CN103220222A - Method for controlling double MAC (Media Access Control) addresses by single IP (Internet Protocol) - Google Patents
Method for controlling double MAC (Media Access Control) addresses by single IP (Internet Protocol) Download PDFInfo
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- CN103220222A CN103220222A CN2013101666674A CN201310166667A CN103220222A CN 103220222 A CN103220222 A CN 103220222A CN 2013101666674 A CN2013101666674 A CN 2013101666674A CN 201310166667 A CN201310166667 A CN 201310166667A CN 103220222 A CN103220222 A CN 103220222A
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Abstract
The invention relates to the technical field of EOC (Ethernet over Coax), and provides a method for controlling double MAC addresses by single IP. A network port management exchange chip with single IP is used for managing two EOC modules with difference MAC addresses, and an ARP (Address Resolution Protocol) table for recording the corresponding relation between the IP and the two MAC addresses is set in the network port management exchange chip, and when the network port management exchange chip controls the two EOC modules with different MAC addresses, the method comprises the following steps that: a, the two EOC modules respectively send data packets, which contain own MAC addresses and are used for requesting for address resolution, to the network port management exchange chip; b, after receiving each address resolution requesting data packet, the network port management exchange chip respectively transmits the data packets which contain own MAC addresses and are used for making a response; c, after receiving each response data packet, the two EOC modules add the corresponding MAC address data packets to the ARP table of the network port management exchange chip.
Description
Technical field
The present invention relates to the EOC technical field, the method for the two MAC Address of a kind of single IP control is provided.
Background technology
" integration of three networks " named " unification of three nets " again, mean the interpenetrating of telecommunications network, broadcasting and television network and the Internet, compatible, and progressively integrate and become the unified communication network in the whole world, wherein the Internet is its core.The integration of three networks broken before this broadcasting and TV in content transport, telecommunications in the monopolization separately of broadband operation field, the clear and definite criterion that enters mutually---Internet access business that under qualified situation, broadcasting and TV enterprise can manage value-added telecom service, provide according to the basic telecom service of value-added telecom service management, based on wired electric network etc.; And state-owned telecommunications enterprise is under the supervision of relevant department, can be engaged in that broadcast TV program except that political situation of the time class program is manufactured, the transmission of the Internet audiovisual material signal, relay the service of political situation of the time class news audiovisual material, IPTV transmission service, mobile TV distribution services etc.
The Tenth-Five Year Plan outline that pass through March 15 calendar year 2001 clearly proposes " integration of three networks ": " promote telecommunications, TV, the Internet integration of three networks for the first time.”
The Eleventh-Five Year Plan outline that on March 14th, 2006 passed through proposes " integration of three networks ": actively push forward " integration of three networks " once again.Build and improve broadband communication network, accelerate development broadband user's Access Network, move forward steadily the next-generation mobile communications networking.That construction integrates is wired, the digital TV network of ground, satellite transmits.Make up Next Generation Internet, accelerate commercial applications.Formulate and optimize network standard, promote to interconnect and resource-sharing.
On January 1st, 2008, the General Office of the State Council transmits State Development and Reform Commission, the Department of Science and Technology, the Ministry of Finance, the Ministry of Information Industry, State Administration of Taxation, six ministries and commissions of General Bureau of Radio, Film and Television " about encouraging the notice of the some policies of Digital Television industry development " (Office of the State Council is sent out [2008] No. 1), propose " to turn to cutting point with cable television digital; accelerate to popularize digital television broadcasting; strengthen broadband communication network; information infrastructure buildings such as digital tv network and Next Generation Internet; advance " integration of three networks "; form comparatively complete Digital Television industrial chain, realize the digital television techniques research and development, product is made, transmission and access, the user serves the related industry coordinated development.”
On May 19th, 2009, the notice (No. (2009) 26, promulgated by the State Council) of State Development and Reform Commission's " about work suggestion of deepening the economic restructuring in 2009 " is write instructions and transfer by State Council, according to the document: " implement national relevant regulations; realize that broadcasting and TV and the two-way of telecommunications enterprise enter, promote ' integration of three networks ' make substantial progress (the Ministry of Industry and Information Technology, General Bureau of Radio, Film and Television, State Development and Reform Commission, the Ministry of Finance are responsible for).
On January 13rd, 2010, the Premier Wen Jiabao holds Executive Meeting of the State Council, and decision accelerates to advance telecommunications network, broadcasting and television network and the Internet integration of three networks.The clear and definite timetable of the integration of three networks in the meeting.
EOC (Ethernet Over Coax) technology is exactly that the IP data are mixed with cable TV signal after treatment, and by same coaxial cable access user, thereby has good adaptability, and networking neatly, its overcome former multiple network bidirectional rebuilding scheme register one's residence constructional difficulties, cover problems such as cost height and transformation cycle be long, and its access bandwidth can satisfy at present and the demand of significant period of time in future, be the present requirement of a kind of adaptation, and high performance-price ratio data access scheme easy to implement.In recent years, the EOC technology based on the cable tv coax data signal obtains develop rapidly.Though present multiple EOC technology technical system is different, all can be applicable to cable TV network,,, realize the integration of three networks of television network broadcast to finish the common cable transmission that realizes voice, data, video by the coaxial cable transmission of data signals.
EOC (Ethernet Over Coax) technology is exactly that the IP data are combined with cable TV signal is organic after treatment, and by same cable access user, thereby has good adaptability, and networking flexibly, its overcome former multiple network bidirectional rebuilding scheme register one's residence constructional difficulties, cover problems such as cost height and transformation cycle be long, and its access bandwidth can satisfy at present and the demand of significant period of time in future, be the present requirement of a kind of adaptation, and high performance-price ratio data access scheme easy to implement.In recent years, the EOC technology based on the cable tv coax data signal obtains develop rapidly.Though present multiple EOC technology technical system is different, all can be applicable to cable TV network, by the coaxial cable transmission of data signals.
Active EOC technology is that data-signal is modulated on the radio-frequency carrier by the technical system of determining, is beneficial to transmit on Cable, passes through constructed restoring data signal again at user side.
At present, active EOC mainly contains following several technical system: 1. HiNoc, (High Performance Network Over Coax); 2. MOCA (Multimedia Over Coax); 3. Home Plug, (HomerPlug Powerline Alliance); 4. HomePNA, (Home Phoneline Networking Allince); 5. wireless frequency reducing Cable Transmission Technology of WLAN (Wi-Fi Alliance) etc.This several active EOC technology application in the cable tv coax transmission network is basic identical, all in meeting sb. at the airport coaxial cable between user terminal, light carries out the insertion of data-signal, and at user terminal by modulator-demodulator with IP data-signal and TV R F Signal Separation, and restoring data signal.Active EOC technology is because of adopting data modulation technique, and its cost requires high than passive EOC, but its transmission wide dynamic range is particularly useful for a large amount of cable TV branch type network at present.
At present, adopting the EOC main frame of (the HomePlug AV) of constructed system in the industry, all is to adopt MAC Address of an IP control and management.It is no problem that this mode is used on the EOC of upper united mouth main process equipment.Because an EOC database is wanted the chip of a Yin Telong, the corresponding MAC Address of chip piece when equipment is the EOC main frame of 2 upper united mouths, needs to be equipped with the IP and the MAC Address of equal number.
Summary of the invention
The present invention is directed to the deficiencies in the prior art provide a kind of can solve when EOC main frame upper united mouth be 2 mouthfuls or more than, when needing 2 of management or above EOC module, must be equipped with the method for the two MAC Address of a kind of single IP control of the IP of identical EOC module number and MAC Address problem.
The present invention is to achieve these goals by the following technical solutions:
The method of the two MAC Address of a kind of single IP control, it is characterized in that: adopt 2 EOC modules of network interface management exchange chip management with different MAC Address with single IP, and in network interface management exchange chip, be provided for writing down an ARP table of IP and 2 MAC Address corresponding relations, 2 of described network interface management exchange chip controls may further comprise the steps when having the EOC module of different MAC Address:
A, two EOC modules send the packet that is used for the request address parsing that comprises the self MAC address respectively and manage exchange chip to network interface;
B, network interface management exchange chip receives to send respectively behind each request address resolution data bag has forgiven the packet that is used to reply of self MAC address;
C, two EOC modules are added corresponding M AC address date bag in the ARP table of network interface management exchange chip to after receiving each packet of replying.
The present invention has following beneficial effect:
One, reduces equipment power dissipation greatly.Under the situation of same chip solution, the scheme of two shared administration modules of EOC module is compared the independent scheme equipment integral power consumption of two administration modules of using and is reduced by 25% approximately.The EOC headend is applied in outdoor or the outdoor equipment case mostly, condition of work is comparatively abominable, therefore the resistance to elevated temperatures to equipment has higher requirements, and equipment power dissipation reduces back device interior caloric value and also significantly reduces, and the reliability of working under the equipment hot environment improves greatly.
Two, host side of the present invention only needs a management ip address.Use two independently schemes of administration module, an equipment need dispose two IP addresses, be two independently management objects, and equipment itself is one, and this has not only increased a managing I P on webmaster, and causes managerial confusion easily.2 modules of EOC main frame of the present invention are only used an IP, and the configuration effort amount reduces half, convenient management.
Three, networking is more flexible.Host side EOC module of the present invention is shared the Switching Module on the administration module, the independent two-way that the uplink port of two EOC modules both can be configured to isolate is up, also can two modules share capable on the way, when total business demand bandwidth was lower than 320M, an equipment can only take a upstream plant port.Two schemes of managing module independently then can't be accomplished this point.
Embodiment
The invention provides the method for the two MAC Address of a kind of single IP control, it is characterized in that: adopt 2 EOC modules of network interface management exchange chip management with different MAC Address with single IP, and in network interface management exchange chip, be provided for writing down an ARP table of IP and 2 MAC Address corresponding relations, 2 of described network interface management exchange chip controls may further comprise the steps when having the EOC module of different MAC Address:
A, two EOC modules send the packet that is used for the request address parsing that comprises the self MAC address respectively and manage exchange chip to network interface;
B, network interface management exchange chip receives to send respectively behind each request address resolution data bag has forgiven the packet that is used to reply of self MAC address;
C, two EOC modules are added corresponding M AC address date bag in the ARP table of network interface management exchange chip to after receiving each packet of replying.
Claims (1)
1. the method for the two MAC Address of single IP control, it is characterized in that: adopt 2 EOC modules of network interface management exchange chip management with different MAC Address with single IP, and in network interface management exchange chip, be provided for writing down an ARP table of IP and 2 MAC Address corresponding relations, 2 of described network interface management exchange chip controls may further comprise the steps when having the EOC module of different MAC Address:
A, two EOC modules send the packet that is used for the request address parsing that comprises the self MAC address respectively and manage exchange chip to network interface;
B, network interface management exchange chip receives to send respectively behind each request address resolution data bag has forgiven the packet that is used to reply of self MAC address;
C, two EOC modules are added corresponding M AC address date bag in the ARP table of network interface management exchange chip to after receiving each packet of replying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101666674A CN103220222A (en) | 2013-05-09 | 2013-05-09 | Method for controlling double MAC (Media Access Control) addresses by single IP (Internet Protocol) |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101666674A CN103220222A (en) | 2013-05-09 | 2013-05-09 | Method for controlling double MAC (Media Access Control) addresses by single IP (Internet Protocol) |
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| CN103220222A true CN103220222A (en) | 2013-07-24 |
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| CN2013101666674A Pending CN103220222A (en) | 2013-05-09 | 2013-05-09 | Method for controlling double MAC (Media Access Control) addresses by single IP (Internet Protocol) |
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Citations (4)
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| KR100862500B1 (en) * | 2007-01-09 | 2008-10-08 | (주)넷비젼텔레콤 | Communication system and communication method for enabling communication between customers connected same link that there is no layer 2 communication path |
| US8064442B2 (en) * | 2004-04-28 | 2011-11-22 | Broadcom Corporation | Method and apparatus for L3-aware switching in an ethernet passive optical network |
| CN103024595A (en) * | 2012-12-18 | 2013-04-03 | 中国科学院声学研究所 | Address resolution protocol (ARP) extension based hybrid fiber coaxial (HFC) bilateral network addressing method, server side and terminal |
| CN202872814U (en) * | 2012-09-06 | 2013-04-10 | 成都开能科技发展有限公司 | EOC host machine managing two MAC addresses with single IP facing integration of three networks |
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2013
- 2013-05-09 CN CN2013101666674A patent/CN103220222A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8064442B2 (en) * | 2004-04-28 | 2011-11-22 | Broadcom Corporation | Method and apparatus for L3-aware switching in an ethernet passive optical network |
| KR100862500B1 (en) * | 2007-01-09 | 2008-10-08 | (주)넷비젼텔레콤 | Communication system and communication method for enabling communication between customers connected same link that there is no layer 2 communication path |
| CN202872814U (en) * | 2012-09-06 | 2013-04-10 | 成都开能科技发展有限公司 | EOC host machine managing two MAC addresses with single IP facing integration of three networks |
| CN103024595A (en) * | 2012-12-18 | 2013-04-03 | 中国科学院声学研究所 | Address resolution protocol (ARP) extension based hybrid fiber coaxial (HFC) bilateral network addressing method, server side and terminal |
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Application publication date: 20130724 |