cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
273
Views
0
Helpful
1
Replies

VLAN NAT and same subnets

stepau
Level 1
Level 1

Hello community

I got this issue:
I have 4 times the same test network with fixed ip devices in subnet 10.10.10.0/24
I also have a PC with 4 NICs
I want to consume network services in those test networks based on the local port of the PC.
So i was thinking about setting those 4 NICs to different IPs (192.168.10.0/24  - 192.168.20.0/24 -192.168.30.0/24  - 192.168.40.0/24)

Is it possible to communicate from 1NIC of PC only to one test net using NAT / VLAN?
PC NIC 1 : 192.168.10.0/24 >> test network 10.10.10.0/24

PC NIC 2 : 192.168.20.0/24 >> test network 10.10.10.0/24

PC NIC 3 : 192.168.30.0/24 >> test network 10.10.10.0/24

PC NIC 4 : 192.168.30.0/24 >> test network 10.10.10.0/24

1 Reply 1

@stepau 

  You dont need NAT and yes, if you have four NICs the communication will happen.  After the installation of the NICs and setup the IP address respectivilly, you need to check the PC routing table. If the Operational System did not create one default route for each IP address, you may need to enter the route manually.

 The PC should try to send the traffic to 10.10.10.0 using the NIC 1 by default but, if necessary you can force it by using a static route on the PC.

 

Review Cisco Networking for a $25 gift card