Throughout the book, there will be examples of configuring and using various OpenStack services. The following table provides the VLANs and associated networks used for those services:
|
VLAN name |
VLAN ID |
Network |
|
MGMT_NET |
10 |
10.10.0.0/24 |
|
OVERLAY_NET |
20 |
10.20.0.0/24 |
|
GATEWAY_NET |
30 |
10.30.0.0/24 |
|
PROJECT_NET40 |
40 |
TBD |
|
PROJECT_NET41 |
41 |
TBD |
|
PROJECT_NET42 |
42 |
TBD |
|
PROJECT_NET43 |
43 |
TBD |
The following tables provide the IP addresses and VLAN IDs recommended for each host interface should you choose to follow along with the examples:
|
Host Name |
Interface |
IP address |
Switchport |
VLAN ID |
|
controller01 |
eth0 |
10.10.0.100 |
Access Port |
VLAN 10(Untagged) |
|
controller01 |
eth1 |
10.20.0.100 |
Access Port |
VLAN 20(Untagged) |
|
controller01 |
eth2 |
None |
Trunk Port |
VLAN 30, 40-44(Tagged) |
|
Host Name |
Interface |
IP address |
Switchport |
VLAN ID |
|
compute01 |
eth0 |
10.10.0.101 |
Access Port |
VLAN 10(Untagged) |
|
compute01 |
eth1 |
10.20.0.101 |
Access Port |
VLAN 20(Untagged) |
|
compute01 |
eth2 |
None |
Trunk Port |
VLAN 30, 40-44 (Tagged) |
|
Host Name |
Interface |
IP address |
Switchport |
VLAN ID |
|
compute02 |
eth0 |
10.10.0.102 |
Access Port |
VLAN 10(Untagged) |
|
compute02 |
eth1 |
10.20.0.102 |
Access Port |
VLAN 20(Untagged) |
|
compute02 |
eth2 |
None |
Trunk Port |
VLAN 30, 40-44 (Tagged) |
|
Host Name |
Interface |
IP address |
Switchport |
VLAN ID |
|
compute03 |
eth0 |
10.10.0.103 |
Access Port |
VLAN 10(Untagged) |
|
compute03 |
eth1 |
10.20.0.103 |
Access Port |
VLAN 20(Untagged) |
|
compute03 |
eth2 |
None |
Trunk Port |
VLAN 30, 40-44 (Tagged) |
|
Host Name |
Interface |
IP address |
Switchport |
VLAN ID |
|
snat01 |
eth0 |
10.10.0.104 |
Access Port |
VLAN 10(Untagged) |
|
snat01 |
eth1 |
10.20.0.104 |
Access Port |
VLAN 20(Untagged) |
|
snat01 |
eth2 |
None |
Trunk Port |
VLAN 30, 40-44 (Tagged) |
To avoid loss of connectivity due to an interface misconfiguration or other mishap, out-of-band management access to the servers or some other mechanism is highly recommended.