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// This is an example configuration file for the DHCPv6 server in Kea.
// The purpose of this example is to showcase how to configure
// DHCP option for the Discovery of Network-designated Resolvers (DNR)
// (code 144) draft-ietf-add-dnr.
{
"Dhcp6": {
// Option data defined globally
"option-data": [
/*
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Option-code | Option-length |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Service Priority | ADN Length |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
~ authentication-domain-name ~
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Addr Length | |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
~ ipv6-address(es) ~
| +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| | |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
~ Service Parameters (SvcParams) ~
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
// Type: uint16, uint16, FQDN, binary
{
// DNR with IP address(es) and SvcParams included as binary type.
"code": 144,
"name": "v6-dnr", // addresses len=32 | 1st IPv6 | 2nd IPv6 | SvcParams "key1=val1 key2=val2" |
"data": "3234, 23, example.some.host.org., 00 20 20 01 0d b8 00 01 00 00 00 00 00 00 de ad be ef ff 02 00 00 00 00 00 00 00 00 00 00 fa ce b0 0c 6b 65 79 31 3d 76 61 6c 31 20 6b 65 79 32 3d 76 61 6c 32"
}
],
// Kea is told to listen on eth0 interface only.
"interfaces-config": {
"interfaces": [ "eth0" ]
},
// We need to specify the database used to store leases.
// We'll use memfile because it doesn't require any prior set up.
"lease-database": {
"type": "memfile",
"persist": true,
"lfc-interval": 3600
},
// Addresses will be assigned with preferred and valid lifetimes
// being 3000 and 4000, respectively. Client is told to start
// renewing after 1000 seconds. If the server does not respond
// after 2000 seconds since the lease was granted, client is supposed
// to start REBIND procedure (emergency renewal that allows switching
// to a different server).
"preferred-lifetime": 3000,
"valid-lifetime": 4000,
"renew-timer": 1000,
"rebind-timer": 2000,
// The following list defines subnets. Each subnet consists of at
// least subnet and pool entries.
"subnet6": [
{
"id": 1,
"pools": [ { "pool": "2001:db8:1::/80" } ],
"subnet": "2001:db8:1::/64",
"interface": "eth0"
}
],
// The following configures logging. It assumes that messages with at
// least informational level (info, warn, error and fatal) should be
// logged to stdout.
"loggers": [
{
"name": "kea-dhcp6",
"output_options": [
{
"output": "stdout"
}
],
"debuglevel": 0,
"severity": "INFO"
}
]
}
}
|
