CN1324867C - Route exchanger of integrated fire proof wall - Google Patents

Route exchanger of integrated fire proof wall Download PDF

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Publication number
CN1324867C
CN1324867C CNB2003101103308A CN200310110330A CN1324867C CN 1324867 C CN1324867 C CN 1324867C CN B2003101103308 A CNB2003101103308 A CN B2003101103308A CN 200310110330 A CN200310110330 A CN 200310110330A CN 1324867 C CN1324867 C CN 1324867C
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CN
China
Prior art keywords
module
fwsm
switching module
compartment wall
fire compartment
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Expired - Lifetime
Application number
CNB2003101103308A
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Chinese (zh)
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CN1556633A (en
Inventor
童剑
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
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Priority to CNB2003101103308A priority Critical patent/CN1324867C/en
Publication of CN1556633A publication Critical patent/CN1556633A/en
Application granted granted Critical
Publication of CN1324867C publication Critical patent/CN1324867C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The present invention relates to a route exchanger of an integrated firewall, which comprises a master control module, a back board, a switching module and a firewall module, wherein a control channel and a data channel are arranged on the back board, the switching module is provided with internet physical ports and an intranet port, and the firewall module is provided with an intranet, a demilitarized zone (DMZ) and an internet interface; the master control module of the route exchanger respectively configures a forwarding chip of the switching module and a processing unit of the firewall module through the control channel of the back board, the switching module and the firewall module transfer data through the data channel of the back board, and the internet physical ports of the switching module are positioned at the intranet, the DMZ and the internet interface of the firewall module. The present invention can simplify network structures, reduce network devices, reduce network investments and enhance network stability. The present invention can be broadly applied to the field of data communication.

Description

The multi-layer switches of integrated fire compartment wall
Affiliated technical field:
The invention belongs to data communication field, relate in particular to a kind of multi-layer switches of integrated fire compartment wall.
Background technology:
Along with the scale of IP data communications net is increasing, level is more and more, and operation maintenance cost also goes up thereupon, and the maintenance management technology is also complicated more, operator wishes that IP Telecommunication Network is simple more, reliable, can safeguard, so that the network configuration flattening is an operator is desirable.
Multi-layer switches combine the high bandwidth and the complicated flexible processing ability of router of switch, can replace them, are widely used in network design, have promoted the flattening of network configuration widely.
Internet worm forces fire compartment wall to become the essential equipment of enterprise network with attack, and common fire compartment wall generally as the outlet of enterprise network, filters virus, takes precautions against functions such as attack and execution encryption, deciphering, the protection enterprise information security.
The introducing of fire compartment wall has increased enterprise information security, but has increased network configuration level and maintenance complexity, has also reduced the enterprise network outlet bandwidth simultaneously, has also increased many network investments.
Enterprise network typical case fire compartment wall networking structure as shown in Figure 1, firewall box has interior network interface, three kinds of network interfaces of DMZ (demilitarized zone) and outer network interface, the fire compartment wall major function is to protect Intranet.
The key point that is connected to become network egress between fire compartment wall and the internal network, for reliability and the fail safe that strengthens network, as shown in Figure 2, important enterprise network generally at export deployment redundancy, backup fire compartment wall, has increased network complexity and cost widely.
Summary of the invention:
The object of the present invention is to provide a kind of multi-layer switches of integrated fire compartment wall, simplify network configuration, reduce the network equipment, reduce network investment, strengthen stability of network.
The multi-layer switches of integrated fire compartment wall of the present invention comprise the master control module and the backboard of multi-layer switches, establish control channel and data channel on the backboard; Switching Module; And FWSM; Wherein Switching Module is established network physical port and Intranet port; FWSM is established Intranet, DMZ and outer network interface; The master control module of multi-layer switches is configured the route switching processing unit of Switching Module and the fire compartment wall processing unit of FWSM by the control channel of backboard; Switching Module and FWSM are by the data channel Data transmission of backboard.
FWSM itself can not established Intranet, DMZ and outer network interface, and the network physical port of Switching Module is defined as the Intranet of FWSM, DMZ and outer network interface.
Switching Module and FWSM are respectively established CPU, and the master control module of multi-layer switches is connected with each CPU by backboard control channel, and the route switching processing unit of Switching Module and the fire compartment wall processing unit of FWSM are configured respectively.
The present invention is with the business module of fire compartment wall as the frame switch, in the control plane and datum plane that the control plane and the datum plane of fire compartment wall is incorporated into switch (as shown in Figure 3), that routing and switching function and firewall functionality is integrated in an equipment.The multi-layer switches of integrated fire compartment wall can be simplified network configuration, reduce the network equipment, reduce network investment, owing to there has not been the connection line of fire compartment wall and internal network, have reduced the possible critical failure point of network, have strengthened stability of network.
Description of drawings:
Fig. 1 enterprise network typical case fire compartment wall networking structure schematic diagram
The 1---router; The 2---multi-layer switches; The 3---fire compartment wall;
Fig. 2 disposes the enterprise network typical case fire compartment wall networking structure schematic diagram of redundancy, backup fire compartment wall
The 4---active link; The 5---reserve link;
Fig. 3 structural representation of the present invention
Fig. 4 logical construction block diagram of the present invention
Fig. 5 fire compartment wall processing unit of the present invention configuration schematic diagram
Fig. 6 data flow of the present invention, control flows schematic diagram
Embodiment:
As shown in Figure 4, be logic diagram of the present invention.
The control of fire compartment wall is finished by the CPU of this module board, and the manager signs in to the CPU of FWSM by the control structure passage of architecture for exchanging, thereby the fire compartment wall processing unit is configured.
The function of fire compartment wall comprises filtration, ACL, NAT, VPN, IDS and encrypting and decrypting, the configuration management order is very many, and its configuration management mode is also different with switch, so two kinds of configurations should not be mixed, but under same interface, provide two configuration surroundings, come configuration switch and fire compartment wall respectively, as shown in Figure 5.
For streamlining management and system complexity, FWSM itself does not externally provide physical network port, but fire compartment wall still has in-house network, DMZ and three kinds of interfaces of extranets, these three kinds of interfaces use the physical network port of other Switching Modules, and the port that can define as required on the Switching Module is certain interface of fire compartment wall.
As shown in Figure 6, enter switch from the packet of outer net Internet from the outer net port, by the high-speed data channel on forwarding chip and the backboard, Switching Module is given FWSM with packet; FWSM to data filter etc. handle after, safe data are delivered to Switching Module by backboard; Switching Module is given the enterprise network Intranet user packet by the Intranet port, and data communication internal by this flow process fire compartment wall, outer network has played the effect of monitoring, has protected the information security of Intranet.

Claims (3)

1, a kind of multi-layer switches of integrated fire compartment wall comprise the master control module and the backboard of multi-layer switches, establish control channel and data channel on the backboard; Switching Module is established network physical port and Intranet port; It is characterized in that also comprising FWSM; FWSM is established Intranet, DMZ and outer network interface; The master control module of multi-layer switches is configured the route switching processing unit of Switching Module and the fire compartment wall processing unit of FWSM by the control channel of backboard; Switching Module and FWSM are by the data channel Data transmission of backboard.
2, the multi-layer switches of integrated fire compartment wall as claimed in claim 1 is characterized in that FWSM itself can not establish Intranet, DMZ and outer network interface, and the network physical port of Switching Module is orientated the Intranet of FWSM, DMZ and outer network interface as.
3, the multi-layer switches of integrated fire compartment wall as claimed in claim 1 or 2, it is characterized in that Switching Module and FWSM respectively establish CPU, the master control module of multi-layer switches is connected with each CPU by backboard control channel, and the route switching processing unit of Switching Module and the fire compartment wall processing unit of FWSM are configured respectively.
CNB2003101103308A 2003-12-30 2003-12-30 Route exchanger of integrated fire proof wall Expired - Lifetime CN1324867C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2003101103308A CN1324867C (en) 2003-12-30 2003-12-30 Route exchanger of integrated fire proof wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2003101103308A CN1324867C (en) 2003-12-30 2003-12-30 Route exchanger of integrated fire proof wall

Publications (2)

Publication Number Publication Date
CN1556633A CN1556633A (en) 2004-12-22
CN1324867C true CN1324867C (en) 2007-07-04

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100444582C (en) * 2006-01-24 2008-12-17 杭州华三通信技术有限公司 Switching device with firewall function
WO2008046317A1 (en) * 2006-10-17 2008-04-24 Hangzhou H3C Technologies Co., Ltd. System of implementing the integration of different components, network forwarding component and independent application component
CN100479368C (en) * 2007-06-15 2009-04-15 中兴通讯股份有限公司 Switcher firewall plug board
CN106131020B (en) * 2016-07-17 2020-05-01 合肥赑歌数据科技有限公司 Firewall virtualization module and management method
CN106603523A (en) * 2016-12-09 2017-04-26 北京东土军悦科技有限公司 Message forwarding method and network switching device
CN107918375A (en) * 2017-12-15 2018-04-17 航天晨光股份有限公司 A kind of equipment high in the clouds monitoring management system
CN115733721A (en) * 2021-08-31 2023-03-03 台湾联想环球科技股份有限公司 Network management device, network management system, and network management method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1075695C (en) * 1996-09-02 2001-11-28 北京天融信网络安全技术有限公司 Fireproof wall system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1075695C (en) * 1996-09-02 2001-11-28 北京天融信网络安全技术有限公司 Fireproof wall system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
新一代路由器-路由交换机 翁惠玉,杨传厚,数据通信,第2期 1999 *
新型骨干数据交换机的结构特点 陆明,徐川零,通信世界 2001 *
新型骨干数据交换机的结构特点 陆明,徐川零,通信世界 2001;新一代路由器-路由交换机 翁惠玉,杨传厚,数据通信,第2期 1999 *

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Address before: 100089, No. 21 West Third Ring Road, Beijing, Haidian District, Long Ling Building, 13 floor

Applicant before: Harbour Networks Holdings Ltd.

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Granted publication date: 20070704

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