Default Configuration
The settings in this file (default.cfg) are assumed unless overridden by a custom configuration. Examples of custom configurations are listed in Example Configurations.
Refer to ptp4l(8) for the definition and possible values for each configuration option.
[global]
#
# Default Data Set
#
twoStepFlag 1
clientOnly 0
socket_priority 0
priority1 128
priority2 128
domainNumber 0
#utc_offset 37
clockClass 248
clockAccuracy 0xFE
offsetScaledLogVariance 0xFFFF
free_running 0
freq_est_interval 1
dscp_event 0
dscp_general 0
dataset_comparison ieee1588
G.8275.defaultDS.localPriority 128
maxStepsRemoved 255
#
# Port Data Set
#
logAnnounceInterval 1
logSyncInterval 0
operLogSyncInterval 0
logMinDelayReqInterval 0
logMinPdelayReqInterval 0
operLogPdelayReqInterval 0
announceReceiptTimeout 3
syncReceiptTimeout 0
delay_response_timeout 0
delayAsymmetry 0
fault_reset_interval 4
neighborPropDelayThresh 20000000
serverOnly 0
G.8275.portDS.localPriority 128
allowedLostResponses 3
asCapable auto
BMCA ptp
inhibit_announce 0
inhibit_delay_req 0
ignore_source_id 0
power_profile.2011.grandmasterTimeInaccuracy -1
power_profile.2011.networkTimeInaccuracy -1
power_profile.2017.totalTimeInaccuracy -1
power_profile.grandmasterID 0
power_profile.version none
ptp_minor_version 1
spp -1
active_key_id 0
#
# Run time options
#
assume_two_step 0
logging_level 6
path_trace_enabled 0
follow_up_info 0
hybrid_e2e 0
inhibit_multicast_service 0
net_sync_monitor 0
tc_spanning_tree 0
tx_timestamp_timeout 10
unicast_listen 0
unicast_master_table 0
unicast_req_duration 3600
use_syslog 1
verbose 0
summary_interval 0
kernel_leap 1
check_fup_sync 0
clock_class_threshold 248
#
# Servo Options
#
pi_proportional_const 0.0
pi_integral_const 0.0
pi_proportional_scale 0.0
pi_proportional_exponent -0.3
pi_proportional_norm_max 0.7
pi_integral_scale 0.0
pi_integral_exponent 0.4
pi_integral_norm_max 0.3
step_threshold 0.0
first_step_threshold 0.00002
max_frequency 900000000
clock_servo pi
sanity_freq_limit 200000000
refclock_sock_address /var/run/refclock.ptp.sock
ntpshm_segment 0
msg_interval_request 0
servo_num_offset_values 10
servo_offset_threshold 0
write_phase_mode 0
#
# Transport options
#
cmlds.client_address /var/run/cmlds_client
cmlds.domainNumber 0
cmlds.majorSdoId 2
cmlds.port 0
cmlds.server_address /var/run/cmlds_server
transportSpecific 0x0
ptp_dst_ipv4 224.0.1.129
p2p_dst_ipv4 224.0.0.107
ptp_dst_ipv6 FF0E:0:0:0:0:0:0:181
p2p_dst_ipv6 FF02:0:0:0:0:0:0:6B
ptp_dst_mac 01:1B:19:00:00:00
p2p_dst_mac 01:80:C2:00:00:0E
udp_ttl 1
udp6_scope 0x0E
uds_address /var/run/ptp4l
uds_file_mode 0660
uds_ro_address /var/run/ptp4lro
uds_ro_file_mode 0666
#
# Default interface options
#
clock_type OC
network_transport UDPv4
delay_mechanism E2E
time_stamping hardware
tsproc_mode filter
delay_filter moving_median
delay_filter_length 10
egressLatency 0
ingressLatency 0
boundary_clock_jbod 0
phc_index -1
#
# Clock description
#
productDescription ;;
revisionData ;;
manufacturerIdentity 00:00:00
userDescription ;
timeSource 0xA0