Security group A
Security group B
public-v4:
185.189.28.56/32
default-v4-nat:
10.65.42.3/32
private-v4:
10.65.145.17/32
Security group B
No traffic possible
No traffic possible
No traffic possible
No traffic possible
No traffic possible
Rules:
Rules:
Rules:
Safespring
Internet
a.b.c.d
public-v4:
185.189.28.56/32
default-v4-nat:
10.65.42.3/32
private-v4:
10.65.145.17/32
No traffic possible
No traffic possible
No traffic possible
No traffic possible
No traffic possible
Safespring
Internet
a.b.c.d
Security group A
public-v4:
185.189.28.56/32
default-v4-nat:
10.65.42.3/32
private-v4:
10.65.145.17/32
No traffic possible
All ipv4 adresses all ports
No traffic possible
No traffic possible
No traffic possible
Rules:
E, all ports to 0.0.0.0/0
Safespring
Internet
a.b.c.d
Security group A
public-v4:
185.189.28.56/32
default-v4-nat:
10.65.42.3/32
private-v4:
10.65.145.17/32
No traffic possible
curl https://185.189.28.56
No traffic possible
No traffic possible
No traffic possible
Rules:
I, tcp/443 from 0.0.0.0/0
Safespring
Internet
a.b.c.d
Security group A
Security group B
public-v4:
185.189.28.56/32
default-v4-nat:
10.65.42.3/32
private-v4:
10.65.145.17/32
curl http://10.65.42.3
No traffic possible
No traffic possible
No traffic possible
Rules:
Rules:
I, tcp/80 from 185.189.28.56/32
Rules:
Safespring
Internet
a.b.c.d
All ipv4 adresses all ports
Rules:
E, all ports to 0.0.0.0/0
Security group A
Security group B
public-v4:
185.189.28.56/32
default-v4-nat:
10.65.42.3/32
private-v4:
10.65.145.17/32
Security group B
No traffic possible
No traffic possible
No traffic possible
Rules:
Rules:
<-nc 185.189.28.56 3333
curl http://10.65.42.3->
Rules:
I, tcp/80 from 185.189.28.56/32
E, tcp/3333 to 185.189.28.56/32
All ipv4 adresses all ports
Rules:
E, all ports to 0.0.0.0/0
I, tcp/3333 from 10.65.0.0/16
Rules:
Safespring
Internet
a.b.c.d
Security group A
Security group B
public-v4:
185.189.28.56/32
default-v4-nat:
10.65.42.3/32
private-v4:
10.65.145.17/32
Security group B
No traffic possible
Still
no traffic possible
nc 10.65.42.3 4545
Rules:
E, all ports to 0.0.0.0/0
Safespring
Internet
a.b.c.d
<-nc 185.189.28.56 3333
curl http://10.65.42.3->
Rules:
I, tcp/80 from 185.189.28.56/32
E, tcp/3333 to 185.189.28.56/32
I, tcp/4545 from 10.65.145.17/32
All ipv4 adresses all ports
Rules:
E, all ports to 0.0.0.0/0
I, tcp/3333 from 10.65.0.0/16
Security group A
Security group B
public-v4:
185.189.28.56/32
default-v4-nat:
10.65.42.3/32
private-v4:
10.65.145.17/32
Security group B
curl https://1.1.1.1 (NAT)
src addr = the compute host
Safespring
Internet
a.b.c.d
Still
no traffic possible
nc 10.65.42.3 4545
<-nc 185.189.28.56 3333
curl http://10.65.42.3->
Rules:
I, tcp/80 from 185.189.28.56/32
E, tcp/3333 to 185.189.28.56/32
I, tcp/4545 from 10.65.145.17/32
E, tcp/443 to 1.1.1.1
All ipv4 adresses all ports
Rules:
E, all ports to 0.0.0.0/0
I, tcp/3333 from 10.65.0.0/16
Rules:
E, all ports to 0.0.0.0/0
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