intro-network1
ping command
ping command Ping is a command used to check network communication with the connection partner. By using this […]
ICMP header
ICMP header ICMP (Internet Control Message Protocol) is a network layer protocol for notifying communication […]
MTU and data splitting
MTU and data splitting When a packet is sent from a source to a destination, it is delivered to the destinatio […]
IP datagrams and IP headers
IP datagram and IP header After acquiring the address information of the communication partner, the packet co […]
Gratuitous ARP
Gratuitous ARP Gratuitous ARP is an ARP packet for requesting own IP address. Original ARP is used to resolve […]
ARP over routers
ARP over routers Here, we will explain the operation of ARP when communicating with a terminal at a destinatio […]
Contents of ARP request
Contents of the ARP request Here, we will explain the contents of the ARP request in detail. Let’s take […]