP4_SUBNET_SELECTION_FAILED [hwtype=1 74:23:44:5d:44:4a], 
cid=[01:74:23:44:5d:44:4a], tid=0xb9926426: failed to select subnet for 
the client
2017-09-28 15:27:31.461 DEBUG [kea-dhcp4.dhcp4/4408] 
DHCP4_CLASS_ASSIGNED [hwtype=1 74:23:44:5d:44:4a], 
cid=[01:74:23:44:5d:44:4a], tid=0xb9926426: client packet has been 
assigned to the following class(es): VENDOR_CLASS_android-dhcp-6.0.1