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// This is an example configuration file for the DHCPv4 server in Kea.
// The purpose of this example is to showcase how configure
// Vendor-Identifying Vendor-specific Information option
// (code 125) RFC 3925
{
"Dhcp4": {
// If we want to send suboptions in option 125 first those have to be defined
// on global level
"option-def": [
{
"array": false,
"code": 2,
"name": "vlanid",
// In case of suboption of option 125 space has to start with prefix "vendor-"
// in this case it's "vendor-" + vendor id from option 60 sent by client
// 339 is Siemens Industry Inc.
"space": "vendor-339",
"type": "uint32"
},
{
"array": false,
"code": 3,
"name": "dls",
"space": "vendor-339",
"type": "string"
}
],
"client-classes": [
{
// Kea needs classification based on option 60, you can either use name:
// VENDOR_CLASS_ + option 60 content (test parameter is not required than)
// or use any name and add "test" parameter accordingly e.g.
// "test": "substring(option[60].hex,0,9) == 'partial-content-of-option-60'"
"name": "VENDOR_CLASS_339",
"option-data": [
{
// In "option-data" list we have to configure option 125 with data parameter equal
// to vendor-id we are expecting, also it will tell Kea which vendor space
// encapsulate in suboptions.
"data": "339",
"name": "vivso-suboptions"
},
{
// And additionally we have to configure all previously defined suboptions
// with "space" parameter same as in option-def.
// Because Kea will send only option that client ask for, and there is no way
// to ask for suboptions parameter "always-send" with value set
// to true has also be included in all custom suboptions.
"always-send": true,
"data": "123",
"name": "vlanid",
"space": "vendor-339"
},
{
"always-send": true,
"data": "sdlp://192.0.2.11:18443",
"name": "dls",
"space": "vendor-339"
}
]
}
],
// Kea is told to listen on eth0 interface only.
"interfaces-config": {
"interfaces": [
"eth0"
]
},
// We need to specify the database used to store leases.
"lease-database": {
"type": "memfile"
},
// The following list defines subnets. We have only one subnet
// here. We tell Kea that it is directly available over local interface.
"subnet4": [
{
"interface": "eth0",
"pools": [
{
"pool": "192.0.2.50-192.0.2.50"
}
],
"subnet": "192.0.2.0/24"
}
]
}
}
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