troubleshooting Question

DrayTek Vigor routing and access issue

Avatar of Muhajreen
Muhajreen asked on
RoutersHardware FirewallsNetwork Architecture
3 Comments1 Solution1190 ViewsLast Modified:
Hello experts,

We have a DrayTek Vigor 2830n plus which supports 3 simultaneous WAN connections (ADSL, broadband and USB 3G)

We are using two wan connections:

WAN1 is an ADSL which connects to the internet with single dynamic IP

WAN2 is connected to a Cisco 877 router which acts as a gateway to few subnets like ( The Vigor WAN2 static IP is while the Cisco 877 IP is

I have setup the LAN IP in Vigor to and the routed subnet IP is

I have also setup load balancing to send traffic destining to addresses between and through WAN2

Now devices in the LAN subnet ( can access devices through Cisco gateway (like The problem is, devices like can't access my LAN devices.

Can any DrayTek expert advice how to solve this?
"Batchelor", Developer and EE Topic Advisor

Our community of experts have been thoroughly vetted for their expertise and industry experience.

Top Expert 2015

The Distinguished Expert awards are presented to the top veteran and rookie experts to earn the most points in the top 50 topics.

Join our community to see this answer!
Unlock 1 Answer and 3 Comments.
Start Free Trial
Learn from the best

Network and collaborate with thousands of CTOs, CISOs, and IT Pros rooting for you and your success.

Andrew Hancock - VMware vExpert
See if this solution works for you by signing up for a 7 day free trial.
Unlock 1 Answer and 3 Comments.
Try for 7 days

”The time we save is the biggest benefit of E-E to our team. What could take multiple guys 2 hours or more each to find is accessed in around 15 minutes on Experts Exchange.

-Mike Kapnisakis, Warner Bros