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--- aws:awslimit [2020/03/08 04:32] – external edit 127.0.0.1
+++ aws:awslimit [2025/05/23 04:00] (current) – [Direct Connect] eduardo_dev.eymea.com
@@ Line 1: / Line 1: @@
 ====== AWS Limits ======
-^  Technologies  ^  Units  ^  Item\\ Size  ^  Timeout (s)  ^  Write                       ^  Retention  ^
+  * [[https://docs.aws.amazon.com/general/latest/gr/aws-general.pdf#aws-service-information|AWS Service Information]]
-|  API Gateways  |         |               |  30           |                              |             |
+  * [[https://docs.aws.amazon.com/general/latest/gr/aws_service_limits.html|AWS Service Limit]]
-|  Dynamo DB     |         |  400KB        |               |                              |             |
-|  Kinesis       |  Shard  |               |               |  1MB/s\\ 1000 Transaction/s  |  24hrs      |
-|  Lambda        |         |               |  900          |                              |             |
+^  Technologies  ^  Units  ^  Item\\ Size  ^  Timeout (s)  ^  Write                       ^  Requests                                  ^  Retention  ^
+|  API Gateways  |         |               |  30           |                              |  Per region\\ 10,000/s\\ 5,000 concurrent  |             |
+|  Dynamo DB     |         |  400KB        |               |                              |                                            |             |
+|  Kinesis       |  Shard  |               |               |  1MB/s\\ 1000 Transaction/s  |                                            |  24hrs      |
+|  Lambda        |         |               |  900          |                              |                                            |             |
+----
+===== Bandwidths =====
+  * VPC - No Limit
+  * Internet Gateway - No Limit
+  * VPC Peering - No Limit
+  * NAT Gateway - 45Gbps
+  * EC2
+    * Within region - FULL of EC2
+    * Other region, Internet or Direct Connect
+      * 50% of FULL EC2 (32 vCPUs)
+      * 5Gbps for other
+    * With Intel 82599 VF interface
+      * 10Gbps aggregate with multiple flow
+      * 5Gbps per flow
+    * With ENA
+      * 10Gbps per flow in a placement group
+      * 5Gbps per flow outside a placement group
+      * Max 100Gbps aggregate with multiple flow
+        * Within a VPC
+        * Peered VPC in same region
+        * S3 using VPC endpoint in same region
+    * AWS P4d UltraClusters supercomputer
+      * 400Gbps
+  * Virtual Private Gateway (VGW)
+    * VPN - 1.25Gbps aggregate
+    * DX - DX port speed
+  * Transit Gateway
+    * 1.25Gbps per VPN tunnel
+    * 50Gbps total VPN bandwidth
+----
+===== Direct Connect =====
+  * Direct Connect via Private VIF
+    * Max 10 VPC/VGW
+  * Direct Connect via Transit VIF
+    * Max 4 Transit VIF
+    * Max 6 Transit GW per Transit VIF
+    * Max 6 x 4 = 24 Transit gateways
+----
+===== EC2 =====
+  * Up to 5Gbps outside VPC
+  * Up to 10Gbps/flow in placement group
+  * Up to 5Gbps/flow outside placement group
+  * Up to 100Gbps aggregate in placement group (Enhanced Networking)
+----
+===== NAT Gateway =====
+  * Must use EIP
+  * 5Gbps auto scale up to 100Gbps
+  * 55,000 simultaneous connections
+  * No Security Group
+----
+===== Route tables =====
+  * Max 100 propagated routes
 ----
@@ Line 35: / Line 111: @@
 ----
+===== Transit Gateway =====
+  * 5000 attachments
+  * 50Gbps/attachment
+----
+===== VPC Peering =====
+  * Max 125 VPC Peering connections per VPC
+  * No bandwidth limit
+----