* The host firewall is currently turned off
* Both guests are running a single NAT adapter
* The server has port forwarding set up for guest and host on 1521
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Name: Oracle
Protocol: TCP
Host IP:
Host Port: 1521
Guest IP:
Guest Port: 1521
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$ sudo lsof -i -P | grep -i "1521"
Password:
VirtualBo 6528 Eric 42u IPv4 0x8db9e4c05684417f 0t0 TCP *:1521 (LISTEN)
* The guest can ping localhost
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$ ping localhost
PING localhost (127.0.0.1): 56 data bytes
64 bytes from 127.0.0.1: icmp_seq=0 ttl=64 time=0.042ms
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$ telnet localhost 1521
Trying ::1...
telnet: connect to address ::1: Connection refused
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
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$ telnet localhost 1521
Trying ::1...
telnet: connect to address ::1: Connection refused
Trying 127.0.0.1...
telnet: connect to address 127.0.0.1: Connection refused
Trying fe80::1...
telnet: connect to address fe80::1: Connection refused
telnet: Unable to connect to remote host
Thanks,
Eric