Hi all,
I have to deploy MPLS based on OSPF as IGP, the backbone is build on Cisco
12000 GSRs (12008,12012 12016). I heard that MPLS over OSPF on GSR can
cause some problems (ISIS is prefered as IGP ...) but I don't have details
about these problems. Does anybody experienced bugs with this kind
if you have a CCO login account, the following TAC link might be a good
place to start:
http://www.cisco.com/warp/customer/105/mpls_index.shtml
I also did a quick search on 12000. Is it my imagination, or are there a
LOT of caveats / bugs on that device and it's cards?
Chuck
Stephane
Hi,
The best advise to you is you would be better to check all that with
your Cisco account team. Because the 12000 series and its cards support
different features and depending on what you are using, some features
may or may not be supported...
As far IS-IS vs OSPF, with IS-IS you can put
It is my experience that the opaque LSA implementation on the GSR is riddled
with weird errors, especially for inter-vendor operability, but also other
key OSPF functionality (opaque LSA's sometimes don't get flooded properly,
opaque LSA's were not properly refreshed, sometimes errors with
There are absolutely a lot of bugs and caveats on the 12000. Hence the
popularity of the Juniper M40/M160. Service providers want a core router
that doesn't spontaneously reboot every week or so.
Chuck Larrieu wrote in message
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