VPC Limits Flashcards
VPCs per region
5; Number of VPC*Number of SG <=10000
Subnets per VPC
200
IPv4 CIDR blocks per VPC
5
IPv6 CIDR blocks per VPC
1
Elastic IP addresses per region
5
Flow logs per single network interface, single subnet, or single VPC in a region
2
Customer gateways per region
50; To increase this limit, contact AWS Support.
Egress-only internet gateways per region
5; This limit is directly correlated with the limit on VPCs per region
Internet gateways per region
5; This limit is directly correlated with the limit on VPCs per region
NAT gateways per Availability Zone
5; A NAT gateway in the pending, active, or deleting state counts against your limit.
Virtual private gateways per region
5; This limit is directly correlated with the limit on VPCs per region
Network ACLs per VPC
200
Rules per network ACL
20; This limit can be increased up to a maximum of 40
Network interfaces per region
350; This limit is the greater of either the default limit (350) or your On-Demand Instance limit multiplied by 5.
Route tables per VPC
200
Routes per route table (non-propagated routes)
50; You can increase this limit up to a maximum of 100
BGP advertised routes per route table (propagated routes)
100
Security groups per VPC (per region)
500; Number of VPC*Number of SG <=10000
Inbound or outbound rules per security group
60 ; You can have 60 inbound and 60 outbound rules per security group (making a total of 120 rules). This limit is enforced separately for IPv4 rules and IPv6 rules;
Security groups per network interface
5; To increase or decrease this limit, contact AWS Support. The maximum is 16. The limit for security groups per network interface multiplied by the limit for rules per security group cannot exceed 300
Active VPC peering connections per VPC
50; The maximum limit is 125 peering connections per VPC.
Outstanding VPC peering connection requests
25; To increase this limit, contact AWS Support.
Expiry time for an unaccepted VPC peering connection request
1 week (168 hours); To increase this limit, contact AWS Support.
Gateway VPC endpoints per region
20; To increase this limit, contact AWS Support. You cannot have more than 255 gateway endpoints per VPC.
Interface VPC endpoints per VPC
20; To increase this limit, contact AWS Support.
VPN connections per region
50
VPN connections per VPC (per virtual private gateway)
10
Default limit for On-Demand Instances
default limit for On-Demand Instances is 20 ; To increase this limit, contact AWS Support.
Network interfaces per instance
This limit varies by instance type. For more information, see IP Addresses Per ENI Per Instance Type.
