![]() If the traffic matches one of the rules, no other rule is matched and the matched rule is executed.īy default, ASA performs stateful tracking of the packet if the packet is generated from a higher security level to a lower security level. It consists of various permit or deny conditions. Packet filtering is a simple process of filtering the incoming or outgoing packet on the basis of rules defined on the ACL which has been applied to the device. Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways and Brouter).Difference between File Transfer Protocol (FTP) and Secure File Transfer Protocol (SFTP).TELNET and SSH on Adaptive Security Appliance (ASA).Port Address Translation (PAT) on Adaptive Security Appliance (ASA).Port Address Translation (PAT) mapping to Private IPs.Difference Between Network Address Translation (NAT) and Port Address Translation (PAT).Types of Network Address Translation (NAT).Introduction of Virtual Router Redundancy Protocol (VRRP) and its configuration.Hot Standby Router Protocol (HSRP) and Virtual Router Redundancy Protocol (VRRP).Adaptive security appliance (ASA) features.Basic configuration of Adaptive Security Appliance (ASA).ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys. ![]()
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