Hi,all
I am a new comer both for ssh and for this mailing list. I need your help now.
Here are the background of my question:
ssh version: 2.0.13
Remote Server and local client:
Solaris 2.7 for sparc(result of uname -a : SunOS solaris2 5.7 Generic sun4u sparc
SUNW,Ultra-5_10)
Gcc 2.8.1
Remote Server have a "REAL" IP address while the client accessing the Internet via a
NAT ISDN router, so the client doesn't have a "REAL" IP address itself.
After installing the ssh both on the remote server and my local client, I did the
following:
1. run ssh-keygen in local client
2. echo "IdKey id_dsa_1024_a" > identification
3. run ssh-keygen in remote server and echo "IdKey id_dsa_1024_a" > identification
4. ftp id_dsa_1024_a.pub to the remote server , named it as office-sun.pub
5. echo "Key office-sun.pub" > authorization on the remote server
after those five steps, the remote server looks like:
# ls
...
drwxr-xr-x 3 yuq yuq 512 Nov 11 19:13 ./
drwxr-x--- 19 yuq yuq 1024 Nov 11 19:03 ../
-rw-r--r-- 1 yuq yuq 21 Nov 11 19:14 authorization
-rw------- 1 yuq yuq 872 Nov 11 19:04 id_dsa_1024_a
-rw-r--r-- 1 yuq yuq 733 Nov 11 19:04 id_dsa_1024_a.pub
-rw-r--r-- 1 yuq yuq 20 Nov 11 19:05 identification
-rw-r--r-- 1 yuq yuq 733 Nov 11 19:12 office-sun.pub
-rw------- 1 yuq yuq 512 Nov 11 19:09 random_seed
and the local client looks like:
# ls -al
...
drwxr-xr-x 3 yuq yuq 512 Nov 11 16:50 ./
drwxr-xr-x 8 yuq yuq 512 Nov 11 17:30 ../
-rw------- 1 yuq yuq 872 Nov 11 16:41 id_dsa_1024_a
-rw-r--r-- 1 yuq yuq 733 Nov 11 16:41 id_dsa_1024_a.pub
-rw-r--r-- 1 yuq yuq 20 Nov 11 16:48 identification
-rw------- 1 yuq yuq 512 Nov 11 18:08 random_seed
then I run the command on the local client:
#ssh <IP_of_remote_server>
Accepting host <IP_of_remote_server> key without checking.
Disconnected; authentication error (No further authentication methods available.).
My question is:
a. Are there anything wrong in my configuration?
b. From the error msg, it seems that the remote server did not think the
office-sun.pub matched the private key on local client. Are there anything with the
NAT? Is the key generated with ssh-keygen based on IP address?
c. how can I make the ssh working?
any help will be highly appreciated.
Best Regards
Johnny Yu.