Unknown connections
Posted: Mon Dec 17, 2018 3:09 pm
I was checking my VPN Server log and founf the following:
2018-12-17 00:27:59.826 On the TCP Listener (Port 5555), a Client (IP address 188.159.92.159, Host name "adsl-188-159-92-159.sabanet.ir", Port number 54743) has connected.
2018-12-17 00:27:59.826 For the client (IP address: 188.159.92.159, host name: "adsl-188-159-92-159.sabanet.ir", port number: 54743), connection "CID-2644" has been created.
2018-12-17 00:27:59.826 Connection "CID-2644" has been terminated.
2018-12-17 00:27:59.826 The connection with the client (IP address 188.159.92.159, Port number 54743) has been disconnected.
2018-12-17 00:56:20.225 On the TCP Listener (Port 5555), a Client (IP address 27.105.232.115, Host name "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", Port number 59753) has connected.
2018-12-17 00:56:20.225 For the client (IP address: 27.105.232.115, host name: "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", port number: 59753), connection "CID-2645" has been created.
2018-12-17 00:56:20.225 On the TCP Listener (Port 5555), a Client (IP address 27.105.232.115, Host name "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", Port number 59756) has connected.
2018-12-17 00:56:20.225 For the client (IP address: 27.105.232.115, host name: "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", port number: 59756), connection "CID-2646" has been created.
2018-12-17 00:56:20.225 Connection "CID-2646" has been terminated.
2018-12-17 00:56:20.225 The connection with the client (IP address 27.105.232.115, Port number 59756) has been disconnected.
2018-12-17 00:56:22.039 Connection "CID-2645" has been terminated.
2018-12-17 00:56:22.039 The connection with the client (IP address 27.105.232.115, Port number 59753) has been disconnected.
2018-12-17 00:56:22.201 On the TCP Listener (Port 5555), a Client (IP address 27.105.232.115, Host name "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", Port number 59763) has connected.
2018-12-17 00:56:22.201 For the client (IP address: 27.105.232.115, host name: "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", port number: 59763), connection "CID-2647" has been created.
2018-12-17 00:56:22.201 Connection "CID-2647" has been terminated.
2018-12-17 00:56:22.201 The connection with the client (IP address 27.105.232.115, Port number 59763) has been disconnected.
2018-12-17 00:56:24.390 On the TCP Listener (Port 5555), a Client (IP address 27.105.232.115, Host name "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", Port number 59770) has connected.
2018-12-17 00:56:24.390 For the client (IP address: 27.105.232.115, host name: "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", port number: 59770), connection "CID-2648" has been created.
2018-12-17 00:56:24.390 Connection "CID-2648" has been terminated.
These connections are unknown to me. Apparently it seems they get connected for a moment and then disconnected. I am using the maximum security for connections as suggested by SoftEther. Can someone explain it please?
2018-12-17 00:27:59.826 On the TCP Listener (Port 5555), a Client (IP address 188.159.92.159, Host name "adsl-188-159-92-159.sabanet.ir", Port number 54743) has connected.
2018-12-17 00:27:59.826 For the client (IP address: 188.159.92.159, host name: "adsl-188-159-92-159.sabanet.ir", port number: 54743), connection "CID-2644" has been created.
2018-12-17 00:27:59.826 Connection "CID-2644" has been terminated.
2018-12-17 00:27:59.826 The connection with the client (IP address 188.159.92.159, Port number 54743) has been disconnected.
2018-12-17 00:56:20.225 On the TCP Listener (Port 5555), a Client (IP address 27.105.232.115, Host name "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", Port number 59753) has connected.
2018-12-17 00:56:20.225 For the client (IP address: 27.105.232.115, host name: "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", port number: 59753), connection "CID-2645" has been created.
2018-12-17 00:56:20.225 On the TCP Listener (Port 5555), a Client (IP address 27.105.232.115, Host name "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", Port number 59756) has connected.
2018-12-17 00:56:20.225 For the client (IP address: 27.105.232.115, host name: "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", port number: 59756), connection "CID-2646" has been created.
2018-12-17 00:56:20.225 Connection "CID-2646" has been terminated.
2018-12-17 00:56:20.225 The connection with the client (IP address 27.105.232.115, Port number 59756) has been disconnected.
2018-12-17 00:56:22.039 Connection "CID-2645" has been terminated.
2018-12-17 00:56:22.039 The connection with the client (IP address 27.105.232.115, Port number 59753) has been disconnected.
2018-12-17 00:56:22.201 On the TCP Listener (Port 5555), a Client (IP address 27.105.232.115, Host name "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", Port number 59763) has connected.
2018-12-17 00:56:22.201 For the client (IP address: 27.105.232.115, host name: "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", port number: 59763), connection "CID-2647" has been created.
2018-12-17 00:56:22.201 Connection "CID-2647" has been terminated.
2018-12-17 00:56:22.201 The connection with the client (IP address 27.105.232.115, Port number 59763) has been disconnected.
2018-12-17 00:56:24.390 On the TCP Listener (Port 5555), a Client (IP address 27.105.232.115, Host name "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", Port number 59770) has connected.
2018-12-17 00:56:24.390 For the client (IP address: 27.105.232.115, host name: "27-105-232-115-adsl-KHH.dynamic.so-net.net.tw", port number: 59770), connection "CID-2648" has been created.
2018-12-17 00:56:24.390 Connection "CID-2648" has been terminated.
These connections are unknown to me. Apparently it seems they get connected for a moment and then disconnected. I am using the maximum security for connections as suggested by SoftEther. Can someone explain it please?