Achilles Tendinitis. The Achilles tendon connects the calf muscle to the back of the heel. Achilles tendinitis is a common injury that makes the tendon swell, stretch, or tear.PubMed Health Glossary.(Source: NIH-National Institute of Arthritis and Musculoskeletal and Skin Diseases). Part of: Achilles Tendon Injuries, Tendinitis.chilles tendinitis can be a chronic condition. It can also cause what appears to be a sudden injury. Tendinitis is the most common factor contributing to Achilles tendon tears. When a tendon is weakened by age or overuse, trauma can cause it to rupture.
icmp is the internet control message protocol icmp is a complementary protocol to ip internet protocol like ip icmp resides on the network layer of the osi model icmp is designed for sending control and test messages across ip networks
Layer 4. Layer 2. As per RFC 792, ICMP or Internet Control Message Protocol Ãuses the basic support of IP as if it were a higher level protocol, however, ICMP is actually an integral part of IP, and must be implemented by every IP moduleÃ. Network Layer is the Layer 3 of the OSI Model. One of Layer 3s functions is internetworking which involve logical addressing or Internet Protocol Addressing. Ping differs with ICMP as ping or Packet Internet Groper is a utility (Application, Layer 7) used for testing connectivity between internetworked devices.