[root@localhost test_t]# telnet 172.17.xxxx 5688
Trying 172.17.x
telnet: connect to address 172.17.xxxx: Connection refused
[root@iZ2zeasj1m4qq1lzd62cssZ ~]# ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.17.xx netmask 255.255.240.0 broadcast 172.17.15.255
ether 00:16:3e:30:71:29 txqueuelen 1000 (Ethernet)
RX packets 396532 bytes 595052569 (567.4 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 147812 bytes 11809367 (11.2 MiB)
[root@iZ2zeasj1m4qq1lzd62cssZ ~]# netstat -ant
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 127.0.0.1:9229 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.1:8080 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:5688 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:8060 0.0.0.0:* LISTEN