The EMC searches for business for your company and usually provides the following services: market research and development of marketing strategy; locating new, and utilizing existing foreign distributors or sales representatives to put your product into the foreign market.
ICMP stands for Internet Control Message Protocol and is the most used protocol in networking technology. A connectionless protocol, ICMP does not use any port number and works in the network layer. ICMP is commonly used for diagnostic purposes, error reporting or querying any server, and right now attackers are using ICMP to send payloads, which we will discuss here. The popular ping command will use ICMP.
No matter what IP address is in question, ICMP packet will have the same format. ICMP is part of TCP/IP protocol suite which resides on layer 3. If you do a packet capture can easily see what type of information is sent. You can also see that ICMP is on top of IP so it is also said it is a on 3.5 layer.