states
sequencelengths 3
12
| initial_state
stringlengths 4
38
| final_states
sequencelengths 1
1
| transitions
listlengths 11
33
|
|---|---|---|---|
[
"Idle",
"Connect",
"Active",
"OpenSent",
"OpenConfirm",
"Established"
] |
Idle
|
[
"Idle"
] |
[
{
"from": "Idle",
"to": "Connect",
"event": "ManualStart",
"action": "Initiate TCP, start ConnectRetryTimer"
},
{
"from": "Idle",
"to": "Active",
"event": "ManualStart_with_PassiveTcpEstablishment",
"action": "Start listening, reset ConnectRetryCounter"
},
{
"from": "Idle",
"to": "Active",
"event": "AutomaticStart_with_PassiveTcpEstablishment",
"action": "Start listening, reset ConnectRetryCounter"
},
{
"from": "Idle",
"to": "Idle",
"event": "AutomaticStop",
"action": "Do nothing"
},
{
"from": "Idle",
"to": "Connect",
"event": "IdleHoldTimer_Expires",
"action": "Initiate connection after oscillation damping"
},
{
"from": "Connect",
"to": "Active",
"event": "TcpConnectionFails",
"action": "Reset ConnectRetryTimer, listen for incoming connection"
},
{
"from": "Connect",
"to": "OpenSent",
"event": "TcpConnectionConfirmed",
"action": "Send OPEN, start HoldTimer"
},
{
"from": "Connect",
"to": "OpenSent",
"event": "DelayOpenTimer_Expires",
"action": "Send OPEN, start HoldTimer"
},
{
"from": "Connect",
"to": "Idle",
"event": "ConnectRetryTimer_Expires",
"action": "Reset ConnectRetryCounter, release resources"
},
{
"from": "Active",
"to": "Connect",
"event": "TcpConnection_Valid",
"action": "Initiate TCP connection"
},
{
"from": "Active",
"to": "Idle",
"event": "TcpConnectionFails",
"action": "Reset ConnectRetryCounter, release resources"
},
{
"from": "Active",
"to": "OpenSent",
"event": "DelayOpenTimer_Expires",
"action": "Send OPEN, start HoldTimer"
},
{
"from": "Active",
"to": "Idle",
"event": "ConnectRetryTimer_Expires",
"action": "Reset ConnectRetryCounter, release resources"
},
{
"from": "OpenSent",
"to": "OpenConfirm",
"event": "BGPOpen",
"action": "Send KEEPALIVE, start HoldTimer"
},
{
"from": "OpenSent",
"to": "Idle",
"event": "TcpConnectionFails",
"action": "Reset ConnectRetryCounter, release resources"
},
{
"from": "OpenSent",
"to": "Idle",
"event": "BGPOpenMsgErr",
"action": "Send NOTIFICATION, reset ConnectRetryCounter, release resources"
},
{
"from": "OpenSent",
"to": "Idle",
"event": "OpenCollisionDump",
"action": "Send NOTIFICATION, reset ConnectRetryCounter, release resources"
},
{
"from": "OpenConfirm",
"to": "Established",
"event": "KeepAliveMsg",
"action": "Restart HoldTimer"
},
{
"from": "OpenConfirm",
"to": "Idle",
"event": "HoldTimer_Expires",
"action": "Send NOTIFICATION, reset ConnectRetryCounter, release resources"
},
{
"from": "OpenConfirm",
"to": "Idle",
"event": "NotifMsgVerErr",
"action": "Send NOTIFICATION, reset ConnectRetryCounter, release resources"
},
{
"from": "Established",
"to": "Idle",
"event": "ManualStop",
"action": "Send NOTIFICATION, reset ConnectRetryCounter, release resources"
},
{
"from": "Established",
"to": "Idle",
"event": "AutomaticStop",
"action": "Send NOTIFICATION, reset ConnectRetryCounter, release resources"
},
{
"from": "Established",
"to": "Idle",
"event": "HoldTimer_Expires",
"action": "Send NOTIFICATION, reset ConnectRetryCounter, release resources"
},
{
"from": "Established",
"to": "Idle",
"event": "NotifMsgVerErr",
"action": "Send NOTIFICATION, reset ConnectRetryCounter, release resources"
},
{
"from": "Established",
"to": "Idle",
"event": "TcpConnectionFails",
"action": "Reset ConnectRetryCounter, release resources"
},
{
"from": "Established",
"to": "Idle",
"event": "UpdateMsgErr",
"action": "Send NOTIFICATION, reset ConnectRetryCounter, release resources"
}
] |
[
"CLOSED",
"LISTEN",
"REQUEST",
"RESPOND",
"PARTOPEN",
"OPEN",
"CLOSEREQ",
"CLOSING",
"TIMEWAIT"
] |
CLOSED
|
[
"CLOSED"
] |
[
{
"from": "CLOSED",
"to": "REQUEST",
"event": "active open",
"action": "Send REQUEST"
},
{
"from": "CLOSED",
"to": "LISTEN",
"event": "passive open",
"action": ""
},
{
"from": "LISTEN",
"to": "RESPOND",
"event": "receive REQUEST",
"action": "send RESPONSE"
},
{
"from": "LISTEN",
"to": "CLOSED",
"event": "timeout",
"action": "timeout"
},
{
"from": "RESPOND",
"to": "OPEN",
"event": "receive ACK or DATAACK",
"action": ""
},
{
"from": "RESPOND",
"to": "CLOSED",
"event": "timeout",
"action": "timeout"
},
{
"from": "RESPOND",
"to": "RESPOND",
"event": "",
"action": "send DATA"
},
{
"from": "REQUEST",
"to": "PARTOPEN",
"event": "receive RESPONSE",
"action": "send ACK"
},
{
"from": "REQUEST",
"to": "CLOSED",
"event": "receive RESET?",
"action": "reset DCCP"
},
{
"from": "REQUEST",
"to": "CLOSED",
"event": "timeout",
"action": "timeout"
},
{
"from": "PARTOPEN",
"to": "OPEN",
"event": "receive packet",
"action": "send ACK!"
},
{
"from": "PARTOPEN",
"to": "CLOSING",
"event": "receive CLOSEREQ?",
"action": "send CLOSE!"
},
{
"from": "PARTOPEN",
"to": "CLOSING",
"event": "active close",
"action": ""
},
{
"from": "PARTOPEN",
"to": "PARTOPEN",
"event": "",
"action": "send DATAACK"
},
{
"from": "PARTOPEN",
"to": "CLOSED",
"event": "timeout",
"action": "timeout"
},
{
"from": "PARTOPEN",
"to": "CLOSED",
"event": "receive RESET",
"action": "send RESET"
},
{
"from": "OPEN",
"to": "OPEN",
"event": "receive data_ack",
"action": ""
},
{
"from": "OPEN",
"to": "CLOSEREQ",
"event": "active close",
"action": "send CLOSEREQ"
},
{
"from": "OPEN",
"to": "CLOSING",
"event": "active close",
"action": "send close"
},
{
"from": "OPEN",
"to": "CLOSING",
"event": "receive closeReq",
"action": "send close"
},
{
"from": "OPEN",
"to": "CLOSED",
"event": "receive CLOSE",
"action": "send RESET"
},
{
"from": "CLOSEREQ",
"to": "CLOSED",
"event": "receive CLOSE",
"action": "send RESET?"
},
{
"from": "CLOSING",
"to": "TIMEWAIT",
"event": "receive Reset",
"action": ""
},
{
"from": "CLOSING",
"to": "CLOSED",
"event": "receive Close",
"action": "Send RESET?"
},
{
"from": "TIMEWAIT",
"to": "CLOSED",
"event": "receive Close",
"action": "send RESET"
}
] |
[
"INIT",
"INIT-REBOOT",
"REBOOTING",
"SELECTING",
"REQUESTING",
"BOUND",
"RENEWING",
"REBINDING"
] |
INIT
|
[
"INIT"
] |
[
{
"from": "INIT",
"to": "SELECTING",
"event": "",
"action": "Send DHCPDISCOVER"
},
{
"from": "SELECTING",
"to": "REQUESTING",
"event": "Select offer",
"action": "Send DHCPREQUEST"
},
{
"from": "SELECTING",
"to": "SELECTING",
"event": "receive DHCPOFFER",
"action": "Collect replies"
},
{
"from": "REQUESTING",
"to": "BOUND",
"event": "receive DHCPACK",
"action": "Record lease Set timers"
},
{
"from": "REQUESTING",
"to": "INIT",
"event": "receive DHCPACK (not accept)",
"action": "Send DHCPDECLINE"
},
{
"from": "REQUESTING",
"to": "INIT",
"event": "receive DHCPNAK",
"action": "Discard offer"
},
{
"from": "REQUESTING",
"to": "REQUESTING",
"event": "receive DHCPOFFER",
"action": "Discard"
},
{
"from": "INIT-REBOOT",
"to": "REBOOTING",
"event": "",
"action": "Send DHCPREQUEST"
},
{
"from": "REBOOTING",
"to": "BOUND",
"event": "receive DHCPACK",
"action": "Record lease Set timers T1 T2"
},
{
"from": "REBOOTING",
"to": "INIT",
"event": "receive DHCPNAK",
"action": "Restart"
},
{
"from": "BOUND",
"to": "RENEWING",
"event": "timer T1 expires",
"action": "Send DHCPREQUEST"
},
{
"from": "BOUND",
"to": "BOUND",
"event": "receive DHCPOFFER",
"action": "Discard"
},
{
"from": "BOUND",
"to": "BOUND",
"event": "receive DHCPACK",
"action": "Discard"
},
{
"from": "BOUND",
"to": "BOUND",
"event": "receive DHCPNAK",
"action": "Discard"
},
{
"from": "RENEWING",
"to": "BOUND",
"event": "Receive DHCPACK",
"action": "Record lease; Set timers T1, T2"
},
{
"from": "RENEWING",
"to": "REBINDING",
"event": "timer T2 expires",
"action": "send Broadcast DHCPREQUEST"
},
{
"from": "RENEWING",
"to": "INIT",
"event": "receive DHCPNAK",
"action": "Halt network"
},
{
"from": "REBINDING",
"to": "BOUND",
"event": "receive DHCPACK",
"action": "Record lease; Set timers T1, T2"
},
{
"from": "REBINDING",
"to": "INIT",
"event": "receive DHCPNAK",
"action": "Halt network"
}
] |
[
"Disconnected",
"Connected",
"Authenticated",
"Need_Account",
"Accounted",
"Data_Connection_Ready",
"Data_Transfer",
"Restart_Point_Set",
"Awaiting_RNTO",
"Logged_Out"
] |
Disconnected
|
[
"Logged_Out"
] |
[
{
"from": "Disconnected",
"to": "Connected",
"event": "receive USER",
"action": "reply 331"
},
{
"from": "Connected",
"to": "Authenticated",
"event": "receive PASS",
"action": "reply 230"
},
{
"from": "Connected",
"to": "Disconnected",
"event": "receive PASS",
"action": "reply 530"
},
{
"from": "Connected",
"to": "Need_Account",
"event": "receive PASS",
"action": "reply 332"
},
{
"from": "Need_Account",
"to": "Accounted",
"event": "receive ACCT",
"action": "reply 230"
},
{
"from": "Need_Account",
"to": "Need_Account",
"event": "receive ACCT",
"action": "reply 332"
},
{
"from": "Authenticated",
"to": "Accounted",
"event": "receive ACCT",
"action": "reply 230"
},
{
"from": "Authenticated",
"to": "Authenticated",
"event": "receive ACCT",
"action": "reply 332"
},
{
"from": "Authenticated",
"to": "Data_Connection_Ready",
"event": "receive PASV",
"action": "reply 227"
},
{
"from": "Authenticated",
"to": "Data_Connection_Ready",
"event": "receive PORT",
"action": "reply 200"
},
{
"from": "Data_Connection_Ready",
"to": "Data_Transfer",
"event": "receive RETR",
"action": "reply 150"
},
{
"from": "Data_Connection_Ready",
"to": "Data_Transfer",
"event": "receive STOR",
"action": "reply 150"
},
{
"from": "Data_Connection_Ready",
"to": "Data_Transfer",
"event": "receive APPE",
"action": "reply 150"
},
{
"from": "Data_Transfer",
"to": "Authenticated",
"event": "Transfer Complete",
"action": "reply 226"
},
{
"from": "Data_Transfer",
"to": "Logged_Out",
"event": "receive QUIT",
"action": "reply 221"
},
{
"from": "Authenticated",
"to": "Restart_Point_Set",
"event": "receive REST",
"action": "reply 350"
},
{
"from": "Restart_Point_Set",
"to": "Data_Transfer",
"event": "receive RETR",
"action": "reply 150"
},
{
"from": "Restart_Point_Set",
"to": "Data_Transfer",
"event": "receive STOR",
"action": "reply 150"
},
{
"from": "Restart_Point_Set",
"to": "Data_Transfer",
"event": "receive APPE",
"action": "reply 150"
},
{
"from": "Authenticated",
"to": "Awaiting_RNTO",
"event": "receive RNFR",
"action": "reply 350"
},
{
"from": "Awaiting_RNTO",
"to": "Authenticated",
"event": "receive RNTO",
"action": "reply 250"
},
{
"from": "Authenticated",
"to": "Logged_Out",
"event": "receive QUIT",
"action": "reply 221"
},
{
"from": "Accounted",
"to": "Logged_Out",
"event": "receive QUIT",
"action": "reply 221"
},
{
"from": "Restart_Point_Set",
"to": "Logged_Out",
"event": "receive QUIT",
"action": "reply 221"
}
] |
[
"Connection_Established_Server_Greeting",
"Not_Authenticated",
"Authenticated",
"Selected",
"Logout"
] |
Connection_Established_Server_Greeting
|
[
"Logout"
] |
[
{
"from": "Connection_Established_Server_Greeting",
"to": "Not_Authenticated",
"event": "connect without pre-authentication",
"action": "Send OK greeting"
},
{
"from": "Connection_Established_Server_Greeting",
"to": "Authenticated",
"event": "Connects with pre-authentication",
"action": "Send PREAUTH greeting"
},
{
"from": "Connection_Established_Server_Greeting",
"to": "Logout",
"event": "Connection reject",
"action": "Send BYE greeting"
},
{
"from": "Not_Authenticated",
"to": "Authenticated",
"event": "Sends LOGIN or AUTHENTICATE command",
"action": "Sends LOGIN or AUTHENTICATE command"
},
{
"from": "Not_Authenticated",
"to": "Logout",
"event": "Sends LOGOUT or server shutdown",
"action": "Close connection"
},
{
"from": "Authenticated",
"to": "Selected",
"event": "Sends SELECT or EXAMINE command",
"action": "Sends SELECT or EXAMINE command"
},
{
"from": "Authenticated",
"to": "Logout",
"event": "Sends LOGOUT or server shutdown",
"action": "Close connection"
},
{
"from": "Authenticated",
"to": "Authenticated",
"event": "Send requests mailbox listing",
"action": "List mailbox"
},
{
"from": "Selected",
"to": "Authenticated",
"event": "Sends CLOSE, UNSELECT, or SELECT/EXAMINE fails",
"action": "Sends CLOSE, UNSELECT, or SELECT/EXAMINE fails"
},
{
"from": "Selected",
"to": "Selected",
"event": "Client manages messages",
"action": "Read/write/delete messages"
},
{
"from": "Selected",
"to": "Logout",
"event": "Sends LOGOUT or server shutdown",
"action": "Close connection"
}
] |
[
"Disconnected",
"Waiting for Token",
"Token Requested",
"Token Received",
"Awaiting CONNACK",
"Authenticating",
"Token Validating",
"Connected",
"Session Resumed",
"Unauthorized",
"Reauthenticating",
"Session Terminated"
] |
Disconnected
|
[
"Session Terminated"
] |
[
{
"from": "Disconnected",
"to": "Waiting for Token",
"event": "Client initiates connection",
"action": "Start TLS handshake"
},
{
"from": "Waiting for Token",
"to": "Token Requested",
"event": "Request token from AS",
"action": "Send token request (HTTPS/PSK/RPK)"
},
{
"from": "Token Requested",
"to": "Token Received",
"event": "Token received from AS",
"action": "Store JWT/CWT token"
},
{
"from": "Token Requested",
"to": "Disconnected",
"event": "Token request timeout/error",
"action": "Retry or terminate"
},
{
"from": "Token Received",
"to": "Authenticating",
"event": "Send CONNECT/AUTH packet",
"action": "Include token in 'authz-info' topic"
},
{
"from": "Authenticating",
"to": "Awaiting CONNACK",
"event": "Token uploaded",
"action": "Wait for broker response"
},
{
"from": "Awaiting CONNACK",
"to": "Token Validating",
"event": "Broker processes token",
"action": "Validate token (introspection)"
},
{
"from": "Token Validating",
"to": "Connected",
"event": "Token valid",
"action": "Send CONNACK(Success)"
},
{
"from": "Token Validating",
"to": "Unauthorized",
"event": "Token invalid/expired",
"action": "Send CONNACK(Not Authorized)"
},
{
"from": "Connected",
"to": "Session Resumed",
"event": "CONNECT(CleanSession=0)",
"action": "Resume prior session"
},
{
"from": "Session Resumed",
"to": "Connected",
"event": "Session validated",
"action": "Send CONNACK(Session Present=1)"
},
{
"from": "Session Resumed",
"to": "Session Terminated",
"event": "Session invalid",
"action": "Send DISCONNECT"
},
{
"from": "Connected",
"to": "Reauthenticating",
"event": "Token expired",
"action": "Send AUTH packet"
},
{
"from": "Reauthenticating",
"to": "Token Validating",
"event": "Broker validates new token",
"action": "Process AUTH/CONNACK"
},
{
"from": "Reauthenticating",
"to": "Unauthorized",
"event": "Reauthentication failed",
"action": "Send DISCONNECT"
},
{
"from": "Connected",
"to": "Session Terminated",
"event": "DISCONNECT received/sent",
"action": "Cleanup session"
},
{
"from": "Unauthorized",
"to": "Session Terminated",
"event": "DISCONNECT sent",
"action": "Close connection"
}
] |
[
"Initial_Connection",
"Service_Available",
"Connection_Closed",
"Posting_Allowed",
"Posting_Prohibited",
"Group_Selected",
"Article_Selected",
"Reading_Headers",
"Reading_Body",
"Posting_Article"
] |
Initial_Connection
|
[
"Connection_Closed"
] |
[
{
"from": "Initial_Connection",
"to": "Service_Available",
"event": "Receive 200",
"action": "Set service available"
},
{
"from": "Initial_Connection",
"to": "Posting_Prohibited",
"event": "Receive 201",
"action": "Set posting prohibited"
},
{
"from": "Initial_Connection",
"to": "Connection_Closed",
"event": "Receive 502",
"action": "Close connection"
},
{
"from": "Initial_Connection",
"to": "Connection_Closed",
"event": "Receive 400",
"action": "Close connection"
},
{
"from": "Service_Available",
"to": "Posting_Allowed",
"event": "MODE READER",
"action": "Switch to reader mode"
},
{
"from": "Posting_Prohibited",
"to": "Posting_Allowed",
"event": "MODE READER",
"action": "Switch to reader mode"
},
{
"from": "Posting_Allowed",
"to": "Group_Selected",
"event": "GROUP <group_name>",
"action": "Select newsgroup"
},
{
"from": "Group_Selected",
"to": "Article_Selected",
"event": "ARTICLE <article_id>",
"action": "Fetch article"
},
{
"from": "Group_Selected",
"to": "Posting_Article",
"event": "POST",
"action": "Start article posting"
},
{
"from": "Article_Selected",
"to": "Reading_Headers",
"event": "HEAD <article_id>",
"action": "Read headers"
},
{
"from": "Article_Selected",
"to": "Reading_Body",
"event": "BODY <article_id>",
"action": "Read body"
},
{
"from": "Reading_Headers",
"to": "Connection_Closed",
"event": "QUIT",
"action": "Close connection"
},
{
"from": "Reading_Body",
"to": "Connection_Closed",
"event": "QUIT",
"action": "Close connection"
},
{
"from": "Posting_Article",
"to": "Group_Selected",
"event": "Receive 240",
"action": "Article posted successfully"
},
{
"from": "Posting_Article",
"to": "Group_Selected",
"event": "Receive 441",
"action": "Posting failed"
},
{
"from": "Group_Selected",
"to": "Connection_Closed",
"event": "QUIT",
"action": "Close connection"
}
] |
[
"AUTHORIZATION",
"TRANSACTION",
"UPDATE"
] |
AUTHORIZATION
|
[
"UPDATE"
] |
[
{
"from": "AUTHORIZATION",
"to": "AUTHORIZATION",
"event": "send greeting",
"action": "reply +OK POP3 server ready"
},
{
"from": "AUTHORIZATION",
"to": "AUTHORIZATION",
"event": "receive USER",
"action": "reply request password"
},
{
"from": "AUTHORIZATION",
"to": "AUTHORIZATION",
"event": "receive PASS",
"action": "cond check password"
},
{
"from": "AUTHORIZATION",
"to": "TRANSACTION",
"event": "cond valid USER/PASS",
"action": "set authenticated true"
},
{
"from": "AUTHORIZATION",
"to": "AUTHORIZATION",
"event": "receive APOP",
"action": "cond check digest"
},
{
"from": "AUTHORIZATION",
"to": "TRANSACTION",
"event": "cond valid APOP",
"action": "set authenticated true"
},
{
"from": "AUTHORIZATION",
"to": "AUTHORIZATION",
"event": "cond open maildrop failed",
"action": "reply -ERR and release lock"
},
{
"from": "AUTHORIZATION",
"to": "UPDATE",
"event": "receive QUIT",
"action": "reply +OK and close TCP"
},
{
"from": "TRANSACTION",
"to": "TRANSACTION",
"event": "receive STAT",
"action": "reply message count size"
},
{
"from": "TRANSACTION",
"to": "TRANSACTION",
"event": "receive LIST",
"action": "reply scan listing"
},
{
"from": "TRANSACTION",
"to": "TRANSACTION",
"event": "receive RETR",
"action": "reply full message"
},
{
"from": "TRANSACTION",
"to": "TRANSACTION",
"event": "receive DELE",
"action": "set message deleted"
},
{
"from": "TRANSACTION",
"to": "TRANSACTION",
"event": "receive NOOP",
"action": "reply OK"
},
{
"from": "TRANSACTION",
"to": "TRANSACTION",
"event": "receive RSET",
"action": "reset deleted flags"
},
{
"from": "TRANSACTION",
"to": "UPDATE",
"event": "receive QUIT",
"action": "set session closing"
},
{
"from": "UPDATE",
"to": "UPDATE",
"event": "cond deleted messages exist",
"action": "delete marked messages"
},
{
"from": "UPDATE",
"to": "UPDATE",
"event": "cond cleanup complete",
"action": "release lock and close TCP"
},
{
"from": "UPDATE",
"to": "UPDATE",
"event": "timeout 5s",
"action": "close TCP connection"
}
] |
[
"Initial",
"Starting",
"Closed",
"Stopped",
"Closing",
"Stopping",
"ReqSent",
"AckRcvd",
"AckSent",
"Opened"
] |
Initial
|
[
"Initial"
] |
[
{
"from": "Initial",
"to": "Closed",
"event": "receive lower layer up (Up)",
"action": "send This-Layer-Up (tlu)"
},
{
"from": "Initial",
"to": "Starting",
"event": "receive administrative Open (Open)",
"action": "send This-Layer-Started (tls)"
},
{
"from": "Starting",
"to": "ReqSent",
"event": "receive lower layer up (Up)",
"action": "send Initialize-Restart-Count (irc), send Configure-Request (scr)"
},
{
"from": "Closed",
"to": "Initial",
"event": "receive lower layer down (Down)",
"action": "send This-Layer-Finished (tlf)"
},
{
"from": "Closed",
"to": "ReqSent",
"event": "receive administrative Open (Open)",
"action": "send Initialize-Restart-Count (irc), send Configure-Request (scr)"
},
{
"from": "Closed",
"to": "Closed",
"event": "receive administrative Close (Close)",
"action": ""
},
{
"from": "Stopped",
"to": "Starting",
"event": "receive lower layer up (Up)",
"action": "send This-Layer-Started (tls)"
},
{
"from": "Stopped",
"to": "Closed",
"event": "receive administrative Close (Close)",
"action": "send This-Layer-Finished (tlf)"
},
{
"from": "ReqSent",
"to": "Closing",
"event": "receive administrative Close (Close)",
"action": "send Terminate-Request (str), send Initialize-Restart-Count (irc)"
},
{
"from": "ReqSent",
"to": "Stopping",
"event": "receive Terminate-Request (RTR)",
"action": "send Terminate-Request (str)"
},
{
"from": "ReqSent",
"to": "ReqSent",
"event": "timeout counter > 0 (TO+)",
"action": "send Configure-Request (scr)"
},
{
"from": "ReqSent",
"to": "Stopped",
"event": "timeout counter expired (TO-)",
"action": "send This-Layer-Finished (tlf)"
},
{
"from": "ReqSent",
"to": "AckRcvd",
"event": "receive Configure-Ack (RCA)",
"action": "send Initialize-Restart-Count (irc)"
},
{
"from": "ReqSent",
"to": "AckSent",
"event": "receive Configure-Request (RCR+)",
"action": "send Configure-Ack (sca)"
},
{
"from": "AckRcvd",
"to": "Closing",
"event": "receive administrative Close (Close)",
"action": "send Terminate-Request (str), send Initialize-Restart-Count (irc)"
},
{
"from": "AckRcvd",
"to": "Opened",
"event": "receive Configure-Request (RCR+)",
"action": "send Configure-Ack (sca), send This-Layer-Up (tlu)"
},
{
"from": "AckRcvd",
"to": "ReqSent",
"event": "receive Configure-Nak/Rej (RCN)",
"action": "send Configure-Request (scr)"
},
{
"from": "AckSent",
"to": "Closing",
"event": "receive administrative Close (Close)",
"action": "send Terminate-Request (str), send Initialize-Restart-Count (irc)"
},
{
"from": "AckSent",
"to": "Opened",
"event": "receive Configure-Ack (RCA)",
"action": "send This-Layer-Up (tlu)"
},
{
"from": "AckSent",
"to": "ReqSent",
"event": "receive Configure-Request (RCR-)",
"action": "send Configure-Request (scr)"
},
{
"from": "Opened",
"to": "Closing",
"event": "receive administrative Close (Close)",
"action": "send Terminate-Request (str), send Initialize-Restart-Count (irc)"
},
{
"from": "Opened",
"to": "Stopping",
"event": "receive Terminate-Request (RTR)",
"action": "send Terminate-Request (str)"
},
{
"from": "Stopping",
"to": "Stopped",
"event": "receive Terminate-Ack (RTA)",
"action": "send This-Layer-Finished (tlf)"
},
{
"from": "Stopping",
"to": "Stopping",
"event": "timeout counter > 0 (TO+)",
"action": "send Terminate-Request (str)"
},
{
"from": "Stopping",
"to": "Stopped",
"event": "timeout counter expired (TO-)",
"action": "send This-Layer-Finished (tlf)"
},
{
"from": "Closing",
"to": "Closed",
"event": "receive Terminate-Ack (RTA)",
"action": "send This-Layer-Finished (tlf)"
},
{
"from": "Closing",
"to": "Closed",
"event": "timeout counter expired (TO-)",
"action": "send This-Layer-Finished (tlf)"
}
] |
[
"Idle",
"Wait Control Reply",
"Collision Handling",
"Established",
"Wait Stop Reply",
"Wait Incoming Reply",
"Wait Outgoing Reply",
"Wait Connect",
"Wait Disconnect"
] |
Idle
|
[
"Idle"
] |
[
{
"from": "Established",
"to": "Wait Disconnect",
"event": "Local Terminate",
"action": "Send Call Clear Request"
},
{
"from": "Wait Disconnect",
"to": "Idle",
"event": "Timeout (60s)",
"action": "Close TCP and release resources"
},
{
"from": "Idle",
"to": "Wait Control Reply",
"event": "TCP Open Indication",
"action": "Send Start Control Connection Request"
},
{
"from": "Wait Control Reply",
"to": "Collision Handling",
"event": "Collision Detected",
"action": "Handle collision (higher IP wins)"
},
{
"from": "Collision Handling",
"to": "Wait Control Reply",
"event": "TCP Termination from loser",
"action": "Accept winner request"
},
{
"from": "Collision Handling",
"to": "Established",
"event": "Receive Start Control Connection Reply (Version OK)",
"action": "Accept winner connection"
},
{
"from": "Wait Control Reply",
"to": "Established",
"event": "Receive Start Control Connection Reply (Version OK)",
"action": "Establish control connection"
},
{
"from": "Wait Control Reply",
"to": "Wait Stop Reply",
"event": "Receive Start Control Connection Reply (Version Not OK)",
"action": "Send Stop Control Connection Request"
},
{
"from": "Wait Control Reply",
"to": "Idle",
"event": "Timeout (60s)",
"action": "Close TCP"
},
{
"from": "Established",
"to": "Wait Stop Reply",
"event": "Local Terminate",
"action": "Send Stop Control Connection Request"
},
{
"from": "Established",
"to": "Wait Stop Reply",
"event": "Receive Stop Control Connection Request",
"action": "Send Stop Control Connection Reply"
},
{
"from": "Wait Stop Reply",
"to": "Idle",
"event": "Receive Stop Control Connection Reply",
"action": "Close TCP, return to Idle"
},
{
"from": "Idle",
"to": "Wait Incoming Reply",
"event": "Receive Incoming Call Request",
"action": "Send Incoming Call Reply"
},
{
"from": "Wait Incoming Reply",
"to": "Wait Connect",
"event": "Receive Incoming Call Reply (Accept)",
"action": "Wait for Incoming Call Connected"
},
{
"from": "Wait Connect",
"to": "Established",
"event": "Receive Incoming Call Connected",
"action": "Confirm session establishment"
},
{
"from": "Wait Incoming Reply",
"to": "Idle",
"event": "Receive Incoming Call Reply (Reject)",
"action": "Return to Idle"
},
{
"from": "Idle",
"to": "Wait Outgoing Reply",
"event": "Send Outgoing Call Request",
"action": "Wait for PAC response"
},
{
"from": "Wait Outgoing Reply",
"to": "Established",
"event": "Receive Outgoing Call Reply (No Error)",
"action": "Establish call"
},
{
"from": "Wait Outgoing Reply",
"to": "Idle",
"event": "Receive Outgoing Call Reply (Error)",
"action": "Return to Idle"
}
] |
[
"Init",
"Ready",
"Play"
] |
Init
|
[
"Init"
] |
[
{
"from": "Init",
"to": "Ready",
"event": "cond default",
"action": "send SETUP; reply NRM=1, RP=0.0"
},
{
"from": "Init",
"to": "Init",
"event": "cond Needs Redirect",
"action": "send SETUP; reply 3rr Redirect"
},
{
"from": "Init",
"to": "Init",
"event": "cond No Session hdr",
"action": "send S -> C: REDIRECT; reply Terminate all SES"
},
{
"from": "Ready",
"to": "Ready",
"event": "cond New URI",
"action": "send SETUP; reply NRM +=1"
},
{
"from": "Ready",
"to": "Ready",
"event": "cond URI Setup prior",
"action": "send SETUP; reply Change transport param"
},
{
"from": "Ready",
"to": "Init",
"event": "cond Prs URI",
"action": "send TEARDOWN; reply No session hdr, NRM = 0"
},
{
"from": "Ready",
"to": "Init",
"event": "cond md URI,NRM=1",
"action": "send TEARDOWN; reply No Session hdr, NRM = 0"
},
{
"from": "Ready",
"to": "Ready",
"event": "cond md URI,NRM>1",
"action": "send TEARDOWN; reply Session hdr, NRM -= 1"
},
{
"from": "Ready",
"to": "Play",
"event": "cond Prs URI, No range",
"action": "send PLAY; reply Play from RP"
},
{
"from": "Ready",
"to": "Play",
"event": "cond Prs URI, Range",
"action": "send PLAY; reply According to range"
},
{
"from": "Ready",
"to": "Play",
"event": "cond md URI, NRM=1, Range",
"action": "send PLAY; reply According to range"
},
{
"from": "Ready",
"to": "Play",
"event": "cond md URI, NRM=1",
"action": "send PLAY; reply Play from RP"
},
{
"from": "Ready",
"to": "Ready",
"event": "cond Prs URI",
"action": "send PAUSE; reply Return PP"
},
{
"from": "Ready",
"to": "Ready",
"event": "cond Terminate-Reason",
"action": "send SC:REDIRECT; reply Set RedP"
},
{
"from": "Ready",
"to": "Init",
"event": "cond No Terminate-Reason time parameter",
"action": "send SC:REDIRECT; reply Session is removed"
},
{
"from": "Ready",
"to": "Init",
"event": "cond default",
"action": "timeout"
},
{
"from": "Ready",
"to": "Init",
"event": "cond default",
"action": "cond RedP reached; reply TEARDOWN of session"
},
{
"from": "Play",
"to": "Ready",
"event": "cond Prs URI",
"action": "send PAUSE; reply Set RP to present point"
},
{
"from": "Play",
"to": "Play",
"event": "cond All media",
"action": "set Set RP = End of media"
},
{
"from": "Play",
"to": "Play",
"event": "cond default",
"action": "set Set RP = End of range"
},
{
"from": "Play",
"to": "Play",
"event": "cond Prs URI, No range",
"action": "send PLAY; reply Play from present point"
},
{
"from": "Play",
"to": "Play",
"event": "cond Prs URI, Range",
"action": "send PLAY; reply According to range"
},
{
"from": "Play",
"to": "Play",
"event": "cond default",
"action": "send SC:PLAY_NOTIFY; reply 200"
},
{
"from": "Play",
"to": "Play",
"event": "cond New URI",
"action": "send SETUP; reply 455"
},
{
"from": "Play",
"to": "Play",
"event": "cond md URI",
"action": "send SETUP; reply 455"
},
{
"from": "Play",
"to": "Play",
"event": "cond md URI, IFI",
"action": "send SETUP; reply Change transport param."
},
{
"from": "Play",
"to": "Init",
"event": "cond Prs URI",
"action": "send TEARDOWN; reply No session hdr"
},
{
"from": "Play",
"to": "Init",
"event": "cond md URI,NRM=1",
"action": "send TEARDOWN; reply No Session hdr, NRM=0"
},
{
"from": "Play",
"to": "Play",
"event": "cond md URI",
"action": "send TEARDOWN; reply 455"
},
{
"from": "Play",
"to": "Play",
"event": "cond Terminate Reason with Time parameter",
"action": "send SC:REDIRECT; reply Set RedP"
},
{
"from": "Play",
"to": "Init",
"event": "cond default",
"action": "send SC:REDIRECT; reply Session is removed"
},
{
"from": "Play",
"to": "Init",
"event": "cond default",
"action": "cond RedP reached; reply TEARDOWN of session"
},
{
"from": "Play",
"to": "Init",
"event": "cond default",
"action": "timeout; reply Stop Media playout"
}
] |
[
"Calling",
"Proceeding",
"Completed",
"Confirmed",
"Terminated"
] |
Calling
|
[
"Terminated"
] |
[
{
"from": "Calling",
"to": "Calling",
"event": "timeout Timer A",
"action": "send INVITE"
},
{
"from": "Calling",
"to": "Proceeding",
"event": "receive 1xx",
"action": "send 1xx to TU"
},
{
"from": "Calling",
"to": "Terminated",
"event": "receive 2xx",
"action": "send 2xx to TU"
},
{
"from": "Calling",
"to": "Terminated",
"event": "timeout Timer B or Transport Error",
"action": "inform TU"
},
{
"from": "Calling",
"to": "Completed",
"event": "receive 300-699",
"action": "send ACK, send response to TU"
},
{
"from": "Proceeding",
"to": "Terminated",
"event": "receive 2xx",
"action": "send 2xx to TU"
},
{
"from": "Proceeding",
"to": "Completed",
"event": "receive 300-699",
"action": "send ACK, send response to TU"
},
{
"from": "Proceeding",
"to": "Proceeding",
"event": "receive 1xx",
"action": "send 1xx to TU"
},
{
"from": "Proceeding",
"to": "Proceeding",
"event": "receive INVITE",
"action": "send response"
},
{
"from": "Proceeding",
"to": "Terminated",
"event": "receive Transport Error",
"action": "inform TU"
},
{
"from": "Completed",
"to": "Terminated",
"event": "timeout Timer D",
"action": ""
},
{
"from": "Completed",
"to": "Completed",
"event": "receive 300-699",
"action": "send ACK"
},
{
"from": "Completed",
"to": "Terminated",
"event": "receive Transport Error",
"action": "inform TU"
},
{
"from": "Completed",
"to": "Confirmed",
"event": "receive ACK",
"action": ""
},
{
"from": "Confirmed",
"to": "Terminated",
"event": "timeout Timer I",
"action": ""
},
{
"from": "Proceeding",
"to": "Proceeding",
"event": "receive 101-199 from TU",
"action": "send response"
},
{
"from": "Proceeding",
"to": "Completed",
"event": "receive 300-699 from TU",
"action": "send response"
},
{
"from": "Completed",
"to": "Completed",
"event": "timeout Timer G",
"action": "send response"
},
{
"from": "Completed",
"to": "Completed",
"event": "receive INVITE",
"action": "send response"
},
{
"from": "Completed",
"to": "Terminated",
"event": "timeout Timer H or Transport Error",
"action": "inform TU"
}
] |
[
"Connection Established",
"Greeted",
"Mail Transaction Started",
"Recipient Specified",
"Data Entry",
"Message Accepted",
"Session Terminated"
] |
Connection Established
|
[
"Session Terminated"
] |
[
{
"from": "Connection Established",
"to": "Greeted",
"event": "receive EHLO or HELO after 220 greeting",
"action": "send HELO"
},
{
"from": "Greeted",
"to": "Mail Transaction Started",
"event": "receive MAIL FROM",
"action": "send MAIL FROM"
},
{
"from": "Mail Transaction Started",
"to": "Recipient Specified",
"event": "receive RCPT TO",
"action": "send RCPT TO"
},
{
"from": "Recipient Specified",
"to": "Data Entry",
"event": "receive DATA",
"action": "send DATA 354"
},
{
"from": "Data Entry",
"to": "Message Accepted",
"event": "cond message ended with <CRLF>.<CRLF>",
"action": "send message body"
},
{
"from": "Message Accepted",
"to": "Session Terminated",
"event": "receive QUIT",
"action": "send QUIT"
},
{
"from": "Greeted",
"to": "Greeted",
"event": "receive RSET",
"action": "send RSET"
},
{
"from": "Mail Transaction Started",
"to": "Greeted",
"event": "receive RSET",
"action": "send RSET"
},
{
"from": "Recipient Specified",
"to": "Greeted",
"event": "receive RSET",
"action": "send RSET"
},
{
"from": "Data Entry",
"to": "Greeted",
"event": "receive RSET before message is complete",
"action": "send RSET"
},
{
"from": "Message Accepted",
"to": "Greeted",
"event": "receive RSET",
"action": "send RSET"
},
{
"from": "Greeted",
"to": "Greeted",
"event": "receive VRFY",
"action": "send VRFY"
},
{
"from": "Greeted",
"to": "Greeted",
"event": "receive EXPN",
"action": "send EXPN; reply 250"
},
{
"from": "Mail Transaction Started",
"to": "Mail Transaction Started",
"event": "receive VRFY or EXPN",
"action": "send VRFY; send EXPN"
},
{
"from": "Recipient Specified",
"to": "Recipient Specified",
"event": "receive VRFY or EXPN",
"action": "send VRFY; send EXPN"
},
{
"from": "Data Entry",
"to": "Data Entry",
"event": "receive VRFY or EXPN",
"action": "send VRFY; send EXPN"
},
{
"from": "Message Accepted",
"to": "Message Accepted",
"event": "receive VRFY or EXPN",
"action": "send VRFY; send EXPN"
},
{
"from": "Connection Established",
"to": "Session Terminated",
"event": "receive QUIT",
"action": "send QUIT"
},
{
"from": "Greeted",
"to": "Session Terminated",
"event": "receive QUIT",
"action": "send QUIT"
},
{
"from": "Mail Transaction Started",
"to": "Session Terminated",
"event": "receive QUIT",
"action": "send QUIT"
},
{
"from": "Recipient Specified",
"to": "Session Terminated",
"event": "receive QUIT",
"action": "send QUIT"
},
{
"from": "Data Entry",
"to": "Session Terminated",
"event": "receive QUIT before finishing data",
"action": "send QUIT"
}
] |
[
"CLOSED",
"LISTEN",
"SYN_SENT",
"SYN_RCVD",
"ESTAB",
"FIN_WAIT-1",
"FIN_WAIT-2",
"CLOSING",
"TIME-WAIT",
"CLOSE_WAIT",
"LAST-ACK"
] |
CLOSED
|
[
"CLOSED"
] |
[
{
"from": "CLOSED",
"to": "LISTEN",
"event": "passive OPEN",
"action": "create TCB"
},
{
"from": "CLOSED",
"to": "SYN_SENT",
"event": "active OPEN",
"action": "create TCB; send SYN"
},
{
"from": "LISTEN",
"to": "SYN_RCVD",
"event": "receive SYN",
"action": "send SYN, ACK"
},
{
"from": "LISTEN",
"to": "SYN_SENT",
"event": "send SYN",
"action": "send SYN"
},
{
"from": "LISTEN",
"to": "CLOSED",
"event": "CLOSE",
"action": "delete TCB"
},
{
"from": "SYN_SENT",
"to": "SYN_RCVD",
"event": "receive SYN",
"action": "send SYN, ACK"
},
{
"from": "SYN_SENT",
"to": "ESTAB",
"event": "receive SYN, ACK",
"action": "send ACK"
},
{
"from": "SYN_SENT",
"to": "CLOSED",
"event": "CLOSE",
"action": "delete TCB"
},
{
"from": "SYN_RCVD",
"to": "ESTAB",
"event": "receive ACK of SYN",
"action": ""
},
{
"from": "SYN_RCVD",
"to": "FIN_WAIT-1",
"event": "CLOSE",
"action": "send FIN"
},
{
"from": "SYN_RCVD",
"to": "LISTEN",
"event": "rcv RST (note1)",
"action": ""
},
{
"from": "ESTAB",
"to": "FIN_WAIT-1",
"event": "CLOSE",
"action": "send FIN"
},
{
"from": "ESTAB",
"to": "CLOSE_WAIT",
"event": "receive FIN",
"action": "send ACK"
},
{
"from": "FIN_WAIT-1",
"to": "CLOSING",
"event": "receive FIN",
"action": "send ACK"
},
{
"from": "FIN_WAIT-1",
"to": "FIN_WAIT-2",
"event": "receive ACK of FIN",
"action": ""
},
{
"from": "FIN_WAIT-2",
"to": "TIME-WAIT",
"event": "receive FIN",
"action": "send ACK"
},
{
"from": "CLOSING",
"to": "TIME-WAIT",
"event": "receive ACK of FIN",
"action": ""
},
{
"from": "TIME-WAIT",
"to": "CLOSED",
"event": "Timeout=2MSL",
"action": "delete TCB"
},
{
"from": "CLOSE_WAIT",
"to": "LAST-ACK",
"event": "CLOSE",
"action": "send FIN"
},
{
"from": "LAST-ACK",
"to": "CLOSED",
"event": "receive ACK of FIN",
"action": "delete TCB"
}
] |
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