The main requirement for obtaining 300-320 -100% free Cisco Career Certifications such 300-320 -100% free as CCENT, CCNA Routing and Switching, CCDP and CCIE and Cisco Specialist Certifications such as Cisco Firewall 400-101 realexam Security Specialist is to take and pass one or more certification exams and sign the Cisco Certifications 300-320 -100% free and Confidentiality Agreement. Passing exams give network professionals the chance to prove their networking knowledge and expertise.CCNA certification is valid for three years.For 200-310 Practice re-certification, must pass the current CCNA exam, or pass ICND exam, or by 642 professional level 200-310 Practice or cisco qualified specialist 400-101 realexam exam (excluding sales specialist exams) 400-101 realexam any of the items, or through the current CCIE written exam.
Cisco Certification Exams And Successful CaseThree-dimensional defense of subnet segment: the 400-101 realexam head office data center deploys double redundant PIX535 fire wall, divides the head 400-101 realexam office network into multiple isolation network segments: internal functional network, external 400-101 realexam network, INTERNET, etc.The isolation of firewall prevents security problems such as cross-network attack and 400-101 realexam internetwork interference. Meanwhile, the scope of virus infection can also be effectively controlled, which greatly improves the security of each network segment.The core 300-320 -100% free switch of the business network USES two Catalyst6500 high-performance switches with IDS 300-320 -100% free module to 400-101 realexam enhance security monitoring of the business network through IDS 200-310 Practice module.OA network is 200-310 Practice a key part of security and a major part of internal security risks. Therefore, OA network USES two Catalyst6500 200-310 Practice high-performance switches with IDS and Firewall modules.The Firewall module enables security isolation between virtual lans, which is important for large OA networks.Guangdong development bank network system, including 200-310 Practice the head office data center and branch network, all need with the Internet, online banking, a shekel of silver coupon, and pedestrian liquidation, and other public information network 400-101 realexam interconnection, because these 300-320 -100% free public information network is a completely open to the public 400-101 realexam 200-310 Practice information resources, so the network 400-101 realexam 400-101 realexam interface as the most vulnerable to hacking and require 200-310 Practice special safety control, provide reliable security.Therefore, Cisco has adopted the 200-310 Practice current advanced Cisco PIX 400-101 realexam firewall products and advanced and reliable firewall technology to provide reliable security protection for the entire network system.PIX of NAT (Network Address Translation) function for guangdong development bank Intranet Address Translation of each workstation provide dynamic or static gain legal external Address, such as well as to hide the internal 300-320 -100% free Network, and can save the Address resource.In order to improve network reliability 300-320 -100% free and eliminate single point of failure, cisco took measures to connect two PIX firewalls with a 200-310 Practice Failover cable 300-320 -100% free to perform a 300-320 -100% free two-machine thermal backup.Firewall as the only export bank internal network, with the Internet and other public information network interconnection security control, at the same time for each workstation 400-101 realexam to 200-310 Practice access external information network within the network address translation (NAT) function.The switch USES MAC address 400-101 realexam filtering for security control, allowing only specific hosts to enter the 200-310 Practice PIX.The router is 300-320 -100% free 200-310 Practice 200-310 Practice connected through multiple wan ports and provides certain 300-320 -100% free security control to prevent illegal access and operation.In 300-320 -100% free 200-310 Practice order to strengthen the control and management of 400-101 realexam the whole network, deployment 300-320 -100% free of the ACS and Cisco 200-310 Practice for guangdong development bank access control server and 300-320 -100% free security Policy Manager (Cisco Secure Policy Manager), using CSPM powerful strategy 300-320 -100% free management infrastructure, users can bank on the network security products for scalable, unified management.