This post is more than 5 years old
14 Posts
0
221907
July 31st, 2012 12:00
openmanage network manager does not login to switch
i am using openmanage network manager 5.1 to manage PowerConnect 7048 switches.
i am able to manage/monitor the switches using SNMP without issues.
however when i use telnet/ssh it keeps throwing errors saying "1 did not respond to authentication. please click here for list of devices that did not respond. will attempt to manage these as default devices."
the document however doesnt say what should be written in the enable ID field.
No Events found!



iinfi
14 Posts
1
August 2nd, 2012 02:00
I got this going!!
there was a problem with ssh on my switch. when enabled it is working now
iinfi
14 Posts
0
August 1st, 2012 02:00
thanks for ur reply
ssh telnet and http are enabled in my switch. as i am able to login using telnet to the switch. i am able to login using http (web console) also!!
am i missing anything? i still face the same issue when i try to discover my switch using telnet/ssh/httpiinfi
14 Posts
0
August 1st, 2012 13:00
If i want to use telnet/ssh for a PC7048 switch, do i have to club it with SNMP? will just using telnet not work.
I assigned level 15 to a user admin
So do i still have to enter something in the
Enable ID
Enable Password
sections?
i am able to telnet into the switch from command prompt and from web browser. but simply cannot make this OMNM work with telnet
Adrian-UK
1 Message
0
November 2nd, 2012 03:00
I'm having the same problem, what did you change on the SSH configuration of the switch to get this working?
Regards
Adrian
Chismoor
2 Posts
0
November 6th, 2012 23:00
Same problem here, it's a pity that it lacks a good manual and a Dell technical who knows how to use it.
callags123
1 Message
0
January 20th, 2013 15:00
Hello All,
I am in the same situation. PowerConnect 7048 - I can Telnet, SSH and manage via Web interface but no joy on adding it to OpenManage network. Get error..
Did not respond to authentication. I have tried all the PDF's in terms of configuration but no joy. Anyone else have ideas ?
EricDoutreleau
1 Rookie
•
65 Posts
0
June 4th, 2013 01:00
I have the same problem here. I can't discover my powerconnect in onm. I can ssh go enable but onm can't access to the switch
Chismoor
2 Posts
0
June 4th, 2013 15:00
We still have no solution, but we have stopt putting time in this project.
I would recommend contacting dell through Twitter @dellcarespro
BradfordS
5 Posts
1
August 12th, 2013 14:00
All,
The documentation on this software is terrible. Note that by reading a variety of posts, it now makes sense how to allow discovery.
1. Make sure SNMP is configured properly on both the switch and OMNM (or OME). If SNMP is not configured properly, discovery will not happen.
2. Configure SSH authentication methods, users, etc. on the switch.
3. When doing discovery set SNMP as the first method and then SSH as the second method.
After doing the above an "Inspect" was success and then discovery worked fine.
I hope that helps!
dfollis
18 Posts
0
August 28th, 2013 13:00
I agree. This product is unecessarily cumbersome. We use SolarWinds and I can discover multiple devices in 1/4 of the time it has taken me to test this. That being said if I can get this working I might keep it running for the sake of getting additiional performance data from my F10 switches.
I'm running this on SVR2012.
When I attempt to discover the switch it says it can't login. I'm discovering with SNMP and Telnet. We don't have SSH enabled on the switches. Perhaps it doesn't work without SSH.
At one point I wondered if it required the OS clients in order to login, so I added the following features:
SNMP
Telnet Client
TFTP Client
Didn't fix the problem, but I still need to reboot. Would like to get this working but not willing to spend too much more time doing so. Any hints is appreciated. Network discovery with valid SNMP should be piece of cake. If this product isn't able to do that there is a design problem.
dfollis
18 Posts
0
August 28th, 2013 13:00
I think there is a bug in the telnet client in this product. I find that when I use the Windows or Putty client I have to disable the CR+LF feature (Use LF instead) or I am not able to login to my S50Ns. I see in the UG for OMNM 5.3 that this option is available for SSH but not telnet. Page 82 in the manual.