ā03-25-2011 11:08 AM
Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn how to install, maintain, operate and troubleshoot CiscoWorks LAN Management solution with Cisco experts Svetlana Radzevich and Geert Cober. Svetlana has been a customer support engineer at the Cisco Technical Assistance Center in the Network Management team for five years. She holds a bachelor's degree in computer science from Tomsk Polytechnical University, Russia, and a master's degree in computer science from Saarland University, Germany. Geert is also a customer support engineer at the Cisco Technical Assistance Center. He currently works in the Network Management team, supporting customers on the Cisco LAN Management Solution (LMS), Cisco Unified Operations Manager, Cisco Network Analysis Module, Simple Network Management Protocol, and Cisco IOS IP Service Level Agreements technology. He has 10 years experience in troubleshooting Cisco LMS and has delivered multiple sessions on deploying and troubleshooting Cisco LMS at Cisco Live.
Remember to use the rating system to let know if you have received an adequate response.
Geert and Svetlana might not be able to answer each question due to the volume expected during this event. Remember that you can continue the conversation on the Network Management discussion forum shortly after the event. This event lasts through April 8, 2011. Visit this forum often to view responses to your questions and the questions of other community members.
ā03-28-2011 05:14 AM
Thank you Svetlana,
Your explanation for DFM is very clear.
I'm thinking of using the same "automated actions" mechanism used to trigger a new inventory collection to do the a rediscovery on the DFM side.
The supported devices table only mentions cisco devices.
The doc https://supportforums.cisco.com/docs/DOC-14507 mentions device that are recognized by LMS.
I was hoping there might be more info somewhere on what the rest of LMS can do with these devices. E.g. RME being able to detect inventory changes, or Campus to see where a device is connected
Cheers,
Michel
ā03-28-2011 06:18 AM
I have an ASR 1002 running IOS-XE 12.2(33)XNE2. As I understand it, the second memory pool (lsmp_io) should normally be almost entirely allocated. That is, something like this:
cv-wstn-edge-01#sh mem summary
Head Total(b) Used(b) Free(b) Lowest(b) Largest(b)
Processor 2C084008 726739464 237823980 488915484 477714384 476528380
lsmpi_io 577C61D0 6295088 6294120 968 968 968
However, DFM does not like the looks of that condition and thus reports:
Event_Description
InsufficientFreeMemory
Device IP
172.30.245.5
Device Type
Routers
Fault Last Updated At
25-Mar-2011 03:03:54
Component
MEM-cv-wstn-edge-01.wstn.net.real.com/14 [lsmpi_io]
Component Class
Memory
Component Event Code
1064
Event Category
SystemHardware
Event Source
DFM
Free Memory
0 KB
Free Memory Pct
.000 %
Free Memory Threshold
15
Total Memory
6147 KB
Is there a way to suppress that alarm or tune it for that type of memory only? I know I can change the threshold value for ALL types of memory but that would prevent me from getting legitimate memory-related faults on non-IOS-XE devices.
ā03-28-2011 06:43 AM
Hi,
you are right, the amount of free memory on lsmp_io memory pool is very low. However, it is not possible to tune DFM to stop reporting insufficient memory only for this type of memory.
Svetlana
ā03-28-2011 06:30 AM
Greetings,
I have a few questions regarding LMS 4.0 after spending some time exploring the evaluation version.
1. Is there any way to permanently unmanage some devices, so that LMS won't try to download their configuration, yet it will still keep track of their availability? I keep unmanaging devices using Inventory > Manage Device State, getting this message every time:
"Any subsequent change to Manage All Devices option or a change in Policy in Manage By Groups option will move the Unmanaged devices to managed state. Do you wish to continue?"
I click "Yes", of course, and the devices are switched to "unmanaged", but after some time they return to the managed state and the config collection job fails. I'm not using any custom Device Groups at all so I have no clue as for the reason why the devices switch back to managed state.
2. For some reason, Reports > Contract Connection only worked for me until I restarted the LMS machine for the first time after completing installation. Since then, after entering my CCO credentials, I get the following error message:
"CCX0005:You do not have Cisco Services contracts registered to your Cisco.com user ID. Register your contracts with the Cisco Service Contract Center and try again. For more information, refer to Contract Connection FAQ in the Appendix of the user guide Administration of CiscoWorks LMS"
I *do* have contracts registered to my user ID. Even better, Contract Connection worked fine shortly after installation, now it won't talk to me. Is that a known issue? Are there any workarounds? I've tried several other CCO IDs as well, to no avail.
3. Is there any way to generate an e-mail once a certain SNMP trap has been received for a given host? So far I have only managed to generate e-mails upon receival of a specific SYSLOG message, but that's not what I want.
4. Is there any correlation between Cisco Security Manager (CSM) and LMS? AFAIK, they share the Resource Manager Essentials module, but apart from that, do these two products share any features? I can't test drive CSM right now and basically I would like to know if there is any point installing CSM when you already have LMS running.
Thanks in advance for your support!
ā03-28-2011 07:21 AM
Hi Michal,
You can enable and disable certain management functions like Topology, Usertracking, Faults and IPSLA under Admin> System> Device Management Functions, but these settings apply to all the devices. You cannot enable or disable these management functions for only some of the devices.
If you would like to disable the configuration archive for some of the devices, you can disable the Periodic Polling and Periodic Collection under Admin> Collection Settings> Config> Config Collection Settings. Then go to Configuration> Configuration Archive> Synchronization and only select the devices that you would like to archive. Select Run Type: Daily or Weekly to make the config archive periodic.
For the contract connection issue, try logging into the following urls with your cco account:
http://www.cisco.com/cgi-bin/front.x/conconx/conx_userinfo.pl
http://www.cisco.com/cgi-bin/front.x/cconx/conx_userinfo.pl
These urls should show you your contracts. If not, then the problem is with your cco account, not LMS and I would recommend to contact your account manager or web-help@cisco.com.
You can have LMS generate an email when a fault condition occurs on a certain device. First go to Admin> Network> Notification and Action Settings> Fault Notification Group to select the devices and faults that you are interested in and then go to Admin> Network> Notification and Action Settings> Fault - Email notification to set up the email recipients. Please note however that LMS will only send an email when it receives a trap that it processes (environment traps, linkup/down traps, etc.). You cannot configure LMS to send all traps as email notifications. Here is a list of traps that LMS processes:
LMS and CSM only share Common Services and RME. Other than that, they are separate products with separate functions.
Geert
ā03-30-2011 01:24 AM
Hi Geert,
Thank you for your precise answers, they were very helpful. I have one more question about LMS & CSM. Suppose there is a machine powerful enough to run LMS & CSM at the same time. Would these two work together on one workstation? Or are they using the same ports (or at least a subset of ports) etc. and thus have to be installed on separate hosts?
ā03-30-2011 06:40 AM
Hi Machal,
We do not support running LMS and CSM on the same server. The problem is not just with port conflicts, but also with the Common Services versions. LMS usually supports a later version of Common Services than CSM. So if you have LMS and CSM using the same Common Services then you will not be able to upgrade your LMS until CSM supports the same Common Services version.
A better option is to run VMWare on the server and install LMS and CSM in a separate virtual machine.
Geert
ā03-28-2011 07:22 AM
Thanks for the great help so far.
DFM appears to poll every IP interface on the discovered devices. My problem is that I have a number of interfaces that are, by design, not routable remotely (i.e., including to my LMS server). Currently all of those interfaces are reported as faults in DFM. Can I "unmanage" individual IP interfaces while continuing to monitor reachability of the device?
ā03-28-2011 08:11 AM
Hi,
You can disable the IP address monitoring for each interface through Detailed Device View:
- Go to DFM > Device Management > Device Details
- Select the device
- Click View
- Click on the device name to open Detailed Device View
- Select InterfaceStatus -> Interface
- Set the Managed State of the IP addresses that are not routable to False
- Click Submit
Geert
ā03-28-2011 09:07 AM
Geert,
Awesome. That worked perfectly. Thanks!
ā03-28-2011 04:05 PM
Thanks for your earlier suggestions regarding DFM.
Now that I have my faults pared down to the important ones, I am wondering why the fault listing / table (19 faults, no filters applied) does not match the banner in LMS. I'm talking about the little banner - screen shot attached - at the top center of LMS. It indicates 62 faults despite the fact that I only have 19.
ā03-29-2011 12:08 AM
Hi,
Instead of clicking on the alarms link in the faults bar, try listing the alarms with Monitor> Monitoring Tools> Fault Monitor> Device Fault Summary View. The number of faults should be the same. Please note that the faults bar only counts the active alarms and only refreshes every 60 seconds.
Geert
ā03-29-2011 02:50 AM
Geert,
Thanks for the suggestion. Unfortunately,I am continuing to see the same discrepancy when I list the alarms using the procedure you suggested (Monitor> Monitoring Tools> Fault Monitor> Device Fault Summary View).
At the moment my faults bar is showing 61 critical alarms while the listing only shows 19.
ā03-29-2011 05:57 AM
Hi,
Try a restart of the Daemon Manager to force a refresh of the faults count. If that does not resolve the problem, I would recommend opening a TAC case against this so we can investigate this further.
Geert
ā03-28-2011 08:12 PM
Hi
i have LMS 3.0 kit and bougt license to upgrade to LMS 4.0 The lincese description shows " upgrade LIC for LMS 2.x,3.x,to 4.0 1.5K Devices , Base Kit Required " . Can yuou please advise me what steps do i need to follow to install LMS 4.0. We used have version 3.0 in our network, now we have uninstalled from our server, i want to install fresh copy of verison 4.0, Also advise me how to update the license once i install the LMS 4.0.
your earliest response would be appreciated.
Regards
SS
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