ptp4l[519577.354]: port1: LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[519577.354]: selected local clock 001b21.fffe.c4522a as best master ptp4l[519577.354]: assuming the grand master role 这将启动 PTP 守护程序并将其配置为使用 eth0 接口,以 /etc/linuxptp/ptp4l.conf 中...
network_transport 传输协议,UDPv4, UDPv6或L2 UDPv4 neighborPropDelayThresh peer delay最大阈值,单位ns,超过该值则认为对端设备是非gPTP设备20000000masterOnly 绕过BMCA,使clock工作在master模式0G.8275.portDS.localPriority ITU-T G.8275.1and G.8275.2使用128min_neighbor_prop_delay peer delay最小阈值,单位ns...
ptp4l[519569.672]: port 0: INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[519577.354]: port 1: LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[519577.354]: selected local clock 001b21.fffe.c4522a as best master ptp4l[519577.354]: assuming the grand master role 1. 2. 3....
Linux 下可以使用linuxptp软件进行PTP授时，主时钟使用GNSS+PPS进行授时，然后作为 PTPMaster为其他节点授时...
3600 ptp_dst_mac PTP报文发送的MAC地址 01:1B:19:00:00:00 p2p_dst_mac peer机制报文发送的MAC地址 01:80:C2:00:00:0E network_transport 传输协议,UDPv4, UDPv6或L2 UDPv4 neighborPropDelayThresh peer delay最大阈值,单位ns,超过该值则认为对端设备是非gPTP设备 20000000 masterOnly 绕过BMCA,使clock...
• Power profile tlv enabled. Power Profile Master 必须将TLV附加到 Announce消息。在透明时钟（TC）...
masterOnly 0 G.8275.portDS.localPriority 128 hybrid_e2e 1 inhibit_multicast_service 1 unicast_listen 1 unicast_req_duration 60 Then I run the ptp4l process with the following arguments: ptp4l -E -4 -H -f /etc/default.cfg -i eth0_0 -l 6 ...
masterOnly and clientOnly will be used to determine the server or client role for the device. In a bridge, clientOnly (which is a global option) can be set to make all ports assume the client role. masterOnly (which is a per-port config option) can then be used to set ...
neighborPropDelayThresh 800 min_neighbor_prop_delay -20000000 assume_two_step 1 path_trace_enabled 1 follow_up_info 1 transportSpecific 0x1 ptp_dst_mac 01:80:C2:00:00:0E network_transport L2 delay_mechanism P2P domainNumber 0 # # Automotive Profile specific options # BMCA...
1、start the master run ptp4l and phc2sys 2、start the slave device , run ptp4l and phc2sys then slave system clock is sync sucsess by master., all this step is run ok。 then i use date 081515302023 to change master's time ,the time chagne maybe 1 minutes or more larger, maybe...