70% seems *really* high an for rsp720.  Are you sure it's
not a sup720?  The two have vastly different cpu performance
(about 10x it seems).  I have several rsp720 with many full
bgp transit feeds + peer routes and my typical cpu usage is
only 10%. What IOS image are you running and what else are
you doing on this box besides bgp that could be eating cpu?

I had one rsp720 recently (curiously the only one I have
seen with 4g ram instead of 2g) that had 70% cpu usage after
a few bgp sessions came up.  The 'show ibc' output indicated
several hundred thousand pps to and from the RP so something
was obviously wrong.  Swapped out with a different rsp720
and everything was fine (10% cpu, 100pps on IBC).

- Kevin



Manuel Marín wrote:
We are using the RSP720 and 3CXLs. Both have performance issues when dealing
with multiple BGP sessions, When one of the full bgp peer flaps or when
there is a link flap the other routing protocols start to flap as well. I'll
try to tweak the timers in the mean time. Usually the CPU usage is around
70%.






On Wed, Sep 28, 2011 at 1:16 PM, Waseem <waseem_alir...@yahoo.com> wrote:

Hi Manuel,

What are the supervisor engines that you are using on the 7600 routers.

Regards,
Waseem




On Wed, Sep 28, 2011 at 6:47 AM, Waseem <waseem_alir...@yahoo.com> wrote:

 Hi,

We've been in the same situation, a small note: per slot capacity of the
ASR9K is 320G it takes 40G and 100G SPAs while for NE40E-X3 is 40G, almost
the same as Cisco's 7600.

Regards,
Waseem

------------------------------
*From:* Manuel Marín <m...@transtelco.net>
*To:* cisco-nsp@puck.nether.net
*Sent:* Wednesday, September 28, 2011 9:56 AM
*Subject:* [c-nsp] Huawei NE40E-X3 vs Cisco AS9K

Hi

We are currently looking for alternatives to upgrade cisco 76XX  routers
and
we are comparing Huawei NE40E-X3 vs Cisco ASR9K. I was wondering if someone
can share their experience with Huawey routers as Core MPLS routers.

Any advice would be greatly appreciated

Thanks
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--
Manuel Marín
Transtelco Inc.
1.9152172232







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