NETWORK COMMUNICATION DEVICE
First Claim
Patent Images
1. A network communication device having plural addresses, the network communication device comprising:
- an address obtaining unit configured to obtain plural addresses corresponding to a name or an identifier of another network communication device by address resolution; and
an address specifying unit configured to specify one or more of the obtained addresses as security communication addresses with which security communication can be performed by comparing the obtained addresses to a setting of the security communication.
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Abstract
A disclosed network communication device having plural addresses includes an address obtaining unit configured to obtain plural addresses corresponding to a name or an identifier of another network communication device by address resolution, and an address specifying unit configured to specify one or more of the obtained addresses as security communication addresses with which security communications can be performed by comparing the obtained addresses to a setting of the security communications.
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Citations
10 Claims
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1. A network communication device having plural addresses, the network communication device comprising:
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an address obtaining unit configured to obtain plural addresses corresponding to a name or an identifier of another network communication device by address resolution; and an address specifying unit configured to specify one or more of the obtained addresses as security communication addresses with which security communication can be performed by comparing the obtained addresses to a setting of the security communication. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A network communication device having plural addresses, the network communication device comprising:
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an address obtaining unit configured to, if an access request is received from another network communication device with an address access from which address is not permitted, obtain a host name corresponding to the address, and obtain plural addresses corresponding to the obtained host name; and an access controlling unit configured to control access of said other network communication device based on the obtained addresses. - View Dependent Claims (9)
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10. A method of controlling a network communication device having plural addresses, the method comprising:
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an address obtaining step of obtaining plural addresses corresponding to a name or an identifier of another network communication device by address resolution; and an address determining step of specifying one or more of the obtained addresses as security communication addresses with which security communication can be performed by comparing the obtained addresses to a setting of the security communication.
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Specification