I'm trying to track down an issue where local DNS is not working for any of our SD-Wan users. It's been happening since last Friday afternoon and there's no fix in sight (Have a ticket open with ATT who we get Meraki through). While troubleshooting, I tried running a traceroute from SD-Wan location to a device on the LAN via IP address. Our LAN is 192.168.111.0/24, Anyconnect 192.168.112.0/24, SD-Wan 192.168.113.0/24 and I have VPN set up so I can remote in to the SD-Wan location to try to figure out this issue and that ip is 192.168.114.0/24. However, when I run a traceroute to something on the LAN from SD-Wan location, the first hop is to 192.168.100.1 which I do not recognize at all. Is there some way to figure out who/what this address is? I cannot ping/ssh/http to it from either the LAN, SD-Wan location nor either appliance. The second hop is the server I'm tracing so the trace completes, I just don't understand where this IP is coming from. Could it be an internal address Meraki uses for NAT or something? Since we are leasing from ATT, I unfortunately don't have full admin access to the Meraki interface, so apologies if it is something obvious.
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