Consider the subject of DNS servers.
- Why would a host contact a DNS server?
- If a local DNS server does not know the IP address for a host name, what will it do?
- What kind of organization must maintain one or more DNS servers? Why?
- How does your organization protect itself from DNS cache poisoning? Do you think this is sufficient? Why or why not?
please cite you work with acadmic resourse
Write about 250 – 300 words