JNCIA SecurityJNCIA Security

www.sevenmentor.com

www.sevenmentor.com

Networking Fundamentals

1. Basic element of networking2. Collision and broadcast domains3. Function of routers and switches4. Optical network basics – SONET/SDH, OTN5. Ethernet networks6. L2 addressing, including ARP7. IPv4 and IPv6 basics8. L3 IP addressing, including subnet masks9. Subnetting and supernetting10. Decimal to binary conversion11. Longest match routing12. Connection-oriented vs. connectionless protocols JunOS Fundamentals

1. Core elements of the JunOS2. JunOS device families3. Software architecture4. Control and forwarding planes5. Routing Engine and Packet Forwarding Engine6. Protocol daemons7. Transit trafc processing8. Exception trafc User Interfaces

1. Concepts, operations of the JunOS user interfaces2. CLI functionality3. CLI modes4. CLI navigation5. CLI Help6. Filtering output7. Active vs. candidate conguration8. Reverting to previous congurations9. Modifying, managing, and saving conguration10. Viewing, comparing, and loading conguration11. J-Web – core/common functionality

www.sevenmentor.com

JunOS Conguration Basics

1. Main elements for conguring JunOS devices2. Factory-default state3. Initial conguration4. User accounts5. Login classes6. User authentication methods7. Interface types and properties8. Conguration groups9. Additional initial conguration elements – NTP, SNMP, syslog, etc.10. Conguration archival11. Logging and tracing12. Rescue conguration13. Basic components of a JunOS device Operational Monitoring and Maintenance

1. Monitoring and maintaining JunOS devices2. Show commands3. Monitor commands4. Interface statistics and errors5. Network tools – ping, traceroute, telnet, SSH, etc.6. Real-time performance monitoring (RPM)7. JunOS installation8. Software upgrades9. Powering on and shutting down JunOS devices10. Root password recovery11. Describe monitoring and maintenance procedures for a JunOS device Routing Fundamentals

1. Basic routing concepts and functionality for JunOS devices2. Packet forwarding concepts3. Routing tables4. Routing vs. forwarding tables5. Route preference, Routing instances, Static routing 6. Advantages of / use cases for dynamic routing protocols7. Congure and monitor basic routing elements for a JunOS device

www.sevenmentor.com

Routing Policy and Firewall Filters

1. Concepts routing policy and rewall lters on JunOS devices2. Default routing policies3. Import and export policies4. Routing policy ow5. Effect of policies on routes and routing tables6. Policy structure and terms7. Policy match criteria, match types, and actions8. Firewall lter concepts9. Filter match criteria and actions10. Effect of lters on packets11. Unicast reverse-path-forwarding (RPF)12. Congure and monitor routing policies and rewall lters on a JunOS device