router log: land attack detected should i worry?

[danb79]

i keep getting kernal:land attack detected from 173.194.xx.xx on my router log.
Can anyone tell me what it is and should i worry? i looked up the ip and its a google server???

appreciate any help

 

[KIA]

It might be a false positive.

Your router is acting as a hardware firewall. You shouldn't worry.