[j-nsp] ex4200 throughput trouble on 10GE interface

[Alex]

Michael,
Is the throughput impaired only during peak times? Does throughput improve 
after peak hours? Are there any drops/errors on this interface?
Is uplink sending you (perhaps too many) PAUSE frames?
Rgds
Alex

----- Original Message ----- 
From: "Michael" <mschedrin at gmail.com>
To: <juniper-nsp at puck.nether.net>
Sent: Tuesday, August 04, 2009 5:47 PM
Subject: [j-nsp] ex4200 throughput trouble on 10GE interface


> Hi all,
> Recentle I've installed first ex4200 to my core network with 10GE uplink
> module. Now almost every day in peak time I see sudden fall of throughput 
> on
> 10GE interface. Peak load is about 4G. At the moment outbound traffic 
> falls
> to 3G and users notice upload speed downgrade. The only method I found to
> resolve the problem - reboot the switch. Nothing unusual is configured on
> switch, no QoS also. I've no idea how to troubleshoot the problem?May be 
> you
> can point me to some worthful troubleshooting guides?
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