[j-nsp] Immediate aging in EX-3200

[Chuck Anderson]

On Fri, May 21, 2010 at 06:13:42PM +0300, Emil Katzarski wrote:
> I have a switch EX3200-48T with quite simple L2 config. Once in a
> while I can see some MAC addresses learned on the correct interface
> and VLAN, but then (less than a second later) the MAC is deleted.
> I can also see  the "Immediate aging" counter increasing.

Are you seeing link flaps or port errors?  Is it possible there is a 
bridging loop?  What JUNOS version are you running?