Pfsense gateway monitoring ip reddit. 10. 02 on SG3100 that Gateway Monitoring has stopped working, I have to disable gateway monitoring or the gateway is 100% failure. ovpnc2 - 10. pass from monitoring server to WAN 3 monitor IP address using the WAN3 gateway. I manually added the gateway and set the static IP, then edited the gateway to disable monitoring. RazrBurn. 176 to go through gateway. 8 going out interface Wan1, and pings to 8. pfSense gateway monitoring - IPv4 gateway not pingable? pfSense monitors link status by pinging the Comcast gateway every 500ms with a 1-byte payload. x address to pfsense now and then on specific sort of outages, but within a few minutes it has recovered to its public IP. Do not make the mistake of waiting until an Internet connection fails naturally for the first test, only to discover problems when they are much more difficult and stressful to fix. here We have a pfsensebox from scrap computers in a little no Edit: This only occurs ON the PFSense and when traffic goes THROUGH the PFSense. Disabling Gateway Monitoring. And the GW is . 0" in the Option modifiers field. You can also turn "off" gateway monitoring (which is how your linksys would have operated) I was having a huge problem with an SG-3100 with multi WAN port forwarding today. If your saying pfsense can ping the IP of the gateway - then the monitor would show the gateway online. I can reach the ER config page on both 50. Gateways. 4 While capturing packets on both interfaces and both ISPs are functioning, I clearly see pings to 8. set how often you want to ping the target (the target being the "Monitor IP" in the section above) set how long the results are averaged for (shorter for stable connections, longer for unpredictable) set how often the system will check to see if the result means the gateway is Gateway Monitoring: I remembered that I use Google's DNS IPs as monitor IPs for my two OpenVPN gateways in System > Routing. So unless you run a multi-wan setup (no info given) it may be very hard for the interface to send out any mail regardless. Obviously, this causes problems. I have to manually go to System->Routing and simply click "save" (as the default gateway is already set there to the only ISP connection that Agreed! As a career-long Cisco guy, I’ve used Cisco products for 20 years. Setting a Static IP for pfSense on the Comcast Gateway. System>Routing, edit your gateway, specify something > 0 in the "Data Payload" field. Hopefully you're not on a load balanced configuration because if so, that sounds "world breaking" I'd recommend rolling back to prior stable (before they added Wireguard). 1 and the pfSense IP is 10. System/General/DNS Resolution Behavior. But it doesnt prioritize the first one. 0 > 192. 8. May 26, 2022 · The Gateways tab displays the status for each gateway on the firewall, including manually defined gateways as well as dynamic gateways. 8 and that works Just wanting to know if I can have two - three connections as on pfsense you can have gateway groups and have failover. Basically I have a client (windows pc) that should be able to connect to a server (with windows server 2016 as an os) throught the internet. Use Local DNS, fall back to remote DNS. The gateway monitor on pfsense could ping the ISP so thinks the WAN is down. 1 in both cases. 1 (under Gateway) I forced Speed/Duplex to 1000baseT Full-Duplex (under interfaces) The change that I think ultimately fixed it. Changing the monitor IP address solves it for me. The IPv6 gateway responds to the pings, but not the IPv4 gateway. It seems to happen after reboot. 0 ce) I recently traded symmetric gigabit fiber for living in the mountains, and starlink/microwave multi-wan. « Reply #2 on: November 23, 2016, 10:54:37 am ». 254 something like this. unless the requirements have changed recently CARP requires at least three public IP addresses. I have noticed this when i recently switched to Fiber Internet using a static IP, from Cable Internet with a cable modem set to Bridge mood. You also can't use DHCP with it, you must statically assign the address. I can go into System > Routing > Click Save/Apply (no changes), and that seems to kick the gateway monitor in the ass. Feb 17, 2017 · pfSense was monitoring either gateway IP (local IP), or Internet IP, but monitoring was always showing 100% lost packets. each machine gets its own then there is one that they share with each other. Then I realized I only had ipv6 default gateway given by pfsense. However, when I go to the gateway status section, I can see that my vpn gateway is offline, because it has gotten an IP which is one address down from the IP of the VPN interface. All of my OpenVPN clients are online with 0% loss. When this option is set, the user will have to ensure the traffic exits the correct interface in some other way. The data and information that pfSense® software collects and displays is every bit as important as the services it provides. 1. My philosophy is to monitor my services separately from the service . Using pfblocker-ng. I got a web server with double port forwarding (from ISP router + from pfsense) so we need the internet connection to be stable. DHCP6 came up during the initial configuration. 1 and removed the monitor ip. Packet cap was on the VTI interface. edits an existing gateway. I've tried rebooting Pfsense, the modem, and disabling/enabling the gateway, but it won't get an Online status. Attempt to change your Gateway Monitoring IP to something like 1. Changed monitor ip to 1. I don't have that issue, I am 1 second ping to 8. 6. The only other thing to do is to maybe disable gateway monitoring or remove the monitoring ip, but then that usually leads to my other problem where both vpn's get the same ip address which leads to no internet. 13 (pfSense) to router/modem, but no replies on the LAN machine sending r/PFSENSE on Reddit: Gateway down after 2. In these cases, set the payload size above 0. It was as easy as 'pfsense comcast' into google, and the first link is the last redditor who had this issue. My PCs IP shows up correctly when I ping and get successful response. There no problem on the LAN side. uncheck disable monitoring checkbox and using my wan address at monitor ip like x. Packetsloss Gateway Hello, I don't have much knowledge about PFSense, this is happening to me constantly, it is only solved when I restart the server, the version I am using is 2. The “ping” input plugin will ping IPs you define such as 1. This supersedes the LB1120's supplied subnet mask of 255. Perhaps your ISP's router is being a bit shitty with ICMP. 88. I never set it up so i assume no and idk where to check that. 16 for its load balancer probe, VM agent (waagent), and a few other things. 2. maybe I'm reinventing the wheel but unfortunately I didn't find a better solution. Setup the gateway monitor to use 8. 0. 8 or 8. This isn't a function built into pfSense since it can only ping an IP for gateway monitoring. So my advice is to unplug modem power then boot pfsense with the modem off. Why would one of the tunnels see the GW as the actual IP of the ovpnc In the section “Edit Gateway you can set a preferred DNS Server IP under “Monitor IP” (e. 0/24 subnet. 1 and your ISP gateway and your firewalls LAN IP. I would like to know how the "Monitor IP" option under SYSTEM > GATEWAYS > EDIT GATEWAY menu works. 36. The interface through which the gateway is reached. For example, if the IP given to my pfsense box by my vpn provider is 10. 129. Oct 11, 2017 · Oct 12, 2017, 1:54 AM. Maybe they blocked you from pinging, lol. 4. nndttttt. when the interface is down for an hour for you to fix the issue, that's not going to happen on a WAN that is SPOF as u/Chukumuku You basically have to monitor IP addresses that you know you'll never need to directly communicate with which is fairly counter-intuitive to the purpose of monitoring. Routing/Gateways gateway 10. Make pfSense ping an upstream IP. After much troubleshooting, turned out to be that their pfsense was noticing packet loss and latency to the gateway (because it was taking an upload at maximum speed), and would eventually see it enough to decide to bring down the WAN interface for a period of time. " (Source PFsense documentation). See also. Select your WAN. Modem -> NIC1 -> vmbr1 -> pfSense VM NIC1. The only required settings are the Interface, Address Family, Name , and the Gateway (IP address). Before I had it set to ignore remote. Update: i am not running pfblockerng. Hypothesis: pfSense might be creating preferential routes for traffic to 8. As long as you have the modem in bridge mode and the WAN port on port 1 of the modem (mine has 2), reset the modem,and all should come up. The name of the gateway. Im a PFS novice. With teh monitoring ip's it has been quite some time since both gateways have gotten the same ip but it still happens when I reboot. Then plug in the ethernet cable. pfSense ping 0. It's not all roses however, I've now gotten to where you all are--you must put something in the monitor IP of the gateway. 1 with no response. 0?) gateway monitoring gets smarter and can do more than just simple pings to a single IP. You have some basic connectivity wrong here. 5-p1. You are pretty much setting up part of a multi-wan setup to get the Apr 10, 2024 · By default the firewall adds static routes for gateway monitor IP addresses to ensure traffic to the monitor IP address leaves via the correct interface. The wan traffic will also look similar to the image in the previous post. The graphs show up in the quality section. disables an active gateway. They may just block it. In System -> Gateways -> Single, uncheck 'Disable Gateway Monitoring', which is for some reason selected by default. 1 IPs. 6, the gateway will have an IP of 10. Smokeping. If I request an ip frequently by rebooting stuff quickly it refuses to give an ip until 10 minutes has passed even if it had an unchanged mac that worked before the reboots. Gateway monitor shows pending/unknown. 8 anymore. Gateway Monitors need static routes in order to make them use to the correct WAN link. Aug 17, 2013 · PfSense gateway monitoring. Switched it back to DHCP and plugged it into the modem. 1 is the ISP router, which is the gateway for the pfsense wan interface. 98) As the log showed pfSense seems to get an IP assigned from the modem as soon as WAN goes down. This leads to 10x less data resolution/accuracy in my graphs. 183 , gateway defined as pfSense LAN IP: 10. • 4 yr. 2. This route allows the VM to grab the waagent config, periodically check in to Azure via HTTP requests, and also reply to probe requests for You can turn on the gateway monitoring for any IP. Pfsense automatically begins 'gateway monitoring' on any upstream gateway. 8 or 1. Going into Status > Gateway > and just saving the same (not changing anything) configuration seems to get it back to an online setting. Sometimes it seems that commercial routers go out of their way to hide as much information as possible from users, but pfSense software can provide almost as much information as It's running on Workstation and it is the gateway to my LAN. Jun 30, 2022 · System Monitoring ¶. Not really the purpose of a router. 1 and Monitor IP Use 8. 168. On the screen there are a variety of options to manage gateway entries: Add at the bottom of the list creates a new gateway. My issue is, when my gateway goes down (loss of internet) when trying to access the web gui its very slow to load from the login page to selecting other pages within the web gui. Jun 30, 2022 · Testing Multi-WAN in a controlled manner immediately after configuration is a key step in the process. Just disabling the monitoring. For example, if this is a local gateway on the LAN subnet, choose the LAN interface here. I'm interested if your test shows the same. Because you have 5 using the same IP it probably skips route creation for the other 4. Then place a check mark in "Advanced Configuration" and then enter "supersede subnet-mask 255. Even if the gateway goes to 100% loss, as soon as the ISP is reconnected, the loss counter starts going down immediately. Traffic goes directly to pFsense, than Asus RT-AX55 router set as AP client with no WAN usage and LAN 1-4 in use as a unmanaged switch. 5-p1, the Gateway widget shows pending for IPv6. I plugged another laptop physically into the (bridged) provider router and ran a throughput test and got a full 1Gbps as expected with no increase in latency to the PFSense. 0, a failed gateway where the WAN link comes back up, but in pfSense it’s stuck in a pending state so failback never occurs. Tunnel 2 - Gateway & Monitor IP 10. After Internet dies, when I wake up, I look at the pfsense console and it shows the WAN IP is missing. Running dpinger manually does result in results that show the connection to be up, as long as the target IP argument is different to whatever is configured for the Gateway's Monitor IP. (2. Cable is always going to be DHCP on your wan interface. I use it to monitor my APs and one server just to see what the LAN delays are. g. However logging back into pfSense, I notice a few strange things: WAN_DHCP gateway displays 100% loss and offline, even though everything remains running and online. 1 from any node on the 10. Solution was to either change the monitor IP (something like 8. 8, I use 146. • 3 yr. Factory reset it, run through the setup wizard, then rest again. pass from monitoring server to WAN 1 monitor IP address using the WAN1 gateway. Same way you use the gateway group: policy routing. I've started a new ping to compare. So either use a different IP for monitoring or ping the gateway IP less often. Thats it. When the rate of packet loss reaches a certain threshold (default 20%), the Gateway Monitoring service will mark the gateway as down. 69. Currently, I have a cox Router/Modem and can not get much information from it. Anyone with same experience? The fix : In pfSense, Interface: DHCP. From memory there was no link to the gateway or 8. 75. System Monitoring. I have to manually go to System->Routing and simply click "save" (as the default gateway is already set there to the only ISP connection that The PON unit from the ISP is working in bridge mode. This all did not make a difference. While I was looking at the monitor I realized that I was getting loss spikes when I unplug or plug in my laptop to one of the LAN ports on the 3100. ICMP replies are being received (see attached screenshot of a packet capture - monitor IP set to 75. WAN1 interface status shows link up with the IP. 1 works, something you know accepts pings and has a high chance of always being up) or disable the gateway monitor. The IP of the modem is 192. If your download pipe is saturated, ICMP echo replies from the gateway monitor IP will potentially be lost. 255 and uses 255. 14. 51. Also, PfSense is picking up a Gateway IP from the Re: Gateway Monitor IP. I have to do this because restarting the Cable modem with pfsense connected won't get me an IP address from the ISP DHCP server. Disabling the gateway monitoring action resolved it. After multiple reboots and troubleshooting DHCP6 and gateway monitoring I finally performed a clean install. The status output includes the following information for each entry: Name. Multi-WAN gateway monitoring questions. It's an inherent restriction in the way the monitoring was designed I’ve observed similar behavior in 2. Now I I hope one day (pfSense 3. 4 through the respective OpenVPN gateways (which are inaccessible to the VLANs), causing the observed behavior. creates a copy of an existing gateway. The WAN gateway monitor is enabled with the Monitor IP as blank. As in, if the speed test drops below 20Mbps, or DNS can't resolve, the gateway gets marked as down. 4 on most if my setups. Something I tried to allow anything and everything in the interface. pass from monitoring server to WAN 2 monitor IP address using the WAN2 gateway. ago. Sort by: Add a Comment. UK based Virgin Media, Hub3. This creates a working bridge mode. 77. My theory for the 90% scenarios:-Gateways are up. I've noticed that dpinger is logging the errors while monitoring 8. That's why you can't use it to monitor two separate links. I had the impression an IP was required for gateway monitoring when using a gateway group. It correctly gives out DHCP leases in that subnet to my laptop. I removed my reject lease from 192. "even if the ping to the modem router private ip goes well. Also just for reference, PPoE is pretty much exclusively for DSL setups. You are pretty much setting up part of a multi-wan setup to get the pfSense shows that my ISP gateway is offline and has packet loss. Manually specifying a monitoring IP is only necessary when your gateway doesn't respond to ping requests. Pfsense reports packet loss, high ping and looses the internet connection about every 22 minutes, most of time, then the connection takes 4-5 minutes to come back up again. 0, n/a, or the previous IP address being set and then switching immediately back to n/a. For some reason in my Comcast/Xfinity setup even when IPv4 is working I cannot ping the gateway IP and the monitor will mark the gateway as down but strangely sometimes will still happily route the IPv4 traffic. -System reboots. Confirmed that works, and should definitely fix Since I changed to the Xfinity Gateway modem, often my Internet dies over night. For example, I used to monitor 8. PfSene's configurations have remained unchanged before this issue occurred. It may be that device is having issues irrespective of your actual connection. I have did few changes in PFsense settings like using quad9 dns resolvers, disabled dns forwarding. pfsense and all wired clients appear unaffected by the dropouts. 8 as the IP to check as I recall. 1/24 ), the capture shows ICMP echo/replies to/from 192. I did get things setup, think my ISP is having issues as pinging the isp main gateway shows bad results while google is showing normal. I currently have both ips as a DNS server. 8 and see if the issue persists. Try again and let us know. 0 instead. By default, Azure adds a route to this IP on the primary VM interface (in this case, WAN). 13. r/PFSENSE. Power cycle the Cable modem. 5. Check the system log in pfsense. I used a cable tester on the cables to make sure there was no short. . Good question about the gateway, I recall checking but not properly. Obviousely I need to use a VPN, our setup is: Internet gateway--> Pfsense firewall--> Server. 100. System - gateways - single / group - click edit - advanced - data length (default is zero) change it to 1. My workaround is to manually update the monitor IP for that gateway — as soon as I do this, the gateway flips from pending to alive. Note that pfSense's default for gateway pings is 2 pings per second. This behavior worked fine in 2. Quote from: franco on November 23, 2016, 09:16:55 am. Disabled ip6 from window and pfsense, but that didn't help. Don't restore configs into it, especially from other pfsense installs that aren't sg-1100s. 7 . If you find that the ping fails and/or there is no DHCP on your WAN, then make pfsense down/up that interface. I'm looking for something almost like gateway monitoring but for a lan ip so when it goes down traffic is redirected to secondary till its back up. Issue is I cannot get to 192. CARP with 1 WAN IP. When I look at System/Routing/Gateways I see weirdness: Tunnel 1 - Gateway & Monitor IP 10. Not so much in 2. the 192. but librenms will graph the ping information and many more metrics. Better bandwidth than starlink (350/35 vs about 100/20), but a few times a day it has a few seconds of latency All these go thru on my PC. On the other side, its got direct PCI-E If both go down or have similar loss rates then could be the NIC, if only the gateway IP is affected then maybe the gateway is throttling ping replies. I can push traffic direct through the WAN without issue. Usually a size of 1 is enough to satisfy affected equipment. 8 on my primary connection, but when I forced a failover to my backup, I couldnt ping 8. The IP assigned to the ovpnc interfaces is as follows ovpnc1 - 10. Traffic showing outbound but nothing inbound [Update 1] changed the Gateway monitoring IP to something external Monitoring External IPs WAN External Monitor is Fine. Fast forward a few weeks, I ran into the issue a few more times due to reboots, and here's where it's at: pfSense won't pick up default gateway after boot (pinging from pfSense machine works no problem). i've been looking there just isnt specific advice for this. 8. Can’t you do that with the pfSense Gateway Monitoring? Speaking from memory: System -> Gateways. If I switch it to "Assisted" - the stateless autoconfig works fine, but I need to control IPv6 on PC/Servers via static range i DHCPv6. If you just want to track short outages, fine, if your mail server is behind the gateway, fine, but if you expect an email on your phone, ie. Depending on the value of "System > Advanced > Miscellaneous > Skip rules when gateway is down" and the I restarted my modem today and ever since then, PfSense has been showing the Gateway as Pending/Unknown. Check. 8 (couldn't monitor my ISP router lan ip because of icmp issue) here are some of the I have to have pfsense up before I apply power to the modem or it never gives an ip. Gateway1 is configured for interface Wan1 with monitor IP 8. 1 and 51. I have to reboot pfsense to get the WAN IP back. Hey r/pfsense , I've got a virtualised Pfsense running on a pretty powerful multi-NIC esxi server that sits as my gateway. 3 -> 2. 4 going out interface Wan2 as expected. Default gateway fails to switch back to main, and obviously nothing else after that happens either. Apinger/gateway monitoring is great for exactly what I need, it just crashes if the ping interval is (in my anecdotal experience) less than every 10 seconds. If this gateway is currently the default gateway for either IPv4 or IPv6, the page will System -> Routing. Earlier today (coming from the above state 4/6 working despite showing monitor failure) I rebooted the router. Try this: unplug the ethernet from the Cable modem. I have a Netgate 3100 and I've been using the gateway monitor graph to try to figure out if my packet loss issues have been due to my home network setup or due to my ISP. I'm sorry for my English, I'm Spanish. pfSense creates a static route for the monitor IP. 2 I dont think, I have done anything for this. " If the router was answering ping - then your gateway settings would show UP. Then I found this post. All wireless clients are affected at the same time (from both aps), which would suggest to me that it's pfsense somehow. -Gateway configuration starts first, notices that WireGuard interfaces are not available. I have bridged my modem/router (ASUS DSL-AC68U) and connected the WAN port of pfSense to the modem and the LAN port to a laptop to test. Starlink has been pretty reliable, but the microwave LOS connection is flaky. 5. 8 Gateway2 is configured for interface Wan2 with monitor IP 8. From there, assign the 2 bridges to pfSense. 255. I also disabled Gateway Monitoring, Gateway Monitoring Action and enabled the use of a non-local gateway through interface specific route. In summary, if the gateway goes offline AND pfSense can ping it. From what I understand, if nothing is defined in the "Monitor IP" input field, then pfSense will monitor the gateway IP address by sending out pings. 56. I'd like way to monitor each gateway with a speed test and also with a DNS test. It happens maybe 1 to 3 times a week or something like that. I tried swapping out the current Ethernet cables with new ones and known good ones. You can set a monitor IP Address. When I run a continuous ping from a machine on the LAN ( 10. Rock solid since. According to the description on that options, "Enter an alternative Yeah sure the cable modem will hand out a 192. But I started a bittorrent which was going at only 4-5Mbps and my latency jumps to 100ms Whenever power is lost to either the pfsense box or xfinity modem and I restart, an IP cannot be obtained and the WAN interface be stuck either with 0. unhide the advanced settings. WAN denied rule: action:block quick: YES Interface: WAN / LAN selected (without LAN it leak my real IP after gateway shut down) Direction: ANY IPv4 Protocol: any Gateway goes down every few hours, only with PFsense. 05-RELEASE on the same HW, the Router Advertisements stops working when I use router mode "Managed" which means that DHCPv6 is not working. Workaround: Make sure you have 2 physical NICs, and each is tied to a bridge in proxmox. 75 for this capture) Manual pings/traceroute attempts Check what you have set as the "monitor IP" on the gateway. The end. 4 true . 27. First, navigate to Status > Gateways and ensure all WAN Azure uses the IP address 168. Agreed! As a career-long Cisco guy, I’ve used Cisco products for 20 years. After switching to 22. 1 or 8. x. One one end, Pfsense has a virtualised adapter that connects to my lan side, where it serves a dozen or two virtual+real hosts. Feb 12, 2024 · When adding or editing a gateway, the GUI presents a page with the options for controlling gateway behavior. I put a switch between Comcast Gateway and the SG-2220. Also, if you use DNS resolver in FWD mode, make sure you don't use any of your DNS server IPs as gateway monitoring addresses otherwise a gateway failure can take out your DNS (learned from experience) I placed 10. 2 under interfaces on section called IPv4 Address and under IPv4 Upstream gateway 10. google's DNS servers are NOT a good monitor IP. So I don’t monitor my internet from within pfsense, but I have a Telegraf/Influx/Grafana stack recording all my metrics about my network. Also, I suggest you to watch some nice pfsense videos on YouTube. Set in Modem mode. I have purchased a Protectli Vault and installed pfSense on it. Never gave open source a thought until a few years ago when I started experimenting with pfsense and was blown away by the community support, feature set, Netgate’s TAC support and hardware offerings (if you buy their equipment) just blew away everything else I’ve used in the past decades. I ran a test by connecting the ISP PON directly to a windows computer and running ping I'm looking for a device that will show me network usage (LAN and wifi) by IP - I'd like to know how much bandwidth each device is using at a given time. Feb 8, 2024 · To add or manage gateways, navigate to System > Routing, Gateways tab. Whoever sends the response out first is the one who answers. I usually use it for multi-WAN failover. They often drop/block ICMP packets when It was as easy as 'pfsense comcast' into google, and the first link is the last redditor who had this issue. enables a disabled gateway. The server is a virtual server inside esxi. System -> Gateways -> Single, set up a monitoring IP. 60. Disabled Gateway Monitoring from gateway settings, applied the settings and renew ip in Windows and everything started working again. No reboots needed whatsoever. Same, after 2. Firewall rule allow Host 192. We need intelligent, rule-based gateway monitoring that can make decisions based on TCP port tests, HTTPS or DNS lookups, and allow specifying 2 or more hosts to avoid single points of failure. Something was cleared borked during the upgrade from 2. Enabling this checkbox overrides that behavior. The same solution works well : "This option's been added to the gateway advanced settings. Wait for the Cable modem to finish initializing and indicate "connected". your other rules that do things like pass to any using Simple gateway monitoring with Telegram notification ( down - up ) I would like to share my solution to monitor some Access Points over the local network through gateways monitoring and telegram. 8 and 8. Hopefully this is addressed in the next release! Hi, I have found after update to v21. Our internet public ip is also static. 63. May 25, 2021 · If the ISP and the WAN interface on the router and connected through a switch, then if ISP is disconnected but the link on the router remains UP, then dpinger works as intended.
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