Cisco Linksys E1200 and Tz670
Hi I have Tz670 installed in my Lab. X0 is connected to a cisco switch. My cisco linksys E1200 connected to one port of cisco switch. Cisco switch has flat configuration. X0 has an IP address 10.1.52.200 configured and DHCP for X0 is configured and range is 10.1.52.150 to 10.1.52.199. My linksys E1200 configuration's SS is given below:
Now I am facing issue when I connected to cisco linksys E1200 through wireless I am getting IP addreess from this network 192.168.0.0 and its gateway 192.168.0.1. I do not know whats wrong. If I manually configure IP address on my laptop as
10.1.52.66
255.255.255.0
10.1.52.200
I am able to access sonic and running internet but after removing this static IP and again setting auto IP configuration then able to get IP address from X0 dhcp range i.e (10.1.52.150 to 10.1.52.199). After some times I am getting again IP from 192.168.0.0 network though DHCP please help to resolve the issue
Answers
You clearly have DHCP enabled on the Linksys, did you try disabling it?
I have disabled DHCP in Linksys as you can see in the attached screenshot. Please help me to resolve the issue
Do you have another DHCP server running somewhere else?
Yes Sonic wall DHCP running
(10.1.52.150 to 10.1.52.199)
I would suggest running a packet capture with Wireshark. Then force your PC to do a DHCP Discover to see what is offering that address out. You should be able to look at the OUI of the MAC address to narrow it down. The subnet 192.168.0.0/24 sounds like what a lot of cable modems use for their DHCP.