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// This is an example configuration file for DHCPv6 server in Kea.
// It demonstrates how user can specify values for Softwire options
// defined in RFC 7598 for Lightweight 4over6 architecture.
{ "Dhcp6":
{
// Kea is told to listen on ethX interface only.
"interfaces-config": {
"interfaces": [ "ethX" ]
},
// Let's use a Memfile backend to store leases.
"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" } ],
"subnet": "2001:db8:1::/64",
"interface": "ethX",
// Include MAP-E Container option for hosts connected to this subnet.
"option-data": [
{
"name": "s46-cont-mape"
}
],
// Send host specific softwire options.
"reservations": [
{
"duid": "01:02:03:04:05:06:07:08:09:0A",
"option-data": [
// These two options will be included in the MAP-E Container
{
"space": "s46-cont-mape-options",
"name": "s46-rule",
"data": "1, 0, 24, 192.0.2.0, 2001:db8:1::/64"
},
{
"space": "s46-cont-mape-options",
"name": "s46-br",
"data": "2001:db8:cafe::1"
},
// This option will be included in the S46 Rule option. It includes
// PSID/PSID length value in a user friendly form. The PSID length
// specifies the number of bits on which PSID is coded. The PSID
// value 3 is a 4th value that is coded on these 4 bits: "0011b".
{
"space": "s46-rule-options",
"name": "s46-portparams",
"data": "0, 3/4"
}
]
}
]
}
],
// The following configures logging. Kea will log all debug messages
// to /var/log/kea-debug.log file.
"loggers": [
{
"name": "kea-dhcp6",
"output_options": [
{
"output": "/var/log/kea-debug.log"
}
],
"debuglevel": 99,
"severity": "DEBUG"
}
]
}
}
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