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I have connected a dot1q trunk on gigabit interfaces between a WS-3550-24 switch ver 12.1(11)EA1 and a 4006 switch ver 6.2(1) and find that the interface of the 3550 goes up and down, but there are no errors on the interface. Is this a bug?? I have c...
Milan,Thank you for your reply. Here are some answers to yoiur questions:1. Trunk flaps about every 10 min.2.no messages in the log on the 4006 switch. On the 3550 the log just says gigabit interface 0/1 is down, then up.2. On 4006:set trunk 4/2 aut...