Duration:
3 days
Audience:
Employees of federal, state and local governments; and businesses working with the government.
Prerequisites
- Introduction to the Junos Operating System (IJOS)
- Junos Routing Essentials (JRE)
- Junos Security (JSEC)
Course Description:
In this course, you will go deeper into Junos security with advanced coverage of IPsec deployments, virtualization, high availability, advanced Network Address Translation (NAT) deployments, and Layer 2 security with Juniper Networks SRX Series Services Gateways. Through demonstrations and hands-on labs, you will gain experience configuring and monitoring advanced security features of the Junos operating system.
What You’ll Learn
- Security supported by the Junos OS
- Junos security handling at Layer 2 vs. Layer 3
- Placement and traffic distribution of the various components of SRX devices
- Configure, utilize, and monitor the various interface types available to the SRX Series product line
- Junos OS processing of Application Layer Gateways (ALGs)
- Alter the Junos default behavior of ALG and application processing
- Implement address books with dynamic addressing
- Compose security policies utilizing ALGs, custom applications, and dynamic addressing for various scenarios
- Junos debugging tools to analyze traffic flows and identify traffic processing patterns and problems
- Junos routing instance types used for virtualization
- Implement virtual routing instances
- Configure route sharing between routing instances using logical tunnel interfaces
- Implement selective packet-based forwarding
- Implement filter-based forwarding
- Implement static, source, destination, and dual NAT in complex LAN environments
- Implement variations of cone or persistent NAT
- Interaction between NAT and security policy
- Implement optimized chassis clustering
- IP version 6 (IPv6) support for chassis clusters
- Differentiate and configure standard point-to-point IP Security (IPsec) virtual private network (VPN) tunnels, hub-and-spoke VPNs, dynamic VPNs, and group VPNs
- Implement OSPF over IPsec tunnels and utilize generic routing encapsulation (GRE) to interconnect to legacy firewalls
- Monitor the operations of the various IPsec VPN implementations
- Public key cryptography for certificates
- Junos tools for troubleshooting Junos security implementations
- Perform successful troubleshooting of some common Junos security issues
Who Needs to Attend
Network technicians and engineers responsible for implementing, monitoring, and troubleshooting Junos security components.
Course Outline
1. Junos Security Review
- Junos Security Components
- Selective Packet-Based Forwarding
- Junos Layer 2 Packet Handling
2. Security Policy Components
- Application Layer Gateways (ALGs)
- Junos ALGs
- Custom Application Definitions
- Advanced Addressing
- Policy Matching
3. Virtualization
- Routing Instances
- Filter-Based Forwarding
4. Advanced NAT Concepts
- Beyond Layer 3 and Layer 4 Headers
- Advanced NAT Scenarios
5. High Availability Clustering
- High Availability
- Chassis Clustering Implementations
- Advanced HA Topics
6. IPsec Implementations
- Standard VPN Implementations
- Public Key Infrastructure
- Hub-and-Spoke VPNs
7. Enterprise IPsec Technologies
- Group VPN
- GDOI Protocol
- Group VPN Configuration and Monitoring
- Dynamic VPN Implementation
8. IPsec VPN Case Studies and Solutions
- Routing over VPNs
- IPsec with Overlapping Addresses
- Dynamic Gateway IP Addresses
- Enterprise VPN Deployment Tips and Tricks
9. Troubleshooting Junos Security
- Troubleshooting Methodology
- Troubleshooting Tools
- Identifying IPsec Issues
10. SRX Series Hardware and Interfaces
- Branch SRX Platform
- High End SRX Platform
- SRX Traffic Flow and Distribution
- SRX Interfaces