Attacking on Source Port 0 (ZERO)

[Shahab Vahabzadeh <sh.vahabzadeh () gmail com>]

Hi everybody,
Does any body know what kind of attack can be come to port 0? I see such a
logs in my routers which make high cpu loads:

MYROUTERIP:0
*41.78.77.178:2816*

MYROUTERIP:0
*217.160.5.153:2816*

Thanks

-- 
Regards,
Shahab Vahabzadeh, Network Engineer and System Administrator

Cell Phone: +1 (415) 871 0742
PGP Key Fingerprint = 8E34 B335 D702 0CA7 5A81  C2EE 76A2 46C2 5367 BF90