System information

Address Configuration for Connected Devices
396 AlterPath OnBoard Administrator’s Guide
Figure A-14:Example 3: Virtual Network Configuration
Note: “sp4” in Figure A-14 is one of the service processors that do not work
with virtual network (DNAT) addresses.
AlterPath OnBoard
Primary Ethernet port (eth0)
IP: 203.1.2.3
Subnet mask:255.255.255.0
Internet
sp3
sp1
Private subnet (sub1): 192.168.1.0 Subnet mask 255.255.255.0
Private subnet (sub2): 192.168.4.0 Subnet mask 255.255.252.0
Virtual network address: 172.20.0.0 Subnet mask 255.255.0.0
IP: 192.168.1.3
=> Virtual IP 172.20.0.3
sp2
sp4
OnBoard side IP:192.168.4.1
IP: 192.168.1.2
=> Virtual IP 172.20.0.2
IP: 192.168.4.22
=> Virtual IP 172.20.0.2
IP: 192.168.4.21
=> Virtual IP 172.20.0.4
OnBoard side IP:192.168.1.1