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+###################################################################################################
+# NOTE:
+# The format of this file is toml (https://github.com/cktan/tomlc99)
+# to make vim editor display colorful and human readable,
+# you can create a symbolic links named sapp.ini to sapp.toml, ln -sf sapp.toml sapp.ini
+###################################################################################################
+
+[SYSTEM]
+instance_name = "sapp4"
+
+[CPU]
+{% if tsg_access_type == 0 %}
+worker_threads=1
+{% else %}
+worker_threads={{ sapp.worker_threads }}
+{% endif %}
+send_only_threads_max={{ sapp.send_only_threads_max }}
+### note, bind_mask, if you do not want to bind thread to special CPU core, keep it empty as []
+{% if tsg_access_type == 0 %}
+bind_mask=[]
+{% else %}
+bind_mask=[{{ sapp.bind_mask }}]
+{% endif %}
+
+[MEM]
+dictator_enable=0
+
+[PACKET_IO]
+
+ [overlay_tunnel_definition]
+### note, since 2020-10-01, L2-L3 tunnel(VLAN,MPLS,PPPOE,etc.) is process and offload by mrtunnat,
+### after 2020-10-01, sapp support L2-L3 tunnel(VLAN,MPLS,PPPOE,etc.) without mrtunnat.
+ l2_l3_tunnel_support=1
+
+### note, optional value is [none, vxlan]
+ overlay_mode=none
+ stream_compare_layer_cfg_file="etc/stream_compare_layer.conf"
+ vlan_flipping_cfg_file="etc/vlan_flipping_map.conf"
+ asymmetric_presence_layer_cfg_file="etc/asymmetric_presence_layer.conf"
+ asymmetric_addr_layer_cfg_file="etc/asymmetric_addr_layer.conf"
+ prune_inject_layer_cfg_file="etc/prune_inject_layer.conf"
+
+ [packet_io.feature]
+
+ {% if tsg_access_type == 4 %}
+ ### note, used to represent inbound or outbound direction value,
+ ### because it comes from Third party device, so it needs to be specified manually,
+ ### if inbound_route_dir=1, then outbound_route_dir=0, vice versa,
+ ### in other words, outbound_route_dir = 1 ^ inbound_route_dir;
+ inbound_route_dir={{ sapp.inbound_route_dir }}
+ {% endif %}
+
+### note, BSD_packet_filter, if you do not want to set any filter rule, keep it empty as ""
+ BSD_packet_filter=""
+
+### note, same as tcpdump -Q/-P arg, possible values are `in', `out' and `inout', default is "in"
+ pcap_capture_direction="in"
+
+
+### note, depolyment.mode options: [sys_route, vxlan_by_inline_device, raw_ethernet_single_gateway, raw_ethernet_multi_gateway]
+### sys_route: send ip(ipv6) packet by system route table, this is default mode in mirror mode;
+### vxlan_by_inline_device: encapsulation inject packet with vxlan, and then send to inline device by udp socket.
+### raw_ethernet_single_gateway: send layer2 ethernet packet to specific gateway in same broadcast domain.
+### raw_ethernet_multi_gateway: send layer2 ethernet packet to multiple gateway in same broadcast domain.
+ inject_pkt_mode=sys_route
+
+### note, this config is valid if inject_pkt_mode==vxlan_by_inline_device, means udp socket src port.
+ inject_mode_inline_device_sport=54789
+
+### note, this config is valid if inject_pkt_mode==raw_ethernet_single_gateway.
+ inject_mode_single_gateway_device="eth1"
+### inject_mode_single_gateway_src_mac has lower priority than get smac from inject_mode_single_gateway_device
+ inject_mode_single_gateway_src_mac="00:11:22:77:88:99"
+ inject_mode_single_gateway_dst_mac="00:11:22:33:44:55"
+ dumpfile_sleep_time_before_exit=3
+
+### note, depolyment.mode options: [mirror, inline, transparent]
+ [packet_io.depolyment]
+ {% if tsg_access_type == 0 %}
+ mode=transparent
+ {% else %}
+ mode=inline
+ {% endif %}
+
+### note, interface.type options: [pag,pcap,marsio]
+ [packet_io.internal.interface]
+ {% if tsg_access_type == 0 %}
+ type=pcap
+ name={{packet_io.internal_interface}}
+ {% else %}
+ type=marsio
+ name={{nic_data_incoming.name}}
+ {% endif %}
+
+ [packet_io.external.interface]
+ {% if tsg_access_type == 0 %}
+ type=pcap
+ name={{packet_io.external_interface}}
+ {% else %}
+ type=pcap
+ name=lo
+ {% endif %}
+
+ [packet_io.polling]
+### note, polling_priority = call sapp_recv_pkt every call polling_entry times,
+ polling_priority=1
+
+[PROTOCOL_FEATURE]
+ ipv6_decapsulation_enabled=1
+ ipv6_send_packet_enabled=1
+ tcp_drop_pure_ack_pkt=0
+ tcp_syn_option_parse_enabled=1
+ skip_not_ip_layer_over_eth=0
+ treat_vlan_as_mac_in_mac=0
+ reverse_ethernet_addr=1
+
+
+[STREAM]
+### note, stream_id_base_time format is "%Y-%m-%d %H:%M:%S"
+ stream_id_base_time="2018-08-08 08:00:00"
+ [stream.tcp]
+ max=100000
+ timeout=30
+ syn_mandatory=1
+ reorder_pkt_max=128
+ analyse_option_enabled=1
+ tuple4_reuse_time_interval=30
+
+ meaningful_statistics_minimum_pkt=3
+ meaningful_statistics_minimum_byte=5
+
+ [stream.tcp.inject]
+ link_mss=1460
+
+ [stream.tcp.inject.rst]
+ auto_remedy=0
+ number=3
+ signature_enabled=1
+ signature_seed1=65535
+ signature_seed2=13
+ remedy_kill_tcp_by_inline_device=0
+
+ [stream.udp]
+ max=100000
+ timeout=60
+ meaningful_statistics_minimum_pkt=3
+ meaningful_statistics_minimum_byte=5
+
+
+[PROFILING]
+ [profiling.pkt_latency]
+ enabled=0
+### note, threshold unit is microseconds (us)
+ threshold=1000000
+
+ [profiling.sanity_check]
+ raw_pkt_broken_enabled=0
+ symbol_conflict_enabled=0
+
+ [profiling.log]
+ level=10
+ interval=5
+
+ [profiling.log.local]
+ enabled=1
+### note, if "file_truncate_open_enabled=1", file will be truncated, otherwise open the file for appending.
+ file_truncate_enabled = 1
+ log_file_name = "fs2_sysinfo.log"
+ log_conf_name = "etc/sapp_log.conf"
+ [profiling.log.remote]
+ enabled=1
+ server_ip=127.0.0.1
+ server_port=8100
+
+ [profiling.log.remote.field_stat2]
+### note, is valid when "remote_send_out_type=field_stat2"
+### note, metric_type option value: [default, json]
+ metric_type = default
+ app_name=sapp
+
+ [profiling.log.prometheus]
+ prometheus_enabled={{ sapp_prometheus_enable }}
+ prometheus_port={{ sapp_prometheus_port }}
+ prometheus_url_path="{{ sapp_prometheus_url_path }}"
+
+[TOOLS]
+ [tools.pkt_dump]
+ enabled=1
+### note, mode options value:[storage, udp_socket]
+ mode=udp_socket
+ BSD_packet_filter=""
+
+ [tools.pkt_dump.threads]
+### note, if you want enable pkt dump in all thread, set dump_thread_all_enabled=1, then 'dump_thread_id' is obsoleted.
+### if dump_thread_all_enabled=0, then use dump_thread_id to specify separate specified thread index.
+ all_threads_enabled=1
+
+### note, dump_thread_id start from 0, max is CPU.worker_threads-1
+ dump_thread_id=[0,1,2,3,4]
+
+ [tools.pkt_dump.udp]
+ command_port=9345
+
+ [tools.pkt_dump.storage]
+### note, file path must be double quotation mark extension, for example, path="/dev/shm/pkt_dump"
+ path="/dev/shm/pkt_dump"
+### note, file size unit: MB
+ file_size_max_per_thread=10000
+
+### note:
+### These configurations format is complex and difficult to describe with toml grammar,
+### so, create a Independent config file to description specific information.
+[SPECIAL_CONFIG_LINK]
+ project_list_path="./etc/project_list.conf"
+ plugin_path="./etc/plugin.conf"
+ entrylist_path="./etc/entrylist.conf"
+ send_raw_pkt_path="./etc/send_raw_pkt.conf"
+ vxlan_sport_service_map_path="./etc/vxlan_sport_service_map.conf"
+
+[breakpad]
+ disable_coredump=1
+ enable_breakpad=1
+ breakpad_minidump_dir="/tmp/crashreport"
+ enable_breakpad_upload=1
+ breakpad_upload_url="{{ breakpad_upload_url }}"