WeOnlyDo Discussion board

Post reply

Reply to the message by movehoon19

Name:

E-mail: (optional, won't be displayed directly)

Remember me (cookie)

Category:

Subject:

Message:

> Hello.
> 
> The company is currently sending and receiving SFTP servers using "WeOnlyDo 3.6.1.160".
> I recently purchased a company server and started using Red Hat Enterprise Linux 9, but I am inquiring about an error message between connections.
> 
> err: Could not negotiate key exchange algorithm.
> 
> The program did not set up algorithms separately, and it is in a default state.
> The following information is registered on the server side.
> Even if all the information is included, it continues to fail.
> 
> [admin@K-Sftp-14 ~]$ ssh -Q kex
> diffie-hellman-group1-sha1
> diffie-hellman-group14-sha1
> diffie-hellman-group14-sha256
> diffie-hellman-group16-sha512
> diffie-hellman-group18-sha512
> diffie-hellman-group-exchange-sha1
> diffie-hellman-group-exchange-sha256
> ecdh-sha2-nistp256
> ecdh-sha2-nistp384
> ecdh-sha2-nistp521
> curve25519-sha256
> curve25519-sha256@libssh.org
> sntrup761x25519-sha512@openssh.com
> 
> [admin@K-Sftp-14 ~]$ ssh -Q cipher
> 3des-cbc
> aes128-cbc
> aes192-cbc
> aes256-cbc
> aes128-ctr
> aes192-ctr
> aes256-ctr
> aes128-gcm@openssh.com
> aes256-gcm@openssh.com
> chacha20-poly1305@openssh.com
> 
> [admin@K-Sftp-14 ~]$ ssh -Q mac
> hmac-sha1
> hmac-sha1-96
> hmac-sha2-256
> hmac-sha2-512
> hmac-md5
> hmac-md5-96
> umac-64@openssh.com
> umac-128@openssh.com
> hmac-sha1-etm@openssh.com
> hmac-sha1-96-etm@openssh.com
> hmac-sha2-256-etm@openssh.com
> hmac-sha2-512-etm@openssh.com
> hmac-md5-etm@openssh.com
> hmac-md5-96-etm@openssh.com
> umac-64-etm@openssh.com
> umac-128-etm@openssh.com
> 
> I changed the RHEL 9 encryption policy from DEFAULT to LEGACY, and the transmission was possible. The algorithm I used was diffie-hellman-group-exchange-sha256 which I checked through the Log.
> However, changing the encryption policy is impossible due to a security risk.
> 
> Do I need to upgrade W.o.d?
> 
> Please help me.
> 
> Thank you.

format text bold: [b]bold text[/b]
format text italic: [i]italic text[/i]
insert hyperlink: [link=http://example.com/]link text[/link] / [link]http://example.com/[/link]
set text color: [color=#rgb]colored text[/color]
font size: [size=small]small text[/size]; [size=large]large text[/size]
insert list: [list][*]list item[/list]
insert image: [img]http://example.com/image.jpg[/img]; left: [img=left]http://example.com/image.jpg[/img]; right: [img=right]http://example.com/image.jpg[/img]; thumbnail: [img=thumbnail]http://example.com/image.jpg[/img]; thumbnail left: [img=thumbnail]http://example.com/image.jpg[/img]; thumbnail right: [img=thumbnail]http://example.com/image.jpg[/img]
insert code: [inlinecode]code[/inlinecode]; [code]code[/code]

:-)
;-)
:-P
:-D
:-|
:-(

Spam protection check:

Please sum the two numbers: 5 + 1 =

I can only hope I will have the pleasure to work with other products by "We Only Do" in the future.

Tomer Spivak

Verint Systems Ltd

Your .NET components allow us to blend .NET technology seamlessly with secure communication, and with excellent technical support.

Bil Bragg

Dionach

Brilliant, even works on the mobile phone...

Conrad Leigh

Leaf Wireless

We are having great success with your component ... email server that has over 750 000 mailboxes back ended by a SQL server...

Conrad Leigh

Leaf Wireless

Just thought you'd like to know that my gateway app with your SMTP Server component held the line against a DDOS attack today...

Chris Langsenkamp

Clever Technologies

You have been great as far as offering support is concerned and has been extremely responsive to both support requests and suggestions for product enhancements.

David Keenan

Serengeti Systems Incorporated

Fantastic product by the way, it has helped us tremendously on a daily basis. Keep up the good work.

Ben Lewis

Waterson Consulting Ltd.

You made it so simple for us to integrate SFTP - a technology we had little experience with...

Zack Menendez

Mapframe Corporation

May I say how nice it is to work with components so complete and self-explanatory that using them in my application is as instinctive as though I wrote them myself?

Michael Barnett

Full Spectrum Telecommunications

Your customer service was excellent, and I will look at your products in the future for precisely that reason.

Charles Taylor

InterWeave, Inc.

Product groups

Support

Post reply

About

Contact