An IP Gateway is needed to provide the communications between your computer and the World Wide Web. A Network Switch can send the data, or packets, to the intended computer because of the capabilities of an IP Gateway Router.
What is a Sea Flea? There is much confusion about what people mean when they refer to a sea flea. While there is a marine creature of the Leptostraca family found in the waters around Australia that is called a sea flea, more often the term is actually used to describe the jellyfish larvae that can make sea bathers break out is a rash.
1 The common sand flea would be about a centimeter long, either gray or brown with a tail and antennae.  Do a widespread cleaning at home. It may be a difficult and tedious task to rid your homes of an infestation but a thorough cleaning of their possible breeding grounds is a must. Sand fleas canât survive salt.