A server 177
A server with oracle 12
177 can ping 12
177 can't Telnet 12 port 1521
Through xShell tunnel on Windows can even 12 oracle database
12 can navicat via SSH connection database
12 1521 port is open,
177 and 12 in a local area network (LAN)

I through xshell SSH is in the third Windows computer,

CodePudding user response:

But I may not be connected through JDBC in 177 12 on oracle database, Telnet also impassability, what reason be?? For a great god

CodePudding user response:

Look at 12 of the machine does not pack a Telnet service, no words, to spell

CodePudding user response:

Well, I solved, is the problem that the oracle database configuration,

CodePudding user response:

The

refer to the original poster & lt; Span style="color: # 4788 c7" & gt; Maugs_Luyao & lt;/span> Response:

well, I solved, is the problem that the oracle database configuration,

& lt; Br/& gt; Ask 177 server didn't install oracle client? Can even directly? How to configure the

CodePudding user response:

The

reference 4 floor weixin_39762978 reply:

Quote: refer to the original poster & lt; Span style="color: # 4788 c7" & gt; Maugs_Luyao & lt;/span> Response:

well, I solved, is the problem that the oracle database configuration,

& lt; Br/& gt; Ask 177 server didn't install oracle client? Can even directly? How to configure

Need to install the oracle client, of course, no matter use sqldeveloper or navicat all need to configure the client connection