Virtualized environments are not ideal for this unless they are dedicated to 
the task.
Ie. one VM on one physical box.
Other issues related to SLA are jitter and latency.
These can be a serious problem in a virtualized environment.
You would be much better served by getting a 2911.

http://www.cisco.com/c/en/us/products/routers/2911-integrated-services-router-isr/index.html

If you are only concerned about reachability then a VM might work ok.
It would require tuning so that the VM associated with the CSR1000v is getting 
priority on
The resources, particularly network buffers.  And adjusting QoS so the ping 
packets
Have preference on the upstream switch.
But again, this isn't ideal.  Getting a 2911 would probably still be a better 
option.

Mack McBride | Network Architect | ViaWest, Inc.
O: 720.891.2502 | mack.mcbr...@viawest.com | www.viawest.com | LinkedIn | 
Twitter | YouTube

-----Original Message-----
From: cisco-nsp [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Dan 
Peachey
Sent: Thursday, April 09, 2015 10:24 AM
To: cisco-nsp@puck.nether.net
Subject: [c-nsp] CSR1000v as an IPSLA probe

Hi,

Is anyone using a CSR1000v VM as an IPSLA probe? If so I would like to hear 
your experiences with it.

I'm currently evaluating it and have come out with some poor test results so 
far, with the main issue being tail dropped packets when CPU utilisation is 
above ~30%.

Regards,

Dan
_______________________________________________
cisco-nsp mailing list  cisco-nsp@puck.nether.net 
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
This message contains information that may be confidential, privileged or 
otherwise protected by law from disclosure. It is intended for the exclusive 
use of the addressee(s). Unless you are the addressee or authorized agent of 
the addressee, you may not review, copy, distribute or disclose to anyone the 
message or any information contained within. If you have received this message 
in error, please contact the sender by electronic reply and immediately delete 
all copies of the message.
_______________________________________________
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/

Reply via email to