A new entry is added to the ARP cache when an IP address is successfully mapped to a MAC address. Usually, entries are added dynamically to the ARP cache. Static entries can also be added.
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- what is an IP Address
- • What is a subnet mask?
- What is ARP?
- To which OSI layer does ARP belong?
- Which RFC specify the requirements for ARP?
- What is the use of ARP?
- Why a IP address needs to be mapped to a MAC addre...
- Can ARP be used in a network other than Ethernet?
- How does ARP resolve an IP address to an Ethernet ...
- What is an ARP cache?
- When is an ARP request packet generated?
- What happens when a host receives an ARP request p...
- Will a host update its ARP cache upon receiving an...
- What is the disadvantage if a host updates its ARP...
- What happens when a host receives an ARP reply pac...
- Is there a separate packet format for ARP request ...
- Which MAC address is an ARP request directed to?
- To which MAC address is an ARP reply packet direct...
- If a host is not able to get the MAC address of a ...
- What will happen if an ARP reply is not received f...
- When is an entry added to the ARP cache?
- What will happen if a new ARP request packet is re...
- When is an entry removed from an ARP cache?
- What is the format of an ARP packet?
- What is the size of an ARP request and reply packet?
- How to differentiate between a ARP request packet ...
- Why is the hardware MAC address present in both th...
- What is proxy ARP?
- What is the use of proxy ARP?
- What is gratuitous ARP?
- What is the use of gratuitous ARP?
- • What is the ANDing process?
- What is a default gateway? What happens if I don't...
- Can a workstation computer be configured to browse...
- What is a subnet?
- What is APIPA?
- What is an RFC?
- What is RFC 1918?
- What are the limitations of IPv4 address classes?
- How a large number of IP addresses are wasted usin...
- What are the possible solutions to the limitations...
- What is CIDR?
- Which RFCs discuss about CIDR?
- What is the difference between classful IP address...
- How is a network ID assigned in a CIDR IP address?
- How is an IP address represented in CIDR notation?
- What are the advantages of CIDR?
- How CIDR can be used to effectively manage the IP ...
- No title
- How CIDR reduces the number of entries in a routin...
- Will CIDR completely eliminate IP address crunch p...
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