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Hierarchical integrated defense: cisco SAFE that successful security solution should adopt integrated protection on the network infrastructure, and AWS-SYSOPS pdf not only consider some special safety equipment.As a result, cisco has integrated security capabilities into its various network products to ensure that the 300-070 Exam dumps entire network is fully integrated and three-dimensional.Guangdong development bank has implemented such a three-dimensional integrated security defense.Take the guangdong development bank’s outreach network system, for example, which USES three layers of integrated security protection, including routers, firewalls and switches.1, the first layer security protection provided by the router to achieve router in 210-060 books Internet/extranet 210-060 books wan connection of public 300-070 Exam dumps information network, such as DNS server with guangdong AWS-SYSOPS pdf development 300-070 Exam dumps bank, the WWW server and E-mail servers located in external PIX firewall, with these servers as part of the opening to the outside world, the ministry of internal and external users to provide the corresponding services, its itself also become a part of the public information network.These servers in order to provide effective security, prevent the outside of 300-070 Exam dumps the user to the illegal operation of the server, the server, delete, modify, or the content, should be carried out to external access can strictly control.With the firewall function of Cisco router, the operation of external users on the 300-070 Exam dumps servers can be restricted to prevent the servers from being damaged from the outside.2. The second layer 210-060 books of security protection is protected by PIX firewall, 210-060 books which completely separates the internal network of enterprises AWS-SYSOPS pdf from the external network. 210-060 books PIX is the only outlet for the internal network subsystems.By using AWS-SYSOPS pdf PIX firewall to isolate 300-070 Exam dumps the internal and external network, the security 300-070 Exam dumps of the internal network is further guaranteed.PIX provides a 210-060 books complete record of all access, including illegal intrusion attempts.PIX realized from the network layer to application layer security protection, can be based on packet source address, destination AWS-SYSOPS pdf address, TCP port Numbers and packet length on the 210-060 books communication control, as a move method to access is prohibited.3, the third layer security protection provided by the LAN switches Catalyst 6500 core switches deployed IDS and 300-070 Exam dumps firewall module, monitoring the safety of the complex 300-070 Exam dumps intranets 210-060 books effectively, is the third barrier against external attacks to prevent, is a good method to prevent internal attacks.Another Catalyst series switches have MAC address AWS-SYSOPS pdf filtering function, therefore can be defined according to the need to switch each port, only allow specific MAC address of the workstation through the specific port access, port to communicate with the connection PIX.Due to the uniqueness of the MAC AWS-SYSOPS pdf address and not configured, this 300-070 Exam dumps kind of control, in fact, from hardware to control a specific machine, compared with the IP address filtering, this protection has higher security.Through the above three layers of security protection, guangdong development bank network system to realize the reliable from link layer to application layer security control, have the effect to prevent illegal access external, has the very high security.Reading this wasn’t the first time I’ve paused to 210-060 books consider whether my heart’s and my people’s infatuation with autumn is not a worldly AWS-SYSOPS pdf indulgence. The 210-060 books promise of the Kingdom is fullness of life, not pretty death. Halloween just 210-060 books means “the night before the Saints” and all the gruesomeness on display represents the demons coming out one last night before the Saints arrive 300-070 Exam dumps and drive them 210-060 books all away. A Christian may secretly treasure the festival for 300-070 Exam dumps that reason, but how can she join in when her place is not with the demons and decay, but with the Saints and salvation? Whence this covert delight in the season’s celebration of fear and death?

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