Californium3.properties

# Californium3 CoAP Properties file
# Fri Oct 31 15:26:43 CDT 2025
#
# Random factor for initial CoAP acknowledge timeout.
# Default: 1.5
COAP.ACK_INIT_RANDOM=1.5
# Initial CoAP acknowledge timeout.
# Default: 2[s]
COAP.ACK_TIMEOUT=2[s]
# Scale factor for CoAP acknowledge backoff-timeout.
# Default: 2.0
COAP.ACK_TIMEOUT_SCALE=2.0
# Enable automatic failover on "entity too large" response.
# Default: true
COAP.BLOCKWISE_ENTITY_TOO_LARGE_AUTO_FAILOVER=true
# Reuse token for blockwise requests. Ease traceability but may introduce
# vulnerability.
# Default: false
COAP.BLOCKWISE_REUSE_TOKEN=false
# Interval to validate lifetime of blockwise status.
# Default: 5[s]
COAP.BLOCKWISE_STATUS_INTERVAL=5[s]
# Lifetime of blockwise status.
# Default: 5[min]
COAP.BLOCKWISE_STATUS_LIFETIME=5[min]
# Use block1 option strictly, even for error-responses.
# Default: false
COAP.BLOCKWISE_STRICT_BLOCK1_OPTION=false
# Use block2 option strictly, even if block2 is not required.
# Default: false
COAP.BLOCKWISE_STRICT_BLOCK2_OPTION=false
# CoAP port.
# Default: 5683
COAP.COAP_PORT=5683
# CoAP DTLS port.
# Default: 5684
COAP.COAP_SECURE_PORT=5684
# Congestion-Control algorithm (still experimental).
# [NULL, COCOA, COCOA_STRONG, BASIC_RTO, LINUX_RTO, PEAKHOPPER_RTO].
# Default: NULL
COAP.CONGESTION_CONTROL_ALGORITHM=NULL
# Use inet-address for congestion control, even if an other peer identity
# is used. Enable, if NAT changes are also changing the quality of the
# ip-route.
# Default: false
COAP.CONGESTION_CONTROL_USE_INET_ADDRESS=false
# Crop rotation period.
# Default: 247[s]
COAP.CROP_ROTATION_PERIOD=247[s]
# Deduplicator algorithm.
# [MARK_AND_SWEEP, PEERS_MARK_AND_SWEEP, CROP_ROTATION, NO_DEDUPLICATOR].
# Default: MARK_AND_SWEEP
COAP.DEDUPLICATOR=MARK_AND_SWEEP
# Automatic replace entries in deduplicator.
# Default: true
COAP.DEDUPLICATOR_AUTO_REPLACE=true
# CoAP maximum exchange lifetime for CON requests.
# Default: 247[s]
COAP.EXCHANGE_LIFETIME=247[s]
# Timespan a multicast server may spread the response.
# Default: 5[s]
COAP.LEISURE=5[s]
# Mark and sweep interval.
# Default: 10[s]
COAP.MARK_AND_SWEEP_INTERVAL=10[s]
# Maximum CoAP acknowledge timeout.
# Default: 1[min]
COAP.MAX_ACK_TIMEOUT=1[min]
# Maximum number of active peers.
# Default: 150000
COAP.MAX_ACTIVE_PEERS=150000
# Maximum transmission latency for messages.
# Default: 100[s]
COAP.MAX_LATENCY=100[s]
# Maximum payload size.
# Default: 1024
COAP.MAX_MESSAGE_SIZE=1024
# Maximum inactive period of peer.
# Default: 10[min]
COAP.MAX_PEER_INACTIVITY_PERIOD=10[min]
# Maximum size of resource body. 0 to disable transparent blockwise
# mode.
# Default: 8192
COAP.MAX_RESOURCE_BODY_SIZE=8192
# Maximum number of CoAP retransmissions.
# Default: 4
COAP.MAX_RETRANSMIT=4
# Maximum number of observes on server-side. 0 to disable this limitation.
# Default: 50000
COAP.MAX_SERVER_OBSERVES=50000
# Maximum server response delay.
# Default: 250[s]
COAP.MAX_SERVER_RESPONSE_DELAY=250[s]
# Maximum time to wait for ACK or RST after the first transmission of
# a CON message.
# Default: 93[s]
COAP.MAX_TRANSMIT_WAIT=93[s]
# MID tracker.
# [NULL, GROUPED, MAPBASED].
# Default: GROUPED
COAP.MID_TACKER=GROUPED
# Number of MID tracker groups.
# Default: 16
COAP.MID_TRACKER_GROUPS=16
# Base MID for multicast requests.
# Default: 65000
COAP.MULTICAST_BASE_MID=65000
# CoAP maximum lifetime for NON requests.
# Default: 145[s]
COAP.NON_LIFETIME=145[s]
# Interval time to check notifications receiver using a CON message.
# Default: 2[min]
COAP.NOTIFICATION_CHECK_INTERVAL=2[min]
# Interval counter to check notifications receiver using a CON message.
# Default: 100
COAP.NOTIFICATION_CHECK_INTERVAL_COUNT=100
# Additional time (backoff) to the max-age option
# for waiting for the next notification before reregister.
# Default: 2[s]
COAP.NOTIFICATION_REREGISTRATION_BACKOFF=2[s]
# Maximum concurrent transmissions.
# Default: 1
COAP.NSTART=1
# Maximum messages kept per peer for PEERS_MARK_AND_SWEEP.
# Default: 64
COAP.PEERS_MARK_AND_SWEEP_MESSAGES=64
# Preferred blocksize for blockwise transfer.
# Default: 512
COAP.PREFERRED_BLOCK_SIZE=512
# Probing rate to peers, which didn't response before. Currently not
# used.
# Default: 1.0
COAP.PROBING_RATE=1.0
# Protocol stage thread count.
# Default: 1
COAP.PROTOCOL_STAGE_THREAD_COUNT=20
# Response matching mode.
# [STRICT, RELAXED, PRINCIPAL, PRINCIPAL_IDENTITY].
# Default: STRICT
COAP.RESPONSE_MATCHING=STRICT
# Process empty messages strictly according RFC7252, 4.1 as format error.
# Disable to ignore additional data as tokens or options.
# Default: true
COAP.STRICT_EMPTY_MESSAGE_FORMAT=true
# Number of block per TCP-blockwise bulk transfer.
# Default: 1
COAP.TCP_NUMBER_OF_BULK_BLOCKS=4
# Limit of token size.
# Default: 8
COAP.TOKEN_SIZE_LIMIT=8
# Use message off-loading, when data is not longer required.
# Default: false
COAP.USE_MESSAGE_OFFLOADING=false
# Use initially a random value for MID.
# Default: true
COAP.USE_RANDOM_MID_START=true
# Health status interval. 0 to disable the health status.
# Default: 0[ms]
SYS.HEALTH_STATUS_INTERVAL=0[ms]
# Maximum number of pending outgoing messages.
# Default: 2147483647
UDP.CONNECTOR_OUT_CAPACITY=2147483647
# Maxium size of UDP datagram.
# Default: 2048
UDP.DATAGRAM_SIZE=2048
# Number of UDP receiver threads.
# Default: 1
UDP.RECEIVER_THREAD_COUNT=2
# UDP receive-buffer size. Empty or 0 to use the OS default.
UDP.RECEIVE_BUFFER_SIZE=
# Number of UDP sender threads.
# Default: 1
UDP.SENDER_THREAD_COUNT=2
# UDP send-buffer size. Empty or 0 to use the OS default.
UDP.SEND_BUFFER_SIZE=