AWS Certified Advanced Networking - Specialty (ANS-C01) glossary
Terms selected for AWS Certified Advanced Networking - Specialty (ANS-C01) based on common objective language and practice focus.
Border Gateway Protocol (BGP)
Path-vector routing protocol used to exchange routes between autonomous systems on the internet and private networks.
Read full term ->AWS Direct Connect
Dedicated private network connection between on-premises infrastructure and AWS.
Read full term ->Direct Connect Gateway
Resource that enables a Direct Connect connection to access VPCs in multiple regions.
Read full term ->Site-to-Site VPN
IPsec tunnels connecting on-premises networks to AWS over the public internet.
Read full term ->Transit Gateway Route Table
Routing policy table controlling how traffic flows between Transit Gateway attachments.
Read full term ->VPC Peering
Point-to-point private connection between two VPCs for direct routing of private IP traffic.
Read full term ->AWS PrivateLink
Service that provides private connectivity to services over interface endpoints without traversing the public internet.
Read full term ->AWS Global Accelerator
Networking service that uses AWS global backbone and anycast IPs to improve availability and performance for internet applications.
Read full term ->Route 53 Resolver
DNS resolution service for VPCs including inbound and outbound endpoints for hybrid DNS forwarding.
Read full term ->Split-Horizon DNS
DNS pattern where internal and external clients receive different DNS answers for the same hostname.
Read full term ->AWS Network Firewall
Managed network security service for stateful and stateless traffic filtering at VPC boundaries.
Read full term ->Gateway Load Balancer
Load balancer type that distributes traffic to virtual network appliances such as firewalls and IDS systems.
Read full term ->Jumbo Frames
Large Ethernet frames (MTU > 1500) used to improve throughput efficiency for compatible network paths.
Read full term ->Flow Logs Troubleshooting
Using VPC Flow Logs to diagnose dropped packets, routing issues, and connectivity failures.
Read full term ->Anycast
Addressing and routing method where the same IP is advertised from multiple locations, directing clients to nearest path.
Read full term ->Hybrid Routing Priority
Deterministic path selection rules used when multiple routes exist between on-premises and AWS networks.
Read full term ->