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February 26th, 2016 13:00

All interfaces are "Detach" after reload on N4000

Hello,

On two N4064, with software versions N4000v6.2.0.5a06, N4000v6.2.7.2a11 & N4000v6.2.7.4a12, I can configure via CLI and I do an update of defaults configs (after factory-defaults) by a copy of my script to running-config or copy&paste in terminal. Then my switches are in working states without error.

If I put my configuration to startup-config and reload, switches do not warn me at boot time and accept configurations but they have all interfaces but OoB in "Detach" states. If I "hot-plug" a 2x40G or 4x10g sfp+ modules, it came with interface in normal state, then at reload, join other interfaces in same "Detach" state.

Someone here may have an idea to reattach those interfaces ?

Sylvain

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February 26th, 2016 16:00

Hi,

Are the two switches stacked? What SFP+ modules are you using? Did you follow these instructions for breakout modules? http://www.dell.com/Support/Article/us/en/04/HOW10476

February 26th, 2016 17:00

After some homeworks, I discovered that's related to ACL, in fact I just discovered that N4000 have slighty less ingress rules than N3000 (Admin Guide, p588 Configuring Access Control Lists), and dumb copy made me goes over limits. The bad is that N series software seems to not warm/complain about those hardware limits when they are hit, and the ugly is that you got corruption and "weird" comportment in this cases.

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