Mukesh Chinta

cybersecurity cisco netacad cybersecurity essentials cybersecuirty essentials v1.1 computer networks threats srwe switching routing and wireless essentials cisco netacad networking academy netacad course ccna2 cisco ccna cia triad ccna aaa confidentiality malware networks network security security controls ccnav7 wlan authorization protocols encapsulation layered architecture integrity availability signal propagation cellular systems spread spectrum wireless communication electromagnetic spectrum dos bluetooth adware ransomware introduction to cybersecurity tcp/ip hackers osi security policy lan topologies social engineering load balancing access control encryption tactics people awareness security attacks attacks people technologies information security certifications security services cybersecurity cube tunneling states of data model for security computer security ip delivery system calls operating systems computer components system operations computer architecture os security principle ethics cybersecurity specialist availability measures disaster recovery incident response five nines data obfuscation data hiding obscurity steganography substitution techniques types of controls access control techniques asymmetric encryption symmetric encryption data integrity controls digital certificate digital signature security control xss scripting pretexing ddos attack seo posioning protection against malware cables selective repeat crc hamming code sliding window protocol lrc error correction data link layer vrc go back n transport layer udp tcp application layer e mail dns rfid scatternet design issues services broadcasting extranet wan intranet man guidelines orientation couse outline reference model layers iso internet protocol suite physical layer twisted pair signal transmission media virtual memory paging page replacement thrashing segmentation directory implementation allocation methods recovery free space management virtual file systems file system implementation fdma cdma tdma ipv4 ipv6 optimization mobile ip wimax piconet gsm gsm frame gsm protocols gsm security gsm frequecy gsm arhcitecture gsm identifiers deadlock critical section problem dining philosphers problem synchronization bankers algorithm semaphores demand paging frames logical address space scareware bgp bgp-mp egp equal-cost load balancing unequal-cost load balancing administrative distance ripv2 ospfv2 static route default static route floating static route summary static route next-hop route directly connected static route fully specified static route quad-zero route host route local host route static host route ccna-2 three factor authentication social media. types of firewalls portscanning security appliances ids ips incident prevention security best practices best path longest match prefix length next-hop router process switching fast switching cisco express forwarding (cef) route sources static routes dynamic routing protocols ip dhcp snooping vlan # ip dhcp snooping limit rate show ip dhcp snooping ip arp inspection vlan # ip dhcp snooping trust ip arp inspection trust ip arp inspection validate spanning-tree portfast {default} spanning-tree bpduguard enable spanning-tree porfast bpduguard default na data breach next-generation firewall (ngfw) next-generation ips (ngips) advanced malware protection (amp) authentication accounting (aaa) identity services engine (ise) host-based intrusion prevention system (hips) email security appliance (esa) is-is for ipv6 cisco networking academy static ip wireless lan controller wlc access points network address translation (nat) wireless mesh network (wmn) port forwarding port triggering wpan wman wwan 802.11 itu ieee lightweight ap (lap) lightweight access point protocol (lwapp) switchport trunk native vlan # ip dhcp snooping realtime systems real time scheduling processor affinity multilevel feedback queue multilevel queues ccna-1 introduction to networks types of networks characteristics of networks network representations internet connections cisco ios packet tracer switch configuration cli privileged mode global config mode gui navigating the ios cli commands os servies system programs user interface api process pcb process control block process states ipc context switch types of schedulers long term scheduler threads scheduling fcfs sjf srtf round robin multicore decision tree legal issues exploit vulnerability virus worms phishing whaling ddos attacks blended attack impact reduction firewalls antivirus antispyware ssid wireless networks safety password manager good passwords data maintenance two factor authentication multiprocessor computer networks basics reference models decapsulation data acess rules for communication cybersecurity domains network hardening os hardening physical security server hardening cyber security personal data pii organizational data attackers cyberwarfare professionals healthcare data availabilty