Meraki disabled gateway bad dns. 2 007516: Dec 19 10:07:15.

Meraki disabled gateway bad dns Device is an iMac 24" M1, running 12. MX Series security appliances and software Yellow "Disabled gateway (bad DNS) Red "No Connectivity" I sorted out this by rebooting the AP, as seen in timeline. 5 But, the AP is flash The switch port the AP is connected to is bad or administratively shutdown. On the legacy Cox code it doesn't respond to the gateway arp because of either a bug or something else and the Meraki checks fail. A DNS server on a network is designated as I got some DNS failures with my APs, and the dashboard alert me the AP got a 802. A gateway address of 10. Check the cable is working. The webportal showed the correct DNS entry. 4 to resolve DNS. Connect the AP to a different port on the switch. 2. x. Dec 19 10:07:15. Static IP settings on the dashboard indicate MX WAN 1 is still pulling a local IP (192. When I went to check on the device online, I noticed the Bad IP Assignment Configuration message. However, when trying to get the data, I get "502 bad gateway". 128; A DNS address of 10. Meraki support is horrible. My company has recently set up over 150 units of Z3C's across the country, and in some destinations we get these messages 'Disabled gateway bad connectivity'. The gateway is dropping packets upstream of the device. they are I'm seeing the alert 'Disabled Switch (BAD DNS)' under the connectivity status on my MS250 switches. Clients will use 8. The default option is to use The dashboard will display an alert when the MG cellular gateway is configured in safe mode. Ask questions and learn from your peers. Please, if this post was useful, leave your kudos and mark it as solved. As @MHM Cisco World has highlighted this is probably a Meraki problem so you might have been better off posting in the Meraki community. now it might be related to the latest MX bug with VPN. I am not a Cisco Meraki employee. A recent configuration change (for example, Checked to make sure DNS was correct. Have you given whatever is the core switch in your network any resolution? We seem to be having a similar issue with a meraki stack and a Cisco 9300 as the uplink. My Ap's are suddenly getting Disabled gateway (Bad IP assignment) throughout the day. Can you not plug into the management port of the switch? Use the Edit menu in the upper right and choose the "Change DNS server" option from the pop up. I've inherited a network setup and am relatively new to configuring Meraki devices. So obviously, no internet connection for the whole I have tried locking the DNS to 8. Disabled switch (bad DNS) occurs every 10-15 minutes and stays for 2-5 in Disabled switch (bad DNS) mode and while in Disabled switch (bad DNS) mode, no DNS queries work so the customer says "no internet access" Close up of the pumping DNS: - I found nothing unusual from clients or traffic, except maybe 20-40 clients connecting to their VPN My company has recently set up over 150 units of Z3C's across the country, and in some destinations we get these messages 'Disabled gateway bad connectivity'. A wireless network using NAT Mode with Meraki DHCP can be seen below. In order to Before in the 12 code it was all or nothing. 203. It does not report connection to cloud. The AD server forwarders point to Google DNS. This occurs a couple of times a week, however, I dont know why and what the impact is. The MX remains up and green and never. 8 to see if there is a problem with Open DNS, but no luck. 8, ARPing for its gateway device and sending DNS queries to its assigned DNS servers for “ meraki. Firmware: MR 30. The path to my switch is Internet -> pfSense -> Meraki. If the DNS server is connected to a Meraki switch can you see the connection history of the port and are there any errors shown? Each successful DNS query test results in DNS being marked as good for another 300 seconds. How to Troubleshoot. So, I was wondering what is the good practice to treat DHCP/LAN settings in Meraki for DNS, to point to AD IP only (my case) or add public DNS as well like 8. they are Mr56. I have a DNS problem in a network of 500 users, some devices connect to the wifi in one of the ssid and after connection ok they use chrome that tells them the dns did not respond i check the logs in meraki and see "DNS server did not respond". Reply. On the AP I have an internal DNS server set as Primary and then 8. Solution: Check the AP's IP address configuration and reachability to its default gateway. The gateway for these switches is a Palo Alto firewall and I can see the arp for the switches in the arp table for the firewall. 0/26 subnet, settings are as follows : Client addressing : Run a DHCP server Gateway IP : 20. Troubleshooting Steps. Meraki Community Dec 19 10:07:15. DNS resolution does not work (ping, RDP, browser, etc). some of the clients show up on the Meraki dashboard with traffic. @Mike_RappI have seen issues where the switch reports BAD DNS when the switch is getting an IP address outside of what the switch considers to be its management vlan. 1 (correct) 10. Please be advised that products will periodically connect to Meraki. com, yahoo. Which I presume is the same link in the dashboard, which does not work either. Device is still working properly, dishing out the correct IP addresses Any logging in the event log on that times? For example change of lte channel? You could try run latest 16. 1 (IP On HP Core Switch) - I can reach this IP Lease time : 1 day DNS nameservers : Specify nameservers Custom nameservers 1. Only switches and APs exists on that VLAN. Set the DNS servers to a known working public resolver. Yesterday evening, we got a "no connectivity" red bar, and another, yellow, disabled gateway (bad DNS) on all APs and switches. It will stay like this until we reboot the MX - that's the only thing we've found that fixes it but it does fix it every time. But when I remove that DNS configuration or change it Problem: Meraki MX DNS is working fine (Green) , but Switch and AP are showing bad DNS. New Meraki Users; Tópicos em Português; Temas en Español; seemingly random, the switch will go into Disabled switch (bad DNS) state. FW1(active)> show arp ae1. Problem is that we were having the issue at several sites every couple days for a couple weeks, then support suggested using Google DNS. A DNS forwarder is a DNS server on a network that forwards DNS queries for external domain names to the OpenDNS servers. Users are now complaining. The next screen contains several options for configuring the DNS service for your network. At this location Meraki AP is connected to 4G router with DHCP enabled, about 20 clients, not much The MRs show the same DNS issue at the same time as the switches, and yes they are on the same management vlan. This was the first thing we did. The Meraki devices have a continuous communication to the cloud and they keep monitoring the I'm seeing the alert 'Disabled Switch (BAD DNS)' under the connectivity status on my MS250 switches. I can ping our public IP, but not the LAN 10. If there's a hard Disabled switch (bad DNS) occurs every 10-15 minutes and stays for 2-5 in Disabled switch (bad DNS) mode and while in Disabled switch (bad DNS) mode, no DNS queries work so the customer says "no internet access" Close up of the pumping DNS: - I found nothing unusual from clients or traffic, except maybe 20-40 clients connecting to their VPN Did you have spare Internet bandwdith at the time - or did your Internet circuit get flat lined? What model MX do you have, and what as the total Checked to make sure DNS was correct. To resolve this problem, ensure all devices have unique IP addresses in a network. 12 or 15. We started using public DNS servers such as 8. 8 or 1. 128. they are back in green. /r/Meraki: Everything Related to Cisco Meraki Cloud Networking! Periodic Bad DNS on switch . com and google. 2 007516: Dec 19 10:07:15. If the DNS server is connected to a Meraki switch can you see the connection history of the port and are there any errors shown? Disabled switch (bad DNS) occurs every 10-15 minutes and stays for 2-5 in Disabled switch (bad DNS) mode and while in Disabled switch (bad DNS) mode, no DNS queries work so the customer says "no internet access" Close up of the pumping DNS: - I found nothing unusual from clients or traffic, except maybe 20-40 clients connecting to their VPN My company has recently set up over 150 units of Z3C's across the country, and in some destinations we get these messages 'Disabled gateway bad connectivity'. Hello, we have about 900 AP´s in our organisation configured with static IP´s. 0 Kudos Subscribe. WiFi is working ok, internet access, everything ok. When the connection is back, it goes through the Meraki, then through Meraki is acting as DHCP Server for 20. 2 That could be the case, as the router is the gateway for the AP, and has All switches and access points are alerting with Bad DNS. 198 Nov 22 06:59:02. message from support: Hello kYutobi, As discussed over the phone, MV tries to maintain its connectivity to the dashboard by sending ICMP to 8. Note: Switch and AP management IP is vlan 1, vlan 1 is configured to use upstream dns. Forums. boston-njndubu. com/t5/Switching/Disabled-Switch-BAD-DNS/td-p/32382 so maybe check the logging of the other vendor switches for any clues. x) and dashboard says "Bad IP assignment configuration". I ran a packet capture, and it appears the DNS queries are being responded to by what is set on the Meraki dashboard and also by the gateway for the If using internal DNS maybe have a public DNS server like 8. 4, which is the Meraki. The Meraki AP has an IP address on the secure subnet which is permitted on the WAN. with one or more We have a management VLAN for our switches and the MS350 is the L3 and hosts DHCP with 8. 1. It leaves the engineer with no real guidance as to whats wrong, not where to look. 2 Boot options disabled No DHCP Option No Reserved Range Even with a Cisco or Meraki device in place at the gateway or egress, DNS for networks is often handled by DNS forwarders installed on DNS servers within the network environment. ; Find a client with an IP address that matches the one shown in the alert. You will need to navigate to Umbrella dashboard from Cisco Secure Connect. Disabled switch (bad DNS) occurs every 10-15 minutes and stays for 2-5 in Disabled switch (bad DNS) mode and while in Disabled switch (bad DNS) mode, no DNS queries work so the customer says "no internet access" Close up of the pumping DNS: - I found nothing unusual from clients or traffic, except maybe 20-40 clients connecting to their VPN An explanation on Bad Internet connection for Meraki Go hardware, and what troubleshooting steps to take. https://community. Have tried to reach out to ISP but they are not in a hurry. When WWM mode is enabled, the Cellular Gateways > Uplink Tab will show the The troubleshooting link does not work. Now in the example above, it's a bit weird since the signal strength is good(3 out of 5 lines), and the speed in general is like 50down and 15up, so it's not in a bad location. Accepted Solution. 8 and 8. Use Cisco Umbrella Cisco Umbrella uses the Internet's infrastructure to enforce security and We've discussed this with Meraki support and their suggestion was to change our management vlan settings to use Google DNS (we currently use Umbrella). If the DNS server is connected to a Meraki switch can you see the connection history of the port and are there any errors shown? My company has recently set up over 150 units of Z3C's across the country, and in some destinations we get these messages 'Disabled gateway bad connectivity'. From my testing it is related to the option "use upstream DNS", ISP DNS = pages load instantly. This reverts it back to DHCP and gives you the "Bad IP assignment". eBGP attributes AS Path Prepend, MED and Weight require MX Yes, WAN1 is the primary LAN interface for both the Meraki Switch (MS) and Meraki AP (MR). We set some of the sites to use google and left the rest on Umbrella, expecting it to happen Disabled switch (bad DNS) occurs every 10-15 minutes and stays for 2-5 in Disabled switch (bad DNS) mode and while in Disabled switch (bad DNS) mode, no DNS queries work so the customer says "no internet access" Close up of the pumping DNS: - I found nothing unusual from clients or traffic, except maybe 20-40 clients connecting to their VPN The Meraki AP has an IP address on the secure subnet which is permitted on the WAN. Nov 22 06:59:02. 151. When clients on the wireless network Hi all, There are about 34 switches deployed and only 3 or 4 switches are experiencing a "bad IP assignment" issue. At this location Meraki AP is connected to 4G router with DHCP enabled, about 20 clients, not much traffic, basic Internet & streaming usage. 3, but the problem has been around since release of the iMac when it was running previous OSes. 1 2. We have a MX250, firmware MX 14. I changed it back to "Proxy to upstream DNS" and it seems to have stabilzed. What I found was that 1 of our switches and all of our Meraki MR33/MR34 AP's were showing DNS misconfiguration errors. 38 with no change (original firmware was latest stable version 14. If a device reports issues with its DNS configuration, typically the device is not receiving responses to DNS requests. 1X failure. During the worst of the issues, our MX reported "Disabled gateway (bad connectivity)" I verified Umbrella wasn't experiencing issues, then verified no configs or physical connections were changed, then opened a ticket with our ISP. We do not have DNS resolution when connected Client VPN. These were installed over a year ago and never had a problem with their configuration before. 10 (incorect) - fixing the "dc" entry made the switch behave I get that. 2 Thanks Scott. If I am configuring DNS on the Meraki MX on the network edge under uplink settings, then configuring DNS on each Solved: Hi all, Got my Meraki switch, AP and Router set up & have been using it for a good year with no issues! Great fun to play with! I have the. The modem at these sites is the BGW320-505. Our Client VPN configuration is the default "Use Google Public DNS". BGP Path Selection Attributes. We are finding a persistent issue that only seems to be affecting sites using AT&T fiber as the ISP (we use several different ISP's based on whatever is available in the area). Before in the 12 code it was all or nothing. If the DNS server is connected to a Meraki switch can you see the connection history of the port and are there any errors shown? So update. 4 as the DNS servers. g. " We have tried contacting Meraki Team for Use Google Public DNS Google maintains publicly available DNS servers. The problem appears randomly so we can't reproduce it, but it did happen today and changing to Google DNS did not fix it. I restarted it, and now its showing solid white. That's essentially what Meraki support told us before. 8 as a secondary if your network manager allows the use of external DNS on internal equipment / clients. Umbrella is one option for DNS filtering - but there are others on the market. Bad Gateway: Events related to communication issues with the gateway. 007515: Dec 19 10:07:15. I do have 2 WAN connections on the MX85 so maybe when traffic routes back and forth between the separate WAN links, its having issues. I also rebooted a switch and that didn't help either. The primary and secondary DNS servers for all of these are set to our two internal domain controllers with DNS server running. The Internet cable went into you MX64 device and started dishing out Internet and Network connectivity. If the switch loses connectivity it will roll back the change. I have upgraded to latest beta firmware 15. The LAN’s DNS points to AD server in both cases to do DNS resolutions for PC, etc. The issue started 5 hours ago and is happening at different sites with separate internet connections. 44 if you dont want beta Hello there, I am having infinite messages on my gateway router and the connection mill totally slow down. Yesterday at 15:10 one of our Meraki MS220 switches decided to disable all the ports connecting to MR34 wifi antennas. Meraki Community. Since the node is <SSID_name>-bad-gateway. The new ISP plugged in their routers for phone/Internet. The network: Check if the default gateway, subnet mask and DNS are configured correctly in the created DHCP scope. This alert is presented when DNS lookups fail to the following hosts: The L7 firewall rule was randomly blocking some DNS request to port 53 to our 2 intermal DNS servers (which were allowed with a dedicated rule). When I look at the log it says 'Bad Gateway', 'No Internet Connectivity' around the time it happened. On the Connectivity timeline reads Dns issue have now spread to through the MS to the Mx. If the DNS queries fail at that time, the dashboard Running a Meraki wireless network with a secure SSID for staff. Internet traffic is up and testing fine, but dashboard continues to say bad IP assignment even after configuration synchronized with Meraki. 20. Hi, I've recently installed new MR42 and it shows up in Meraki cloud. Meraki Documentation; Meraki DevNet Has anyone faced this issue in which Meraki AP goes on in alerting mode. When it fails, WiFi only devices, such as an iPad, continue to work. Meraki replaced old AP, same SSID remained. We did have some errors one week using these DNS server, but as of this week, there has been no problems. Now the central DNS IP will change, ist there a way to change it for all AP´s simultaneously ? Checked to make sure DNS was correct. 4 but for some reaso Upon reviewing the event log I am seeing that Google DNS has been. The MX Appliance will automatically enroll in a publicly trusted Server certificate using the DDNS hostname of the Meraki network e. 8 as secondary. An echo response means the ping was successful, and the DNS Find answers, ask questions, and connect with our community of Meraki aficionados from around the world. 24+ hour response times on emails and they This past Tuesday, randomly, the MX95 began reporting the disabled gateway error, specifically when users began to use the network that day. As a result, the users where How to fix unable to find gateway to the internet, and what causes this alert on Meraki Go hardware. Saw this once. It says "something went wrong". Top switch is a Meraki Core switch. This alert commonly occurs on access points or the GR products. Meraki tried to blame the ISP's gateway until I sent them traceroute screenshots of my laptop plugged in to the WAN and able to reach 8. I got a Meraki devices rely on DNS to resolve dashboard URLs. The DNS default will be to proxy to the upstream DNS. All switches and access points are alerting with Bad DNS. We use a different DNS filter solution to handle some things at the dns level. google or any other dns = pages load instantly. The alerts we're encountering include "Disabled Gateway Bad DNS" and "Repeater Warning NAT or Firewall Issue. dynamic-m This means Dashboard administrators do not have to Running a Meraki wireless network with a secure SSID for staff. Would you please help? The following are part of the messages displaying on the router. Back to top; Static IP Assignment on a Cisco Meraki Access Point; Understanding and Configuring Management VLANs on Cisco Meraki Presently DNS policies are being configured on the Cisco Umbrella dashboard. Over the past few days, I have noticed DNS issues on devices connected to the Meraki switch even though pfSense appears to be fine. meraki. A DNS server on a network is designated as Even with a Cisco or Meraki device in place at the gateway or egress, DNS for networks is often handled by DNS forwarders installed on DNS servers within the network environment. 8 and the ISP gateway easily with no packet loss or delays. We've discussed this with Meraki support and their suggestion was to change our management vlan settings to use Google DNS (we currently use Umbrella). Not sure yet but ke This was the first thing we did. In the past couple of weeks, I have been seeing a lot of DNS issues but the end users are seeing Traffic pass normally so I didn’t worry about it Border Gateway Protocol By default this is on and can be disabled by clicking the checkbox under Allow transit. 6 My company bought a Cisco Meraki wireless solution, using 6 MR33 APs about two weeks ago. The Network-wide > Monitor > Clients list may help pinpoint the duplicate IP addresses in use:. 3. In my Case, my customer moved their switches from My Ap's are suddenly getting Disabled gateway (Bad IP assignment) throughout the day. 2 That Unreachable or Has never connected to the Meraki dashboard alerts are usually triggered due to a problem in the path from the node to the Meraki cloud. We've discussed this with Meraki support and I can also ping the gateway with no packet loss from outside the network. The MX acts as a router and gateway and DHCP server for each vlan - data I just replaced the ISP at an outer office. When the issue occurs, and I do a tracert, it goes out of the Meraki network, then times out. 53). Is anyone else having issues? We're getting this and DNS over HTTPS is disabled. If a test DNS query times out at any point, the MX decreases the testing interval to 30 seconds. com ” every 150 to 300 seconds. Not sure. The following settings will allow you to override the DNS on all MG subnets, reserve IPs, and create fixed IP assignments in your child subnets for devices. I have RMA'ed the When Meraki Go hardware is unable to resolve DNS queries, this article helps shed light on what to do. The definition of a safe configuration is a few paragraphs further up in that document, “Safe configuration means that ‘the device has connectivity to cloud and hasn't n205 (502 - bad gateway repeatedly) n10 (success) n218 (502 - bad gateway repeatedly) On the 502 shards, getOrganizationNetworks and getNetworkClients work just fine. If the DNS queries fail at that time, the dashboard Meraki devices rely on DNS to resolve dashboard URLs. I have used the "Google machine" and also Meraki's knowledgebase with little to no assistance. Meraki Community Upon reviewing the event log I am seeing that Google DNS has been categorised by Meraki as proxy avoidance. A long shot but perhaps this is a spanning tree issue and something is creasing the root. This tends to happen overnight when the office is closed, so it's not due to any kind of traffic or changes on the network. 8. Once i restart MX, everything is back to normal. I have the DNS of my Meraki switch set to the pfSense box, but the pfSense box isn't guaranteed to be on/working. The following Disabled switch (bad DNS) occurs every 10-15 minutes and stays for 2-5 in Disabled switch (bad DNS) mode and while in Disabled switch (bad DNS) mode, no DNS queries work so the customer says "no internet access" We had this issue for a while in addition to losing connectivity to the Meraki dashboard randomly. 10. How do I configure my access point with a static IP address? Troubleshooting Meraki AP's. . 8, to satisfy b Every once in a while, seemingly random, the switch will go into Disabled switch (bad DNS) state. It is saying that DNS queries were failing. We disabled a S2S vpn that was set with a cloud provider and the issue seems to be solved. Turn on suggestions. 8 and 4. I'm using google 8. If the DNS server is connected to a Meraki switch can you see the connection history If using internal DNS maybe have a public DNS server like 8. If the DNS server is connected to a Meraki switch can you see the connection history of the port and are there any errors shown? Solved: I have the dreaded DNS misconfiguration errors on one of my switches, it started after I split two aggregated ports on two switches connected Meraki If using internal DNS maybe have a public DNS server like 8. Here's an example of the body request that I used to push in my requests: This setup uses a static IP address, subnet mask, gateway IP, and DNS servers, with a VLAN of ZZ for network segmentation. This cause user cannot connect to network. 4 hours. 1? Isn't it then <SSID_name>-bad-gateway. When connected in our Client VPN subnet, ipconfig shows the DNS servers are as expected, 8. If using PoE, try using the power adapter instead as a test. 721 | match cx:z2:d3:xx:x Everyday at around 8:30-8:50pm, my Meraki device would report bad DNS in its event log and then shutdown the gateway. If the DNS server is connected to a Meraki switch can you see the connection history of the port and are there any errors shown? If you are having the bad gateway warning, it means that the Switch is not having a reliable connection stream. Cause: An AP's SSID that is configured to use a VPN concentrator is unable to connect. Now, the issue is occurring every day, causing the network to just barely function. On the Security Appliance > Traffic Shaping page you can select your primary uplink, typically WAN1. Meraki I'm not 100% but I suspect Meraki have some fail safe The troubleshooting link does not work. Sometimes a damaged cable may just deliver power. Open the clients list by navigating to the client page Network-wide > Monitor > Clients. Meraki support didn;t much help rather pushing it on ISP or Cloudflare. so they are in alerting. If the DNS test continues to Hello, I am looking for some insight into configuring DNS on Meraki Switching VS Meraki MX. <SSID_name>-connecting. 8; Mac: Open a terminal, and ping the DNS host the same way a windows user would. Cause: An AP's configured default gateway has failed to respond to 15 consecutive ARP requests. com for example. 1 in this instance) in the DHCP scope for that subnet. The "direct connect" pages showed a fat fingered DNS Entry 1. I tried to change one of the DNS settings to 8. This alert may also be phrased as Yesterday evening, we got a "no connectivity" red bar, and another, yellow, disabled gateway (bad DNS) on all APs and switches. 846: %DNSSERVER-3-BADQUERY: Bad DNS query from 42. Strangely enough the fix was to start clearing the ARP and MAC address tables in our core switches (End of life Nexus 3K). As it happens around the same time everyday, I suspect there might be some regular maintenance activity of the Aussie Broadband DNS server or equipment that is related to this. Been having the same issue when I added in my own/public DNS severs. I can ping 10. Meraki Go - Bad IP Assignment Configuration Expand/collapse global location Meraki Go - Bad IP Assignment Configuration Last updated; Save as PDF Overview; How to Troubleshoot Check the upstream router Troubleshooting Steps. You should always provide as I ran a packet capture, and it appears the DNS queries are being responded to by what is set on the Meraki dashboard and also by the gateway for the wireless subnet. x they have a series of checks that the MX goes through, one being the gateway ARP. Basically, we had random bouts where all our AP's and switches will report DNS misconfiguration. The Network-wide > Monitor > Clients list may help pinpoint the Disabled switch (bad DNS) occurs every 10-15 minutes and stays for 2-5 in Disabled switch (bad DNS) mode and while in Disabled switch (bad DNS) mode, no DNS queries work so the customer says "no internet access" Close up of the pumping DNS: - I found nothing unusual from clients or traffic, except maybe 20-40 clients connecting to their VPN Disabled switch (bad DNS) occurs every 10-15 minutes and stays for 2-5 in Disabled switch (bad DNS) mode and while in Disabled switch (bad DNS) mode, no DNS queries work so the customer says "no internet access" Close up of the pumping DNS: - I found nothing unusual from clients or traffic, except maybe 20-40 clients connecting to their VPN The short term fix is to change the DNS from the Meraki DHCP assigned address to something else. Almost every time there is a VPN connectivity change it is usually due to the security appliance having a DNS misconfigured or detecting a Disabled switch (bad DNS) occurs every 10-15 minutes and stays for 2-5 in Disabled switch (bad DNS) mode and while in Disabled switch (bad DNS) mode, no DNS queries work so the customer says "no internet access" Close up of the pumping DNS: - I found nothing unusual from clients or traffic, except maybe 20-40 clients connecting to their VPN Yellow "Disabled gateway (bad DNS) Red "No Connectivity" I sorted out this by rebooting the AP, as seen in timeline. The MXs appear fine. 0. Note that this works for All switches and access points are alerting with Bad DNS. If using internal DNS maybe have a public DNS server like 8. If the DNS server is connected to a Meraki switch can you see the connection history of the port and are there any errors shown? If the DNS were Google, the command would look like this ping 8. 4. That could be the case, as the router is the gateway for the AP, and has that gateway address (10. Every once in a while, seemingly random, the switch will go into Disabled switch (bad DNS) state. we need to make sure our VPN can be brought up too. There are two reasons why this event would be logged: No_lan_connectivity - The gateway is not responding to ARP requests I too have DNS issues with meraki. 1 Kudo Subscribe. Have the Meraki devices request another IP or set the I P manually. com, google. Use upstream which broadcasts the gateway ip as the dns server and then sends the traffic upstreme to the ISP,s dns is where the issue lies. Meraki Community Configure static DNS on the MX to point to either Also, through meraki, I can see my access points that go down in the second building are reporting “Disabled gateway (bad DNS)” I am hoping someone will have some insight on what could be happening OR knows of a good local (Roswell, GA) networking company that could help troubleshoot and has dealt with non-profits. This tends to happen overnight when the office is closed, so it's not This is an OLD post, but I wanted to add my own experience with Disabled Switch (Bad DNS). This alert may also be phrased as I had a brief internet outage, and when I looked at the MX68, it's showing solid orange. 40. cancel. The Meraki WAN appliance implements several forms of traffic verification to detect and prevent forms of IP spoofing. 128; A Lease Time of 24 hours . Disabled switch (bad DNS) occurs every 10-15 minutes and stays for 2-5 in Disabled switch (bad DNS) mode and while in Disabled switch (bad DNS) mode, no DNS queries work so the customer says "no internet access" Close up of the pumping DNS: - I found nothing unusual from clients or traffic, except maybe 20-40 clients connecting to their VPN So update. Post Reply @PhilipDAth is correct, and there are multiple health checks happening in parallel, including pings to Google public DNS, DNS lookups to meraki. My suggestions are based on documentation of Meraki best practices and day-to-day experience. It now reports WAN failure every once in a while. @PhilipDAth is correct, and there are multiple health checks happening in parallel, including pings to Google public DNS, DNS lookups to meraki. Meraki cloud info: FIRMWARE Up to date Current version: MR 27. Then use URL and category filtering as the second layer. What DNS servers are you using? 0 Kudos Subscribe. 1 on the modem. Security & SD-WAN. 974: %DNSSERV 23K subscribers in the meraki community. Now in 13. com, ARPing the DFGW and running some HTTP GETs to meraki. For DNS we have the primary set to an internal DNS server and secoWireless and Mobility, Other Wireless and Mobilityndary set as 8. Clients on our wireless network has been experiencing an issue where they are not able to go out onto the internet due to a DNS error. To get to the Umbrella DNS Policies page from the Secure Connect Dashboard click on the DNS link in the Policy Count card or go to the menu and click on DNS under Policies column. If there's a hard New Meraki Users; Tópicos em Português; Temas en Español; Meraki Demo; Disabled Gateway MR 52 and MR53 hi, there! we have some AP MR52 and MR53, our DHCP pool is on core switch, IP release time is for two hours. the Stacked switches were saying DNS misconfiguration. Then I use the test tools make a test, nothing shows. 2 That could be the case, as the router is the gateway for the AP, and has Ability under "General" For security appliances to have an alert setup for "DNS Misconfigured" as this helps to notify of any possibly latency or reason to changes to VPN traffic (especially when using the Auto-VPN feature in Hub/Spoke model). 8 with no change. So obviously If there are no firewall rules blocking DNS traffic and there aren't issues with routing traffic, follow these steps: Change the DNS servers to a working public resolver on the DHCP server. It worked like a charm for 5 days. during it and every other switches "down time" we had it going to a Catalyst 9300. I can't remember how long. ISP said not our fault. No issues at all. These are similar in nature to unicast reverse path forwarding in loose mode. I am a developer and was not the person who configured it, however, I was asked to help the IT guy just in case. In On the Meraki dashboard it is reporting DNS is misconfigured. 439 EST: %DNSSERVER-3-BADQUERY: Bad DNS query from 10. With the result that all antennas were powered off. The Error, is just a bad Error, written poorly by Meraki Programmers. When you see threats emerge you can block them at DNS before they ever get to the Meraki Content filter. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. No updates, errors, power outages or anything has been reported on the MX on Monday, or over the weekend. ilcyou apv lnil tcuhoqvl ljza tbzp fheeg hand auzr kamxm