Best CCNA Security training in Chennai

 

Course Contents

Describe the security threats facing modern network infrastructures

● Describe and list mitigation methods for common network attacks
● Describe and list mitigation methods for Worm, Virus, and Trojan Horse attacks
● Describe the Cisco Self Defending Network architecture

Secure Cisco routers

● Secure Cisco routers using the SDM Security Audit feature
● Use the One-Step Lockdown feature in SDM to secure a Cisco router
● Secure administrative access to Cisco routers by setting strong encrypted passwords, exec timeout, login failure rate and using IOS login enhancements
● Secure administrative access to Cisco routers by configuring multiple privilege levels
● Secure administrative access to Cisco routers by configuring role based CLI
● Secure the Cisco IOS image and configuration file

Implement AAA on Cisco routers using local router database and external ACS

● Explain the functions and importance of AAA
● Describe the features of TACACS+ and RADIUS AAA protocols
● Configure AAA authentication
● Configure AAA authorization
● Configure AAA accounting

Mitigate threats to Cisco routers and networks using ACLs 

● Explain the functionality of standard, extended, and named IP ACLs used by routers to filter packets
● Configure and verify IP ACLs to mitigate given threats (filter IP traffic destined for Telnet, SNMP, and DDoS attacks) in a network using CLI
● Configure IP ACLs to prevent IP address spoofing using CLI
● Discuss the caveats to be considered when building ACLs

Implement secure network management and reporting

● Use CLI and SDM to configure SSH on Cisco routers to enable secured management access
● Use CLI and SDM to configure Cisco routers to send Syslog messages to a Syslog server

Mitigate common Layer 2 attacks

● Describe how to prevent layer 2 attacks by configuring basic Catalyst switch security features

Implement the Cisco IOS firewall feature set using SDM

● Describe the operational strengths and weaknesses of the different firewall technologies
● Explain stateful firewall operations and the function of the state table
● Implement Zone Based Firewall using SDM

Implement the Cisco IOS IPS feature set using SDM

● Define network based vs. host based intrusion detection and prevention
● Explain IPS technologies, attack responses, and monitoring options
● Enable and verify Cisco IOS IPS operations using SDM

Implement site-to-site VPNs on Cisco Routers using SDM

● Explain the different methods used in cryptography
● Explain IKE protocol functionality and phases
● Describe the building blocks of IPSec and the security functions it provides
● Configure and verify an IPSec site-to-site VPN with pre-shared key authentication using SDM