Client device based solution for handling MAC randomization
A system and method are provided for a network device for use with a client device having a hostname and a MAC address. The network device contains a memory that has a second hostname and a second MAC address stored within the memory. The second MAC address corresponds to the second hostname. The memory also contains a processor configured to execute instructions stored on the memory to cause the network device to: receive, from the client device, the hostname and the MAC address; determine whether the MAC address is randomized; provide an instruction to the client device to inform a user of the client device that the client device hostname is registered when the hostname matches the second hostname and the MAC address is randomized.
1. A network device for use a client device having a hostname and a MAC address, said network device comprising:
a memory having a second hostname and a second MAC address stored therein, the second MAC address corresponding to the second hostname; and
a processor configured to execute instructions stored on said memory to cause said network device to:
receive, from the client device, the hostname and the MAC address;
determine whether the MAC address is randomized; and
provide an instruction to the client device, to inform a user of the client device that the client device hostname is registered, when the hostname matches the second hostname and the MAC address is randomized.
2. The network device of claim 1 , wherein the processor is further configured to execute instructions stored on said memory to additionally cause said network device to permit the client device to have a second set of privileges with said network device when the hostname does not match the second hostname and when the MAC address is randomized.
3. The network device of claim 1 , wherein the processor is further configured to execute instructions stored on said memory to additionally cause said network device to:
instruct the client device to prompt the user of the client device to confirm whether the client device is trusted when the hostname does not match the second hostname and when the MAC address is randomized;
receive a non-trusted response signal from the client device indicating that the client device is not trusted;
permit the client device to have the second set of privileges based on receipt of the non-trusted response signal;
receive a trusted response signal from the client device indicating that the client device is trusted; and
permit the client device to have a second set of privileges with said network device based on receipt of the trusted response signal.
4. The network device of claim 1 , wherein the processor is further configured to execute instructions stored on said memory to additionally cause said network device to determine whether the MAC address is randomized based on a second bit within a first octet of the MAC address.
5. The network device of claim 4 , wherein the processor is further configured to execute instructions stored on said memory to additionally cause said network device to determine whether the MAC address is randomized when the second bit within the first octet of the MAC address is a 1 and when the MAC address is a unicast address.
6. The network device of claim 1 , wherein the processor is further configured to execute instructions stored on said memory to additionally cause said network device to:
permit the client device to have a first set of privileges with said network device when the hostname matches the second hostname and when the MAC address matches the second MAC address; and
permit the client device to have the first set of privileges with said network device when the MAC address matches the second MAC address and when the MAC address is not randomized.
7. A method of using a network device with a client device having a hostname and a MAC address, said method comprising:
receiving from the client device, via a processor configured to execute instructions stored on a memory having a second hostname and a second MAC address stored therein, the second MAC address corresponding to the second hostname, the hostname and the MAC address;
determining, via the processor, whether the MAC address is randomized; and
providing, via the processor, an instruction to the client device, to inform a user of the client device that the client device hostname is registered, when the hostname matches the second hostname and the MAC address is randomized.
8. The method of claim 7 , further comprising permitting, via the processor, the client device to have a second set of privileges with said network device when the hostname does not match the second hostname and when the MAC address is randomized.
9. The method of claim 8 , further comprising:
instructing, via the processor, the client device to prompt the user of the client device to confirm whether the client device is trusted when the hostname does not match the second hostname and when the MAC address is randomized;
receiving, via the processor, a non-trusted response signal from the client device indicating that the client device is not trusted;
permitting, via the processor, the client device to have the second set of privileges based on receipt of the non-trusted response signal;
receiving, via the processor, a trusted response signal from the client device indicating that the client device is trusted; and
permitting, via the processor, the client device to have a second set of privileges with the network device based on receipt of the trusted response signal.
10. The method of claim 7 , wherein said determining whether the MAC address is randomized comprises determining whether the MAC address is randomized based on a second bit within a first octet of the MAC address.
11. The method of claim 7 , wherein said determining whether the MAC address is randomized comprises determining whether the MAC address is randomized when the second bit within the first octet of the MAC address is a 1 and when the MAC address is a unicast address.
12. The method of claim 11 , further comprising:
permitting, via the processor, the client device to have a first set of privileges with said network device when the hostname matches the second hostname and when the MAC address matches the second MAC address; and
permitting, via the processor, the client device to have the first set of privileges with said network device when the MAC address matches the second MAC address and when the MAC address is not randomized.
13. A non-transitory, computer-readable media having computer-readable instructions stored thereon, the computer-readable instructions being capable of being read by a network device for use with a client device having a hostname and a MAC address, wherein the computer-readable instructions are capable of instructing the network device to perform the method comprising:
receiving from the client device, via a processor configured to execute instructions stored on a memory having a second hostname and a second MAC address stored therein, the second MAC address corresponding to the second hostname, the hostname and the MAC address;
determining, via the processor, whether the MAC address is randomized; and
providing, via the processor, an instruction to the client device, to inform a user of the client device that the client device hostname is registered, when the hostname matches the second hostname and the MAC address is randomized.
14. The non-transitory, computer-readable media of claim 13 , wherein the computer-readable instructions are capable of instructing the network device to perform the method further comprising permitting, via the processor, the client device to have a second set of privileges with said network device when the hostname does not match the second hostname and when the MAC address is randomized.
15. The non-transitory, computer-readable media of claim 14 , wherein the computer-readable instructions are capable of instructing the network device to perform the method further comprising:
instructing, via the processor, the client device to prompt the user of the client device to confirm whether the client device is trusted when the hostname does not match the second hostname and when the MAC address is randomized;
receiving, via the processor, a non-trusted response signal from the client device indicating that the client device is not trusted;
permitting, via the processor, the client device to have the second set of privileges based on receipt of the non-trusted response signal;
receiving, via the processor, a trusted response signal from the client device indicating that the client device is trusted; and
permitting, via the processor, the client device to have a second set of privileges with the network device based on receipt of the trusted response signal.
16. The non-transitory, computer-readable media of claim 13 , wherein the computer-readable instructions are capable of instructing the network device to perform the method wherein said determining whether the MAC address is randomized comprises determining whether the MAC address is randomized based on a second bit within a first octet of the MAC address.
17. The non-transitory, computer-readable media of claim 16 , wherein the computer-readable instructions are capable of instructing the network device to perform the method wherein said determining whether the MAC address is randomized comprises determining whether the MAC address is randomized when the second bit within the first octet of the MAC address is a 1 and when the MAC address is a unicast address.
18. The non-transitory, computer-readable media of claim 13 , wherein the computer-readable instructions are capable of instructing the network device to perform the method further comprising:
permitting, via the processor, the client device to have a first set of privileges with said network device when the hostname matches the second hostname and when the MAC address matches the second MAC address; and
permitting, via the processor, the client device to have the first set of privileges with said network device when the MAC address matches the second MAC address and when the MAC address is not randomized.
19. The non-transitory, computer-readable media of claim 13 , wherein the computer-readable instructions are capable of instructing the network device to perform the method further comprising:
determining, via the processor, whether another client device having the hostname is currently associated with said network device;
informing, via the processor, a user of the client device that the another client device has the hostname and is currently associated with the network device; and
prompting, via the processor, the user to change the hostname of the client device.
20. The non-transitory, computer-readable media of claim 13 , wherein the computer-readable instructions are capable of instructing the network device to perform the method further comprising:
determining, via the processor, whether another client device having the hostname is currently associated with said network device;
confirming, via the processor, a timestamp of the client device, and
wherein the timestamp corresponds to a time what the client device associated with the network device.