AWS VPC ?? Private ? Public subnet, Internet Gateway ??? NAT Gateway ?? ???????
AWS VPC ???? ???? ??? ?????? ???????????????, ??????? ??? ????????? ??????????? ???????? ??????? ???? ???? ???? ??? ???? EC2 ??????????? ?????? ??????? ??? DB ???????????????????? ??????? ???? VPC ???? ???? ? ????? ????? ???? ????????? ?????????? ?? outside world ?????????? ?????? ??? ???? ???? ??? ??
???????? ????
CIDR Block: 10.0.0.0/16 (VPC ?? IP ?????, ?????? ?? ??????? ?????)??
??????? ?????? ???? ???? ???
?????? ?????? (10.0.1.0/24): ?????? EC2 ????????? ????? , ?? ??????????? ???? ?????? ?????????? ?????
???????? ?????? (10.0.2.0/24): ?????? DB ????????? ????? , ?? ?????? ??????????? ???? ?????????? ???? ???
? Internet Gateway (IGW) ??????? ???? ???
IGW ?? VPC ?? ???? ??????? ???? ??? ???? ??? ?????? ?????? ????????? ????????? ???? ?????
? ?????? ???????? ???? Route Table ???????
?????? EC2 ????????? ???? ?????? ??????? ??? ??? ???? ??? ????????? ???? ??? ???? ??????? ?? ?????? ???? ???? ??????????? ???? ???? ???? ????? ???????? ???? ??
Route?0.0.0.0/0 → Internet Gateway? ?? Route ?? ??????? EC2 ??????????? ????? ???????? ??????? Internet Gateway ?? ??????? ??????????? ???? ??????? ?????
? ?????? ??????? EC2 ????????? ???? ???? ???
EC2 ??????????? ???? ???? Public IP ???????? ???? ??? ?? ?????? ??????????? ???? ?????????? ?????
? NAT Gateway ???? ???? ???
NAT Gateway ?????? ??????? ??????? ???? ??? , ?? ???????? ???????? ????????????? (DB ?????????) ??????????? ???? ?????????? ???? ????? ???? ?????? ???????? ?????? ????????? ??????????? ???? ?????????? ???? ????? ???
? ???????? ???????? Route Table ???????
Route : 0.0.0.0/0 → NAT Gateway? ?? ??????? DB ????????? ????????? ????????? ???? ?????, ?????? ?????? ??? ?????? DB ??????????? ????????? ???? ????? ???
? ???????? ??????? DB ????????? ???? ????
DB ??????????? ?????? IP ?????? ?????, ?????? ??? ?????? ????????? ???? ????????? ??? ???? ??, ?????? VPC ?? ????? ???? ????????? ???? ?????????? ?????????? ???? ??????
?? ?????????? ??????? ??? ???? ?????VPC ??????????? ???? ???? ???? ? ???? ???? VPC ????????????? ???????? ?????????? ??????
Trainee Software Engineer @Infancy IT | Web Developer | Specialized in MERN
2 个月Now i understand how it works. Thanks for this. Keep writing.