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Topics of Google Professional Cloud Network Engineer Exam

Candidates must know the exam topics before they start of preparation. because it will really help them in hitting the core. Our Google Professional Cloud Network Engineer Dumps will include the following topics:

Network architectures, this individual ensures successful cloud implementations using the command line interface or the Google Cloud Platform Console.

1. Designing, planning, and prototyping a GCP network

Designing the overall network architecture

• DNS strategy (e.g., on-premises, Cloud DNS, GSLB)
• Container networking
• IAM and security
• Optimizing for latency (e.g., MTU size, caches, CDN)
• Hybrid connectivity (e.g., Google private access for hybrid connectivity)
• Microsegmentation for security purposes (e.g., using metadata, tags)
• Meeting business requirements
• Choosing the appropriate load balancing options
• Understanding how quotas are applied per project and per VPC
• SaaS, PaaS, and IaaS services
• Failover and disaster recovery strategy
• Options for high availability

Designing a Virtual Private Cloud (VPC). Considerations include:

• IP addressing (e.g., static, ephemeral, private)
• Firewall (e.g., service account-based, tag-based)
• Differences between Google Cloud Networking and other cloud platforms
• Multiple vs. single
• CIDR range for subnets
• Peering
• Multi-zone and multi-region
• Routes
• Standalone or shared

Designing a hybrid network. Considerations include:

• Peering options (e.g., direct vs. carrier)
• Shared vs. standalone VPC interconnect access
• Cross-organizational access
• Using interconnect (e.g., dedicated vs. partner)
• Cloud Router
• Failover and disaster recovery strategy (e.g., building high availability with BGP using cloud router)
• Bandwidth
• IPsec VPN

Designing a container IP addressing plan for Google Kubernetes Engine

2. Implementing a GCP Virtual Private Cloud (VPC)

Configuring VPCs. Considerations include:

• Configuring API access (private, public, NAT GW, proxy)
• Configuring VPC peering
• Creating a shared VPC and explaining how to share subnets with other projects
• Configuring VPC flow logs
• Configuring GCP VPC resources (CIDR range, subnets, firewall rules, etc.)

Configuring routing. Tasks include:

• Configuring internal static/dynamic routing
• Configuring NAT (e.g., Cloud NAT, instance-based NAT)
• Configuring routing policies using tags and priority

Configuring and maintaining Google Kubernetes Engine clusters. Considerations include:

• Clusters with shared VPC
• Adding authorized networks for cluster master access
• Cluster network policy
• Private clusters
• VPC-native clusters using alias IPs

Configuring and managing firewall rules. Considerations include:

• Priority
• Firewall logs
• Network protocols
• Ingress and egress rules
• Target network tags and service accounts

3. Configuring network services

Configuring load balancing. Considerations include:

• TCP and SSL proxy load balancers
• Creating backend services
• Firewall and security rules
• Network load balancer
• Session affinity
• HTTP(S) load balancer: including changing URL maps, backend groups, health checks, CDN, and SSL certs
• Capacity scaling
• Internal load balancer

Configuring Cloud CDN. Considerations include:

• Signed URLs
• Using cache keys
• Enabling and disabling Cloud CDN
• Cache invalidation

Configuring and maintaining Cloud DNS. Considerations include:

• Managing zones and records
• Migrating to Cloud DNS
• Integrating on-premises DNS with GCP
• Internal DNS
• Global serving with Anycast
• Cloud DNS
• DNS Security (DNSSEC)

Enabling other network services. Considerations include:

• Health checks for your instance groups
• Canary (A/B) releases
• Enabling private API access
• Distributing backend instances using regional managed instance groups

4. Implementing hybrid interconnectivity

Configuring interconnect. Considerations include:

• Virtualizing using VLAN attachments
• Partner (e.g., layer 2 vs. layer 3 connectivity)
• Bulk storage uploads

Configuring a site-to-site IPsec VPN (e.g., route-based, policy-based, dynamic or static routing).

Configuring Cloud Router for reliability.

5. Implementing network security

Configuring identity and access management (IAM). Tasks include:

• Viewing account IAM assignments
• Assigning IAM roles to accounts or Google Groups
• Defining custom IAM roles
• Using pre-defined IAM roles (e.g., network admin, network viewer, network user)

Configuring Cloud Armor policies. Considerations include:

• IP-based access control

Configuring third-party device insertion into VPC using multi-nic (NGFW)

Managing keys for SSH access

6. Managing and monitoring network operations

Logging and monitoring with Stackdriver or GCP Console

Managing and maintaining security. Considerations include:

• Diagnosing and resolving IAM issues (shared VPC, security/network admin)
• Firewalls (e.g., cloud-based, private)

Maintaining and troubleshooting connectivity issues. Considerations include:

• Cross-connect handoff for interconnect
• Draining and redirecting traffic flows
• Monitoring firewall logs
• Identifying traffic flow topology (e.g., load balancers, SSL offload, network endpoint groups)
• Monitoring ingress and egress traffic using flow logs
• Managing and troubleshooting VPNs
• Troubleshooting Cloud Router BGP peering issues

Monitoring, maintaining, and troubleshooting latency and traffic flow. Considerations include:

Network throughput and latency testing Routing issues Tracing traffic flow

7. Optimizing network resources

Optimizing traffic flow. Considerations include:

• Accommodating workload increases (e.g., autoscaling vs. manual scaling)
• Expanding subnet CIDR ranges in service
• Global vs. regional dynamic routing
• Load balancer and CDN location

Optimizing for cost and efficiency. Considerations include:

• Bandwidth utilization (e.g., kernel sys tuning parameters)
• Automation
• Cost optimization (Network Service Tiers, Cloud CDN, autoscaler [max instances])
• VPN vs. interconnect

Reference: https://cloud.google.com/certification/cloud-network-engineer

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Career Prospects and Salary Outlook

It is impossible to deny the fact that the Cloud Network Engineers are in high demand today. Thus, depending on your career level, you can take up the following job titles: a Network Engineer, a Junior Network Engineer, or a Cloud Engineer. The salary outlook for these positions is an average of $103,000 per annum.

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