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<p>Hi everyone,<o:p></o:p></p>
<p>Has anyone successfully used the Kea Docker image (version 2.6.0) on Docker Desktop running on a Windows laptop? I'm facing issues with a simple scenario: my host machine has a network card connected to a device (Raspberry Pi) that needs to lease an IP from
the Kea Server. Unfortunately, the Raspberry device is not getting the IP. I would appreciate any help or advice on troubleshooting this setup.
<o:p></o:p></p>
<p>Also, if this seems to be a bug, how can I report it to ISC to get in touch and possibly have it resolved in a future release?<o:p></o:p></p>
<p class="MsoNormal">Network card (Windows Firewall is turned off)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><img width="526" height="58" style="width:5.4791in;height:.6041in" id="Picture_x0020_2" src="cid:image002.png@01DAD218.0B46AC40"><o:p></o:p></p>
<p class="MsoNormal"><img width="479" height="319" style="width:4.9895in;height:3.3229in" id="Picture_x0020_3" src="cid:image003.png@01DAD218.0B46AC40"><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The docker-compose file is as follows, note that the , the driver used as ‘bridge’ because as I am running docker on Windows:<o:p></o:p></p>
<p class="MsoNormal"> kea4:<o:p></o:p></p>
<p class="MsoNormal"> image: docker.cloudsmith.io/isc/docker/kea-dhcp4:2.7.0<o:p></o:p></p>
<p class="MsoNormal"> restart: always<o:p></o:p></p>
<p class="MsoNormal"> ports:<o:p></o:p></p>
<p class="MsoNormal"> - "67:67/udp"<o:p></o:p></p>
<p class="MsoNormal"> networks:<o:p></o:p></p>
<p class="MsoNormal"> kea-10-ipvlan:<o:p></o:p></p>
<p class="MsoNormal"> ipv4_address: 10.0.0.2 # ip for kea4 server <o:p></o:p></p>
<p class="MsoNormal"> cap_add:<o:p></o:p></p>
<p class="MsoNormal"> - NET_ADMIN<o:p></o:p></p>
<p class="MsoNormal"> - NET_RAW<o:p></o:p></p>
<p class="MsoNormal"> volumes:<o:p></o:p></p>
<p class="MsoNormal"> - type: bind<o:p></o:p></p>
<p class="MsoNormal"> source: ./config/kea # configuration files<o:p></o:p></p>
<p class="MsoNormal"> target: /etc/kea<o:p></o:p></p>
<p class="MsoNormal"> - kea4-var:/var/lib/kea<o:p></o:p></p>
<p class="MsoNormal"> - ./kea-data:/tmp # New volume mapping for kea-leases4.csv<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">networks:<o:p></o:p></p>
<p class="MsoNormal"> kea-10-ipvlan: # network that binds container to host network interface.<o:p></o:p></p>
<p class="MsoNormal"> name: kea-10-ipvlan<o:p></o:p></p>
<p class="MsoNormal"> driver: <span style="background:yellow;mso-highlight:yellow">
bridge</span><o:p></o:p></p>
<p class="MsoNormal"> #driver_opts:<o:p></o:p></p>
<p class="MsoNormal"> #parent: "eth0" # host interface that kea containers will use<o:p></o:p></p>
<p class="MsoNormal"> ipam:<o:p></o:p></p>
<p class="MsoNormal"> config:<o:p></o:p></p>
<p class="MsoNormal"> - subnet: 10.0.0.0/24<o:p></o:p></p>
<p class="MsoNormal"> #gateway: 10.0.0.1<o:p></o:p></p>
<p class="MsoNormal">volumes:<o:p></o:p></p>
<p class="MsoNormal"> pulsardata:<o:p></o:p></p>
<p class="MsoNormal"> pulsarconf:<o:p></o:p></p>
<p class="MsoNormal"> kea4-var:<o:p></o:p></p>
<p class="MsoNormal"> kea6-var:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Kea DHCP4 configuration :<o:p></o:p></p>
<p class="MsoNormal">{<o:p></o:p></p>
<p class="MsoNormal"> "Dhcp4": {<o:p></o:p></p>
<p class="MsoNormal"> "interfaces-config": {<o:p></o:p></p>
<p class="MsoNormal"> "interfaces": ["*"], // Update this to change Network interface<o:p></o:p></p>
<p class="MsoNormal"> "service-sockets-require-all": true<o:p></o:p></p>
<p class="MsoNormal"> },<o:p></o:p></p>
<p class="MsoNormal"> "option-def": [<o:p></o:p></p>
<p class="MsoNormal"> ],<o:p></o:p></p>
<p class="MsoNormal"> "lease-database": {<o:p></o:p></p>
<p class="MsoNormal"> "type": "memfile",<o:p></o:p></p>
<p class="MsoNormal"> "persist": true,<o:p></o:p></p>
<p class="MsoNormal"> "name": "/tmp/kea-leases4.csv",<o:p></o:p></p>
<p class="MsoNormal"> "lfc-interval": 1800, // Update this to change the period to flush out DHCP server file which keeps track of IPs offered<o:p></o:p></p>
<p class="MsoNormal"> "max-row-errors": 100<o:p></o:p></p>
<p class="MsoNormal"> },<o:p></o:p></p>
<p class="MsoNormal"> // The following configures logging. It assumes that messages with at<o:p></o:p></p>
<p class="MsoNormal"> // least informational level (info, warn, error and fatal) should be<o:p></o:p></p>
<p class="MsoNormal"> // logged to stdout.<o:p></o:p></p>
<p class="MsoNormal"> "loggers": [<o:p></o:p></p>
<p class="MsoNormal"> {<o:p></o:p></p>
<p class="MsoNormal"> "name": "kea-dhcp4",<o:p></o:p></p>
<p class="MsoNormal"> "output-options": [<o:p></o:p></p>
<p class="MsoNormal"> {<o:p></o:p></p>
<p class="MsoNormal"> "output": "stdout"<o:p></o:p></p>
<p class="MsoNormal"> }<o:p></o:p></p>
<p class="MsoNormal"> ],<o:p></o:p></p>
<p class="MsoNormal"> "severity": "DEBUG",<o:p></o:p></p>
<p class="MsoNormal"> "debuglevel": 99<o:p></o:p></p>
<p class="MsoNormal"> }<o:p></o:p></p>
<p class="MsoNormal"> ],<o:p></o:p></p>
<p class="MsoNormal"> "subnet4": [<o:p></o:p></p>
<p class="MsoNormal"> {<o:p></o:p></p>
<p class="MsoNormal"> "id": 1, // Unique identifier for this subnet<o:p></o:p></p>
<p class="MsoNormal"> "subnet": "10.0.0.0/24", // Alter this to change the range of IPs offering from DHCP server<o:p></o:p></p>
<p class="MsoNormal"> "pools": [<o:p></o:p></p>
<p class="MsoNormal"> {<o:p></o:p></p>
<p class="MsoNormal"> "pool": "10.0.0.10 - 10.0.0.100" // Alter this to change the pool of IPs offering from DHCP server<o:p></o:p></p>
<p class="MsoNormal"> }<o:p></o:p></p>
<p class="MsoNormal"> ],<o:p></o:p></p>
<p class="MsoNormal"> "valid-lifetime": 86400, // Lease time in seconds (86400 seconds = 24 hours)<o:p></o:p></p>
<p class="MsoNormal"> "renew-timer": 600,<o:p></o:p></p>
<p class="MsoNormal"> "rebind-timer": 900,<o:p></o:p></p>
<p class="MsoNormal"> "option-data": [<o:p></o:p></p>
<p class="MsoNormal"> {<o:p></o:p></p>
<p class="MsoNormal"> "name": "routers",<o:p></o:p></p>
<p class="MsoNormal"> "data": "10.0.0.1"<o:p></o:p></p>
<p class="MsoNormal"> },<o:p></o:p></p>
<p class="MsoNormal"> {<o:p></o:p></p>
<p class="MsoNormal"> "name": "domain-name-servers",<o:p></o:p></p>
<p class="MsoNormal"> "data": "10.0.0.1"<o:p></o:p></p>
<p class="MsoNormal"> } <o:p></o:p></p>
<p class="MsoNormal"> ]<o:p></o:p></p>
<p class="MsoNormal"> }<o:p></o:p></p>
<p class="MsoNormal"> ]<o:p></o:p></p>
<p class="MsoNormal"> }<o:p></o:p></p>
<p class="MsoNormal">}<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Here is the log :<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 INFO [kea-dhcp4.packets/8.140498538904376] DHCP4_PACKET_RECEIVED [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: DHCPDISCOVER (type 1) received from 10.0.0.1 to 10.0.0.2 on interface eth0<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.packets/8.140498538904376] DHCP4_QUERY_DATA [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b, packet details: local_address=10.0.0.2:67, remote_address=10.0.0.1:39802,<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | msg_type=DHCPDISCOVER (1), trans_id=0x5a44650b,<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | options:<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=012, len=011: "raspberrypi" (string)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=053, len=001: 1 (uint8)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=055, len=013: 1(uint8) 28(uint8) 2(uint8) 3(uint8) 15(uint8) 6(uint8) 119(uint8) 12(uint8) 44(uint8) 47(uint8) 26(uint8) 121(uint8) 42(uint8)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.dhcpsrv/8.140498538904376] DHCPSRV_SUBNET4_SELECT_NO_RAI_OPTIONS No RAI options found to use for subnet selection.<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.dhcpsrv/8.140498538904376] DHCPSRV_SUBNET4_SELECT_NO_RELAY_ADDRESS Relay address (giaddr) in client packet is empty.<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.dhcpsrv/8.140498538904376] DHCPSRV_CFGMGR_SUBNET4_ADDR selected subnet 10.0.0.0/24 for packet received by matching address 10.0.0.1<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.packets/8.140498538904376] DHCP4_SUBNET_SELECTED [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: the subnet with ID 1 was selected for client assignments<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.packets/8.140498538904376] DHCP4_SUBNET_DATA [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: the selected subnet details: 10.0.0.0/24<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ONE_SUBNET_ID_IDENTIFIER get one host with IPv4 reservation for subnet id 1, identified by hwaddr=E45F01FB9A93<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ALL_IDENTIFIER get all hosts with reservations using identifier: hwaddr=E45F01FB9A93<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ALL_IDENTIFIER_COUNT using identifier hwaddr=E45F01FB9A93, found 0 host(s)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ONE_SUBNET_ID_IDENTIFIER_NULL host not found using subnet id 1 and identifier hwaddr=E45F01FB9A93<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.dhcp4/8.140498538904376] DHCP4_CLASS_ASSIGNED [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: client packet has been assigned to the following class: UNKNOWN<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.dhcp4/8.140498538904376] DHCP4_CLASSES_ASSIGNED_AFTER_SUBNET_SELECTION [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: client packet has been assigned to the following classes:
ALL, UNKNOWN<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.leases/8.140498538904376] DHCP4_DISCOVER [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: server is processing DHCPDISCOVER with hint=(no hint)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.ddns/8.140498538904376] DHCP4_CLIENT_HOSTNAME_PROCESS [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: processing client's Hostname option<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.ddns/8.140498538904376] DHCP4_CLIENT_HOSTNAME_DATA [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: client sent Hostname option: raspberrypi<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.ddns/8.140498538904376] DHCP4_CLIENT_HOSTNAME_DATA [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: client sent Hostname option: raspberrypi<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.ddns/8.140498538904376] DHCP4_RESPONSE_HOSTNAME_DATA [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: including Hostname option in the server's response: raspberrypi<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.dhcpsrv/8.140498538904376] DHCPSRV_MEMFILE_GET_HWADDR obtaining IPv4 leases for hardware address hwtype=1 e4:5f:01:fb:9a:93<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.alloc-engine/8.140498538904376] ALLOC_ENGINE_V4_OFFER_NEW_LEASE allocation engine will try to offer new lease to the client [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ONE_SUBNET_ID_ADDRESS4 get one host with reservation for subnet id 1 and IPv4 address 10.0.0.10<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ALL_SUBNET_ID_ADDRESS4 get all hosts with reservations for subnet id 1 and IPv4 address 10.0.0.10<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ALL_SUBNET_ID_ADDRESS4_COUNT using IPv4 subnet 1 and IPv4 address 10.0.0.10, found 0 host(s)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ONE_SUBNET_ID_ADDRESS4_NULL host not found using subnet id 1 and address 10.0.0.10<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.dhcpsrv/8.140498538904376] DHCPSRV_MEMFILE_GET_ADDR4 obtaining IPv4 lease for address 10.0.0.10<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ONE_SUBNET_ID_ADDRESS4 get one host with reservation for subnet id 1 and IPv4 address 10.0.0.11<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ALL_SUBNET_ID_ADDRESS4 get all hosts with reservations for subnet id 1 and IPv4 address 10.0.0.11<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ALL_SUBNET_ID_ADDRESS4_COUNT using IPv4 subnet 1 and IPv4 address 10.0.0.11, found 0 host(s)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.hosts/8.140498538904376] HOSTS_CFG_GET_ONE_SUBNET_ID_ADDRESS4_NULL host not found using subnet id 1 and address 10.0.0.11<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.dhcpsrv/8.140498538904376] DHCPSRV_MEMFILE_GET_ADDR4 obtaining IPv4 lease for address 10.0.0.11<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 INFO [kea-dhcp4.leases/8.140498538904376] DHCP4_LEASE_OFFER [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: lease 10.0.0.11 will be offered<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.dhcp4/8.140498538904376] DHCP4_CLASSES_ASSIGNED [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: client packet has been assigned on DHCPDISCOVER message to the following classes:
ALL, UNKNOWN<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.470 DEBUG [kea-dhcp4.options/8.140498538904376] DHCP4_PACKET_PACK [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: preparing on-wire format of the packet to be sent<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.471 INFO [kea-dhcp4.packets/8.140498538904376] DHCP4_PACKET_SEND [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: trying to send packet DHCPOFFER (type 2) from 10.0.0.2:67 to 10.0.0.11:68 on interface
eth0<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-09 21:29:32.471 DEBUG [kea-dhcp4.packets/8.140498538904376] DHCP4_RESPONSE_DATA [hwtype=1 e4:5f:01:fb:9a:93], cid=[no info], tid=0x5a44650b: responding with packet DHCPOFFER (type 2), packet details: local_address=10.0.0.2:67,
remote_address=10.0.0.11:68,<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | msg_type=DHCPOFFER (2), trans_id=0x5a44650b,<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | options:<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=001, len=004: 4294967040 (uint32)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=003, len=004: 10.0.0.1<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=006, len=004: 10.0.0.1<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=012, len=011: "raspberrypi" (string)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=051, len=004: 86400 (uint32)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=053, len=001: 2 (uint8)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=054, len=004: 10.0.0.2<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=058, len=004: 600 (uint32)<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | type=059, len=004: 900 (uint32)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Payyappattu Raghuram
<br>
<b>Sent:</b> Wednesday, July 3, 2024 5:01 PM<br>
<b>To:</b> Kea user's list <kea-users@lists.isc.org><br>
<b>Subject:</b> Kea Server Docker on Windows Host doesn't lease to private LAN network<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi All - In my specific scenario, the Kea Server is running on Docker Desktop (WSL) on Windows 11 Pro with the following setup. The Raspberry Pi is directly connected to the “Ethernet”
port via a LAN cable on the Windows host machine and is supposed to receive a DHCP offer from the Kea Server. Wireshark shows that the “Ethernet” interface received the DHCP Request when the Raspberry Pi was plugged in, but somehow the Kea Server couldn't
pick up this request. Interestingly, when I run the udhcpc client on the Windows host machine using Docker with the command
<i>docker run --net kea-10-ipvlan --rm busybox sh -c "udhcpc -i eth0 -v",</i> the Kea Server successfully leases the IP. The windows firewall is turned off . It would be great if you could share any workarounds for this issue<o:p></o:p></p>
<p class="MsoNormal">Here is the logs from Kea Server. Unfortunately, the Raspberry is not getting the DHCP Offer. WhereAny have insight on this ?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-03 21:51:52.593 INFO [kea-dhcp4.dhcp4/8.140404823505720] DHCP4_QUERY_LABEL received query: [hwtype=1 e4:5f:01:fb:9a:93], cid=[01:e4:5f:01:fb:9a:93], tid=0x7c276e99<o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-03 21:51:52.593 INFO [kea-dhcp4.packets/8.140404823505720] DHCP4_PACKET_RECEIVED [hwtype=1 e4:5f:01:fb:9a:93], cid=[01:e4:5f:01:fb:9a:93], tid=0x7c276e99: DHCPDISCOVER (type 1) received from 10.0.0.1 to 10.0.0.2 on interface
<span style="background:yellow;mso-highlight:yellow">eth0</span><o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-03 21:51:52.593 INFO [kea-dhcp4.leases/8.140404823505720] DHCP4_LEASE_OFFER [hwtype=1 e4:5f:01:fb:9a:93], cid=[01:e4:5f:01:fb:9a:93], tid=0x7c276e99:
<span style="background:yellow;mso-highlight:yellow">lease 10.0.0.30 will be offered</span><o:p></o:p></p>
<p class="MsoNormal">kea4-1 | 2024-07-03 21:51:52.593 INFO [kea-dhcp4.packets/8.140404823505720] DHCP4_PACKET_SEND [hwtype=1 e4:5f:01:fb:9a:93], cid=[01:e4:5f:01:fb:9a:93], tid=0x7c276e99:
<span style="background:yellow;mso-highlight:yellow">trying to send packet DHCPOFFER (type 2) from 10.0.0.2:67 to 10.0.0.30:68</span> on interface
<span style="background:yellow;mso-highlight:yellow">eth0</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><img width="1895" height="112" style="width:19.7395in;height:1.1666in" id="Picture_x0020_1" src="cid:image001.png@01DAD216.321FA8A0"><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><o:p> </o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Docker Compose file :- <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> kea4:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> image:
<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__docker.cloudsmith.io_isc_docker_kea-2Ddhcp4-3A2.5.2&d=DwMFaQ&c=oDwORbqiAyI2S1E4GXNhG8NHIJckvCGWArFTLM6Zp04&r=54rkX7RWSzO6WcEMXkTB1jsfzuN_Jjp1LCmGpB1MQ-eKAUbHTHFpwAdrDqyktTEx&m=MufEfpqY7wWn5DmupvLv2xMGsJuVA2znh-BwVr9usTHJB8RIJOchWeGvlV6ubFiq&s=tb1bRDk0XZMaG9TIdN3DAMX197f3FOdznwZWadTxwxY&e=" target="_blank">
docker.cloudsmith.io/isc/docker/kea-dhcp4:2.<span style="color:windowtext">6</span>.<span style="color:windowtext">0</span></a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> restart: always<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> ports:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> - "67:67/udp"<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> networks:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> kea-10-ipvlan: # network that binds container to host network interface.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> ipv4_address: 10.0.0.2 # ip for kea4 server<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> volumes:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> - type: bind<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> source: ./config/kea # configuration files<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> target: /etc/kea<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> - kea4-var:/var/lib/kea<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> - ./kea-data:/tmp # New volume mapping for kea-leases4.csv<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> networks:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> kea-10-ipvlan: # network that binds container to host network interface.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> name: kea-10-ipvlan<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> driver: bridge<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> driver_opts:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> parent: "Ethernet" # host interface that kea containers will use<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> ipam:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> config:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> - subnet:
<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__10.0.0.0_24&d=DwMFaQ&c=oDwORbqiAyI2S1E4GXNhG8NHIJckvCGWArFTLM6Zp04&r=54rkX7RWSzO6WcEMXkTB1jsfzuN_Jjp1LCmGpB1MQ-eKAUbHTHFpwAdrDqyktTEx&m=MufEfpqY7wWn5DmupvLv2xMGsJuVA2znh-BwVr9usTHJB8RIJOchWeGvlV6ubFiq&s=G3H9AFxJHYCJrFYUHPI0D4nSPr6jhcd_ZVQF_Tj_aYk&e=" target="_blank">
10.0.0.0/24</a><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> gateway: 10.0.0.1<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Kea Configuration -
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">{<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "Dhcp4": {<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "interfaces-config": {<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "interfaces": ["eth0"] // Update this to change Network interface<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> },<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "lease-database": {<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "type": "memfile",<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "persist": true,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "name": "/tmp/kea-leases4.csv",<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "lfc-interval": 1800, // Update this to change the period to flush out DHCP server file which keeps track of IPs offered<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "max-row-errors": 100<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> },<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "subnet4": [<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> {<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "subnet": "<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__10.0.0.0_24&d=DwMFaQ&c=oDwORbqiAyI2S1E4GXNhG8NHIJckvCGWArFTLM6Zp04&r=54rkX7RWSzO6WcEMXkTB1jsfzuN_Jjp1LCmGpB1MQ-eKAUbHTHFpwAdrDqyktTEx&m=MufEfpqY7wWn5DmupvLv2xMGsJuVA2znh-BwVr9usTHJB8RIJOchWeGvlV6ubFiq&s=G3H9AFxJHYCJrFYUHPI0D4nSPr6jhcd_ZVQF_Tj_aYk&e=" target="_blank">10.0.0.0/24</a>",
// Alter this to change the range of IPs offering from DHCP server<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "pools": [<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> {<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "pool": "10.0.0.3 - 10.0.0.100" // Alter this to change the pool of IPs offering from DHCP server<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> }<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> ],<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "interface": "eth0", // Update this to change Network interface<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "valid-lifetime": 86400, // Lease time in seconds (86400 seconds = 24 hours)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "renew-timer": 600,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "rebind-timer": 900,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "option-data": [<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> {<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "name": "routers",<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "data": "10.0.0.1"<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> },<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> {<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "name": "domain-name-servers",<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> "data": "X.X.X.X"<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> }
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> ]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> }<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> ]<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> }<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">} <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Thanks in advance for your help!.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">--Raghu<o:p></o:p></p>
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