Switch ports (layer-3) terminates Laser link flaps
I have a Laser link between 2 buildings. The both ends of the link terminates on 4500 L3 switch ports.Both switches logs interface (both ends) flap atleast 3-4 times in a day, even when the Laser receival powers are good.
BGP is running acoss the link and once in 2-3 days the BGP takes few seconds hit. See below the switch port configs and suggest if you think anything need to be changed to avoid this. I do not see any major L1 errors to doubt on the cabling.
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