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// This is an example configuration file for DHCPv6 server in Kea.
// It's a basic scenario with four IPv6 subnets configured. In each
// subnet, there's a smaller pool of dynamic addresses.
{ "Dhcp6":
{
// Kea is told to listen on eth0 interface only.
"interfaces-config": {
"interfaces": [ "eth0" ]
},
// We need to specify the database used to store leases. As of
// June 2022, three database backends are supported: MySQL,
// PostgreSQL and the in-memory database, Memfile.
// We'll use memfile because it doesn't require any prior set up.
"lease-database": {
"type": "memfile"
},
// 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": [
{ "pools": [ { "pool": "2001:db8:1::/80" } ],
"id": 1, "subnet": "2001:db8:1::/64" },
{ "pools": [ { "pool": "2001:db8:2::/80" } ],
"id": 2, "subnet": "2001:db8:2::/64" },
{ "pools": [ { "pool": "2001:db8:3::/80" } ],
"id": 3, "subnet": "2001:db8:3::/64" },
{ "pools": [ { "pool": "2001:db8:4::/80" } ],
"id": 4, "subnet": "2001:db8:4::/64" } ],
// 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"
}
]
}
}
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