Networking Flashcards
Networking
VPC Default NACL …. all traffic in/out
allows / denies
ALLOWS
Networking
Custom NACL … all traffic in/out
allows / denies
DENIES
Networking
Security Groups are ….
stateful / stateless
Stateful
Networking
NACL’s are ….
stateful / stateless
Stateless
Networking
What networking tool would you use to block a specific IP address
Subnet, SG, IGW, NACL etc
NACL
Networking
How are NACL rules evaluated
By ascending rule number
Networking
What service gives internet access to instances in private subnets
NAT Gateway
Networking
What service allows a VPC to connect to other AWS services without leaving the AWS Network
VPC Endpoints
Networking
What service can be used to connect two VPC’s together and route traffic between them using private IPv4 addresses or IPv6 addresses
VPC’s may be in different AWS accounts in different regions
VPC Peering
Transitive peering not allowed
Networking
What service provides connectivity between virtual private clouds (VPCs), supported AWS services, and your on-premises networks without exposing your traffic to the public internet
AWS PrivateLink
Networking
What service can be used to connect sites that all have their own vpn connection
Cloudhub
Networking
What service connects your VPC’s & on-prem datacenters through a central hub and acts as a highly scalable cloud router
Transit Gateway
Networking
Does TransitGateway support transitive peering?
Yes
Networking
Does TransitGateway work accross different regions & accounts?
Yes
using resounce access management
Networking
Does TransitGateway support IP multicasting?
Yes
