This is a draft cheat sheet. It is a work in progress and is not finished yet.
IP Address Scheme
IP addresses can provide insight into what environment a server is in, what the server does, which company it belongs to and where it's located. |
Environments
Dev |
172.16.0.0 |
172.16.255.255 |
dev |
QA/Test |
172.17.0.0 |
172.17.255.255 |
qa |
Prod |
172.18.0.0 |
172.18.255.255 |
prod |
Companies
Infinity HealthCare |
172.16.0.0 |
172.16.31.255 |
Infinity-MEDS |
172.16.32.0 |
172.16.63.255 |
Subnets
Public |
172.16.0.0 |
172.16.0.255 |
Web |
172.16.1.0 |
172.16.1.255 |
Authentication |
172.16.2.0 |
172.16.2.255 |
Application |
172.16.3.0 |
172.16.3.255 |
Database |
172.16.4.0 |
172.16.4.255 |
Security |
172.16.5.0 |
172.16.5.255 |
Availability Zone
Zone 1 |
172.16.1.0 |
172.16.1.127 |
Zone 2 |
172.16.1.128 |
172.16.1.255 |
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Domain Naming
Servers shall be named using the following schema: <server type><incrementing number>.<environment>.<TBD "private" domain">. For example, app1.prod.ihc.ninja or web2.qa.ihcdevops.net. |
Server Types
nat |
NAT Server |
web |
Web Server |
app |
Application Server |
db |
Database Server |
ds |
Directory Services/LDAP Server |
dc |
Active Directory/Domain Controller |
log |
Logging Server |
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