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Which is more secure- keyed hmac or mac

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Reference no: EM131722872

1. Provide the number of the following ports:
a. DNS
b. HTTPS
c. SMTP
d. POP3
e. SMB
f. Telnet
g. FTP
h. SSH
2. What is the significance of this address: 127.0.0.1
3. How many hosts are on a /22 network
4. Given the netmask of 255.255.248.0 what is the / number of hosts available on the network.
5. Describe 2 examples of 3 factor authentication
6. Which is more secure: Keyed HMAC or MAC? Why?
7. Describe the differences between SNMP v1, v2 and v 3

Reference no: EM131722872

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