Core vaccines are the vaccines recommended for all dogs. They protect against the most common diseases and conditions, and should be started at about 6 to 8 weeks of age, which is when natural antibodies found in the motherâs milk begin to wear off.
Techopedia explains Network Infrastructure. Network infrastructure is typically part of the IT infrastructure found in most enterprise IT environments. The entire network infrastructure is interconnected, and can be used for internal communications, external communications or both.
About the difference between WAN and LAN I only known that WAN, like MAN, is for Large Area Network and LAN is for a small Area Network, like between 3 or 4 computers. You got it right, right example of WAN is internet. And LAN is cable network in your city.