Opnsense sensei vs suricata. BNaCl Newbie Posts 28 Logged .

Opnsense sensei vs suricata Enabling ET rules is great, but to properly function as an IDS, you will need to work with rules and actively analyze logs. OPNsense is an open source, easy-to-use and easy-to-build HardenedBSD based firewall and routing platform. You can even pay for it (which I did because it's worth it). 1. 8 When you use IPS & Sensei together, you can only use the WAN interface for Suricata. System is EXSI 6. rules` enabled, and have tried different interfaces etc. Which system would by better to use? Suricata on WAN or LAN, Zenarmor on the opposites, or Zenarmor (MngoDB) on both and disregard 20 votes, 26 comments. The Wireguard interfaces causing the high load too, when the WG service stops or reloads. # Active Devices Maximum WAN Bandwidth Minimum Memory Minimum CPU 0-50 300 Mbps 1 GB A Dual-Core CPU (x86_64 compatible, single core PassMark score of 200) 50-100 500 Mbps - 10 Kpps 4 GB Intel Dual-Core i3 2. I like the built in Intrusion prevention with opnsense and using Adguard for dns filtering. 'abuse. Anything Hi, I did similar but only on a 4 port Protectli (igb) and connected back to two switches. the PID on the firewall does not change but start and stop do work from web UI. I've searched the Internet for a solution, but everything that I could find was related to XBox, PS4 or Steam. 1 and forward, Zenarmor (and Suricata in IPS mode) is able to handle kernel mode wireguard as well. if i I just bought a Protectli FW6D, and I'm torn between Untangle vs. That is what I’m OPNsense takes a multi-layered approach, utilizing Suricata as a powerful intrusion detection and prevention system (IDS/IPS). To the background, I have OPNsense running within my local network separating networks, so there is another router before reaching the Internet, which allows me When you’re finished with this course, you’ll have the skills and knowledge to detect Active Scanning (T1595) and Network Service Discovery (T1046) using OPNsense with Netflow, Suricata, and Zenarmor (Sensei) to Hello, I just discover this. squid, the software would need a certificate authority and have it installed on the computer accessing it. Zenarmor and suricata use netmap and both do not work on the same interface! To prevent a network 2x 23. Between following this thread and github I first installed the sensei 1. Thats all you are paying for. Absolutely stable system. Enabling IPS mode makes it possible to drop traffic inline. I’m new to both (though less new to OPNsense than to Suricata). You are performing unnecessary inspection on Zenarmor (Sensei) Discussions around Sunny Valley's Zenarmor (Sensei) product Thanks. I also verified it did this again with "Enable Grafana Dashboard for OPNSense and Sensei \n Grafana Dashboard for OPNsense and the Plugin Sensei \n Requirement \n \n ELK stack 7+ \n Telegraf configuration for OPNsense \n Grafana and InfluxDB \n \n Grafana Plugins \n \n magnesium-wordcloud-panel Suricata uses fingerprinting on encrypted traffic. But I can recommend Changwang, this is Any ideas how I can fix this? My plugins page shows - os-sunnyvalley (missing). Suricata offers native multi-threading and 40,000+ rules with regular updates, while Snort 2. IP Block list can help detection of malware, viruses, and intrusion into your network sys My N5105 and i226 works fine with OPNsense. :D Also a few times I have had the frozen at boot after update issue, but for me that was due to failing nic's. In order to open encrypted traffic i. I think that configuration can complement each other. Zenarmor is a nextgen firewall engine. I use Suricata protection on WAN, Sensei inspection on LAN - can't best that. Some may be mad, but ClamAV is a low tier solution. 1-RC1 or I am a happy paying customer of Sensei Home since the launch. Sensei is more focused on policing your outgoing traffic than "protecting your network" (even though that will change/improve in the near future). Stale table sizes grows quickly. OPNSense blocks all incoming WAN by default, so you are already at a tremendous advantage. 2. And it seems that state for the UI is permanent and survives whatever you install/deinstall as plugins. Sensei will complain if you configured Suricata on one of its interfaces (even if Suricata is not running yet). Right now you can only run Suricata on the WAN and Sensei on the LAN. But see also Jul 9 08:15:12 suricata: [100230] <Notice> -- This is Suricata version 4. Also clearing up noise is part of properly tuning a IDS/IPS every system requires some tuning, if done properly you'll spend a few weeks monitoring and adjusting rules. What helped for me regarding load is moving the elasticsearch database to a different VM (you can put the database on a different VM since a few months). I have an OPNsense with Zenarmor and elasticsearch, it occupies 4. Anonymize Local IP is the correct point to solve the different IP issue. 1 and Zenarmor 1. Unsure whether this might be a general memory leak we continued to monitor as to what the cause of the excessive memory consumption might be. I'll re-run with sensei normal and bypass more and send the results. WRT an ETA, we hope to provide a testable kernel in Default mode is the second option: Routed (L3 Mode) and with native netmap driver. Nothing to replace indeed. 1 PC 4 NIC's NIC1 I’m using a few VLANs, Suricata, pfblocker and my favourite Telegraf as I like the Grafana stuff. Got 180 from 250 mbit down. When I do visit page 1. net and dslreports. Cpu load is between 50% and 100% even if traffic is as low as 3Mbit/s in and out This was never a problem before 21. Some people swear by it. I am new to Sensei and wanted to give it a shot. "CrowdSec is a security automation engine, using both local IP behavior detection & our community-driven IP reputation database. But I can not recommend buying at Topton Store and their zillion stores with slightly different names. The only way out of this state is to reboot the router. 1 I'm also having some problem with Sensei keep crashing when enable the Suricata. Kind of new to OPNsense, and wanted some opinions regarding using Zenarmour. WAN using 1G and my LAN are connected with 10G I had Sensei running on my LAN interface so this wasn't originally an option. When running proxy, I can see traffic from my endpoints going straight to the proxy port on the box classified as "Web Browsing". 0 GHz (2 Cores, 4 Threads) or I'm kind of a security mindful person, yup I have Zenarmor and Suricata setup & by no means is this a complaint or griping session, just wondering about this. Hmm, for DoT you simply block anything on port 853, but for DoH you need a list of DNS servers (which will hardly be complete and always up to date). I understand VMQ and RSS to be mutually exclusive technologies, and, as soon I enable "MAC address spoofing" as required for CARP under Hyper-V, the Hyper-V network switch for the VM 4. 4 I'm running quite a bit of OPNsense as a VM on Hyper-V and notice that the Hyper-V networking sees the network status as "OK" instead of "OK (VMQ active)". All Hardware interfaces are off as Suricata and Sensei are likely having the greatest affect on throughput. Anything i did wrong? Anything how to fix it? os-sensei (misconfigured) 1. Making abstraction of the subscription is it a All depends on your experience with Adguard I guess. If nobody from Ukraine needs to access rdp, restrict it to those When you use IPS & Sensei together, you can only use the WAN interface for Suricata. When I tried to enable Sensei it asked me to disable suricata on my lan connections. Thanks, so more like DPI with some basic malware protection as part of IPS But it's a way easier to Hi I am head of community and being a user of Zenarmor and having some experience with Suricata I can at least tell you what CrowdSec is (or rather isn't) compared to I run them side by side, suricata on my WAN connections and Sensei on my LAN connections. 0 The Sensei installer classifies my router as low-end hardware, and only allows to install a local Mongodb or a remote Elasticsearch instance. In both the dashboard and the report sections, I do not understand the top local host and top remote host widgets. 50 Mbps (data used: 4. The vast bulk of my network is home-use I only showed the Suricata on LAN. Do a browser refresh on the OPNsense UI, and click on any sensei menu. That being said, is it even worth using suricata on my WAN Just to confirm my understanding, is this approach (LAN interface) identical to the Please remove bridge configuration on OPNsense and configure Zenarmor as bridge. ch/URLhaus' can also get pretty huge, and there's other ways of using that, like AdGuard DNS Sensei has application/web level signature detection so the two can complement each other. The upload kept the same. 6MiB os-sensei-db (orphaned) 1. Took a look on the plugins later and saw the attached screenshot. config, some minor adjusting of content. I think OPNSense + Sensei home can fulfill my needs which include: -WAN Firewall -Wireguard client/server -DHCP Server -DNS filter (replace my Pi-Hole) I just finished testing and I think the problem is related to Suricata in wan and possibly Netmap. Hope this inforamtion is helpful. This is a minor reliability release fixing a few issued reported for 0. If I protect the WAN from malware, for example, I shouldn't need to also protect the LAN and VLANs. OPNsense 目前支援 Suricata 進行防禦入侵偵測，在網際網路充斥利用資安危害來惡意攻擊行為，其中是中小企業、SOHO 工作室、以及 IoT 物聯網成了目標之一，所以對外來入侵需要謹慎防禦動作，避免發生誤判狀況，這次 After updating to OPNsense 22. It's main purpose is filtering malicious traffic but since more and more traffic is encrypted Hey all and welcome to my channel! In episode 3 of our cyber security virtual lab building series, we continue with our Opnsense firewall configuration and i Hey all and welcome to my channel! IN TODAY'S VIDEO Install and setup Suricata Intrusion Detection System on OPNsense#getmethegeek #suricata #opnsense #networksecurity ----- IN TODAY'S VIDEO Install and setup Suricata For reference, I am running OPNsense on a mini-PC that has an i5 1. Can't find the plugin "I can't see os-sunnyvalley listed under OPNsense System → Firmware → Plugins. I have three concurrent VPN clients on my pfSense, and with Suricata running in legacy mode, I can eek out around 250 mbps total VPN throughout at close to 90% system loading (Snort world struggle with See below for the detailed explanations for each of the deployment modes. Passive Mode (Reporting only mode) Passive Mode is like Suricata's IDS mode. An Intrustion Detection System (IDS) watches network traffic for suspicious patterns and can alert operators when a pattern matches a database of known behaviors. So Suricata (or snort) in pfsense has hundreds of settings and posibilities exposed to the interface, while in opnsense is basically the basic stuff, on and off and a few more settings Just take a look to all the documentation related to snort and all Click the + icon next to os-sensei to install the plugin. The LAGG\VLAN with Sensei running was a bag of uselessness and it would lock me out. net Still in beta but this will power OPNsense into a new level with a plugin like this 0. I have to use another interface to restart the Sensei Packet engine. When configuring Sensei, the GUI recommends to use Mongodb with up to 2 days of traffic data, and use Elasticsearch for longer periods, but as said, the installer won't let me install it. Does my system have enough umph to run one or both? What protections should I be utilizing to OPNsense is an open source stateful firewall. Reply reply More replies More replies ThiefClashRoyale • •Edited Zenarm I've been using and playing with Sensei and bought a home license, however, I've noticed that this service doesn't incorporate Squid Proxy very well. Enable logging on OPNsense Install security monitoring plugins. I can only think of the case in which a laptop infected elsewhere is Sensei is a next gen filtering suite on top of opnsense and pihole is a DNS filter. However ref. You have dns logging and everything is in a nice format. It'll re-run the config wizard. No 3. Suricata seems to generate alerts, I see some scan attempts on my open ports on the WAN side, but I also have a few rules Suricata works fine for me but sensei does not, suricata runs on my WAN only so no vlans which explains why it works. Initially, I liked OPNsense (and still do), but I keep finding so much more help and documentation for pfSense that I feel it should be included for the knowledge base and community alone, even though they're guilty of some less-than-stellar behavior towards OPNsense. Senses's newly introduced l2 transparent bridge mode cannot be implemented on the same bridge with Suricata. before that I happily used a Nighthawk router, and its log didn't show a fraction of what Opnsense does. I have no traffic shaping pipes,gues or rules. So I am trying to get to the bottom Hi, The most common setup is Suricata on WAN and Sensei on LAN or vise versa. An Intrusion Prevention System (IPS) goes a step further by inspecting each packet as it traverses a network interface to determine if the Suricata , Sensei Code Select Expand Latency: 1. I just had to learn how which was yet another challenge. Code: # ifconfig wg0 up -txcsum -rxcsum -tso4 Author Topic: Sensei on OPNsense - Application based filtering (Read 507515 times) mb Hero Member I'm getting an issue with Sensei telling me to disable Suricata when enabling Bridge mode. Additionally I would use 2FA and geo-blocking to increase security. OPNsense is a versatile, open-source firewall that provides a range of features to secure your network, while Suricata stands out as a high-performance Intrusion Detection System (IDS) and Intrusion Prevention System (IPS). 22. I wouldn't rely on it. Zenarmor (or Suricata in IPS mode) will be just between Ingress Interface and Scrub; and for the Egress path, it'll be between Traffic Shaping and Egress Interface. a replace and reflash with restore from update and all was good. To block (drop) somethins, suricata should be in IPS mode. Everything in sensei can be done in aliases actually, so you are paying for categories, and an easy to use elk stack basically, for nice graphs. If you do not see the Zenarmor plugin, you may need to refresh the “Plugins” page. Try Zenarmor 🔗 https://sunnyvalley. The OPNsense® Business Edition is intended for companies, enterprises and professionals looking for a more selective upgrade path (lags behind the community edition), additional commercial features and who want to support 2. If you go to a known malware domain it will block if that option is selected, it absolutely is not meant to replace a virus scanner, or Hello, I have a 1gbps (~940mbps) internet connection. Welcome to OPNsense Forum. Did my answer help you That’s what I do. Sensei is a web filter. Thats what local av is for on desktops along with suricata signature analysis. I am not sure on this, but VPN interfaces are not scanned, wireguard isnt as far as I noticed. It's doing stuff like DNS filtering, IP filtering, application identification and filtering and such. In this setup we miss a lot of the IDS/IPS rules. Hi, Thanks for choosing Zenarmor. It's not Suricata only which causing the issue. Maybe Ive just become conditioned because thats I have installed the Realtek re(4) vendor driver, but I don't think that does make any difference or have any impact on my machine LAN/Guest interfaces are VLAN interfaces which may cause extra trouble with Suricata I use Sensei in parallel, which means that I was using sensei and suricata and I didnt need them. Did my answer help i want all services to run with wirespeed and therefore run this dedicated hardware configuration: AMD Ryzen 7 9700x ASUS Pro B650M-CT-CSM 64GB DDR5 ECC (2x KSM56E46BD8KM-32HA) Intel XL710-BM1 Intel i350-T4 2x SSD with ZFS mirror PiKVM for Without sensei, the cpu usage is between 7 to 10% (no suricata). Did my answer help Moved to pfsense at some point for smp support (dual socket 370 board), ran for a long time. almost 2/3 of RAM are free (16 GB total RAM). I myself have no issue with I have enabled IDS/IPS (Suricata, IDS only until I known what I am doing) on OPNsense 22. So: basically the DoH protocol killed DNS "security"/surveilance (choose which side you're on ;-) ) I am able to push through ~7 Gbps peak with Suricata enabled, virtualized with an intel X550-T2 with SR-IOV enabled. I had to revert this step, because I couldn't run some of my gaming services like Battle. For home usage, Zenarmor is enough. 9 GB RAM, i. You can do this for free by setting up an ELK stack: At approx. And you need to clear Device DB as well, not to wait 1 month to clear passive devices in Settings - Reporting & Data - Device Identification - Clear Device DB. Originally recorded on 10/15/2020. test. I have deactivated Zenarmor and Suricata and I could not connect wireguard, I had to restart opnsense several times and some of them hung. When I tried to enable Sensei it asked OPNsense is a versatile, open-source firewall that provides a range of features to secure your network, while Suricata stands out as a high-performance Intrusion Detection In short. I also have a Debian 12 with Zenarmor, elasticsearch and kibana, at the same time docker with Hello all, I am looking at possibly using Zenarmor with OPNsense, but I have some concerns. expensive. Short introduction to my setup: I'm running the OPNsense w/ suricata enabled since a little bit over a year now. 7 U3, VM ver 15. At this point, I would not go back to Pfsense if Opnsense folded. A check added to Interface Configuration menu, preventing Sensei from being assigned to an interface which is in use by Suricata. Since you said you have your NAS exposed to the internet (which is crazy if you ask me), then you should protect it with Suricata to and ensure Currently, my OPNsense is configured such that Suricata only monitors the WAN interface, whereas Zenarmor protects the interfaces LAN1, VLAN21 and LAN3. 16. Unless you won't be able to just wipe your hard drive and re-install operating system when your PC gets infected by ransomware due to having data which YOU ABSOLUTELY CAN'T LOOSE because YOU DO NOT OWN IT and it is confidential like customers credit card information, social security numbers, phone numbers, home addresses I've been using OPNsense with Suricata IDS/IPS in LAN and so far it has been good. It's useful if that's something you Hello, I am testing Sensei (1. When I go into Reporting->Traffic, those graphs at the top also do not reflect reality and in fact seem to show pretty much the same thing that the Prometheus node exporter does. That being said, I'm wondering if anyone IDS and IPS It is important to define the terms used in this document. The draw here is visibility. Actually I just noticed something else. If you can implement it without hurting performance, and have the time to set it up and tune it, I'd say go for it. User interface now Hi, we have many Web Server with e-commerce (Magento, Prestashop, etc) and some Windows Servers that must be reachable via RDP on non standar Port (Port forward vs 3389) and we want to test OPNsense to use it as our new firewall. 6. Virtio adapters are found mostly on QEMU/KVM based Hypervisors like Proxmox, and on Cloud You I'm in a similar boat and I don't get it either. After installing Zenarmor, you should see the Zenarmor menu in the left sidebar of the Hi @spetrillo, OPNsense is already a great firewall. Since yesterday I tried to switch my Windows from my Router Network to behind OPNsense. 6 beta, then per a gentleman on github did the following: # opnsense-update -kr 20. As many of you know, opnsense/pfsense blocks all incoming connections out-of-the-box. 7 after seeing all the posts about it just to make sure - but it seems now its removed alltogether. You can configure you OPNsense with I've been using OPNsense with Suricata IDS/IPS in LAN and so far it has been good. It brings the rich feature set of commercial offerings with the benefits of open and verifiable sources. 1 before the 1. I'm not sure how else to troubleshoot this. I was moving to another home last year and the ISP changed This is where the power duo of OPNsense and Suricata comes into play, offering an unparalleled defense mechanism against cyber threats. Sensei is augmenting the firewall with commercial grade next generation features like: Application Control Cloud Threat Intelligence Best-in-segment network analytics and reporting Quote from: cookiemonster on May 01, 2022, 12:21:47 AM Quote from: hushcoden on April 30, 2022, 08:59:39 PM Sorry if I'm missing something obvious, but I just installed it and the two aliases crowdsec_blacklists and crowdsec6_blacklists are empty ?I thought Im am running opnsense / sensei on Intel(R) Core(TM) i5-7500 CPU @ 3. After installing Zenarmor, you should see the Zenarmor menu in the left sidebar of the OPNsense web interface. Quotehow everything (rules, newly downloaded rules, and ISP mode) is intended to work together. Suricata is running and I see stuff in eve. Before The community often asks me whether they should keep their IDS, say Suricata, installed or if they should install CrowdSec. I am testing zenarmor on my OPNSense installation and I see a lot of difference in speedtest between running zenarmor on LAN vs WAN. However, are there any major issues, aside from NAT complications, with running it on the WAN or is it just "preferred" to run it on the LAN? Same problem here but didn't have Sensei installed. This is because you are not on a supported - No Sensei - No Ntopng Everything works well. By the way, my ELK stack is on another ESXI with a 10Gbs link, so the ELK CPU/Memory load will not impact opnsense/sensei. Sensei 1. 7. Had bad experience with them, others also. I've only got the `opnsense. Currently im on the latest opnsense with netmap kernel also have sensei installed on it. " https://crowdsec. What inspired me was a demo by a buddy who showed me what is going on on the outside. 3-amd64. I would like a secure environment within my office of around 20 employees. I use igb0 on Suricata for my wan and igb1 on Sensei for my lan. 6GHz CPU with 8 GB of RAM. 6 release. The thing is, it isn't enabled. 4 that despite having had its testing time is a real disaster including subsequent So you'll need to decide if you have hardware that can handle the added load of Suricata and Sensei without affecting performance. I would have thought Author Topic: Sensei on OPNsense - Application based filtering (Read 505454 times) myzar495 Newbie Suricata VPN: IPSec, OpenVPN, Wireguard MultiWAN: Fiber 500/500Mbit dual stack + 4G failover--Available for private support. I'm interested in tuning Suricata as it's already using a fair bit of CPU on 1Gb WAN, and as I will be getting 10Gb soon I foresee it becoming a bottleneck pretty quickly. 5GbE Firewall 🔗 https://amzn. I've been on Opnsense since 2017 or 2018 and haven't looked back. Forgot to add this was all working on 19. Author Topic: Sensei on OPNsense - Application based filtering (Read 507542 times) Marcel_75 Full Member Posts: 177 Karma: 5 Make sure sensei and suricata is not using this interface during your test. sy Hero Member Posts 604 Location: Germany Logged #6 Hi all, Hello everyone. To fix I performed the following: Boot into single user mode from the shell: # mount (shows ro due to corruption from the panic) # fsck Troubleshooting of Installation Most frequently seen Zenarmor installation issues and their solutions are given below. Lost 70 Mbit with Suricata turned on. IPS is based on the Suricata engine. Unless there's something I don't understand, and that very well may be the case, Sensei is security and threat-prevention, which is great, and brings OPNsense up to part with the big commercial players. 90 ms (0. Sensei DOES run on vlans (LAN network, so it runs on all vlans I have under LAN). The firewall is configured in this manner : Squid trasparent proxy + clam AV UnBound DNS + Dnscrypt Proxy Suricata on Wan interface (Et Pro Hello, just updated the firmware for OPNSense to OPNsense 21. Zenarmor grabs a copy of packets from the configured interfaces and provides I updated Thursday evening to OPNsense 21. Is this correct? yep. Snort and suricata are a IPS/IDS. No suricata works fine 2. Hi there, Sensei 0. 40GHz (4 cores) and 16GB RAM. 1. Suricata is an IPS/IDS. json, like {"timest IDS is arguably needed in a home environment. 'SSL Fingerprint Blacklist' is v. So i checked on the console But seriously, I am curious as well, though I wouldn't really use it most likely, as you can do all that from not only suricata but opnsense firewall aliases as well. 1 81. I don't care if the other employees watch porn or go on whatever sites they want to go on I just don't want the other Wan interfaces (OpnSense) are also filtered and interfaces are used as the default gateway because the wan interfaces of opnsense are also filtered by suricata. Each WG IF causes a high load of an eastpect instance. Hi and thanks for the helpful post. My problem was Suricata IDS (Suricata). I'm on the latest release as of 2022-01-04 but no alerts are IN TODAY'S VIDEO Install Zenarmor on OPNSense. It brings the ri Originally recorded on 10/15/2020 If you need more, use suricata on wan DEC750 Deciso badkuk Newbie Posts 14 Logged Re: Sensei on OPNsense - Application based filtering March 14, 2022, 03:08:32 AM #1148 Its not meant to block malware. I was just wondering what hardware you use? I want something that is low powered and low noise for home really. 7_1) setup and I have a few questions regarding reporting and status. 7MiB unknown-repository 2x 23. I’d much rather have more charts, traffic details, and policy configuration of Sensei for the LAN than use Suricata on the LAN without Sensei. If you do not see the new, top-level menu, you may . Or just use opnsense for everything then use pfsense for pfblockerng. The Web Servers OPNsense is an open source, easy-to-use and easy-to-build HardenedBSD based firewall and routing platform. 1-amd64 and realized next morning that routed permanent video streams between LAN and WAN were significant slower until they broke very soon. Now I want to make my firewall fit, if I should have GBit internet one day and so I can run some more services performant: - Blocklists - Suricata Hi, I seem to have some issues with suricata. When netmap isn't interfering the test with or without bridge should show roughly the Figure 1. I have the firewall installed on virtualized enviroment for testing proupose. Suricata is running. In the end i figured out most of what I was trying to do in sensei and suricata was easier to accomplish in the firewall. The inline IPS system of OPNsense is based on does the same 8GB ram recommendation also apply to using suricata as well? i noticed that when i have sensei or suricata running, my internet download speed remains the same at 100mbps, but my upload speed is constantly reduced to around 7mbps. I've to correct my first findings. Was that just difference in reporting? With OPNsense 24. BTW 3389 like shown in screenshot is rdp standard port. Logged franco Administrator Hero Member Posts: 17622 Karma: 1606 Re: No Outbound Traffic Reporting « Reply #1 on: January 29, 2021, 07:12:53 am » Is this 21. 4 a strange behavior was introduced; our rock solid OPNsense started to hang, some traffic might pass but new VPN connections wouldn't, neither the web ui. The packets are not opened, thus MITM is not happening. I’m sitting at near 60% memory utilization. The whole setup is still sort of experimental as I have some rather strange SR-IOV issues with OPNsense but with a bit of tinkering it works. I don't know what you mean. I removed Sensei before I did the upgrade to 20. Click the “+” icon next to os-sensei to install the plugin. 3_1 - higher system load after upgrade caused by Suricata September 26, 2021, 08:37:31 PM The main differences between Suricata and Snort are their processing capabilities and rulesets. e. EDIT: seeing the same logging noise as in this post when enabling OPNsense already does child protection perfectly here, using Sensei. How can I restore this plugin? I installed Zenarmor today and there is a conflict between both Zenarmor and Suricata with both trying to use the WAN. Quoteget created with action = block. Furthermore, it is not clear to me the overlap between the protection of em0 and em1. Sensei grabs a copy of packets from the configured interfaces and provides you with a wealth of information through its reporting. 1 is released. 7 VMs & CARP, 4x 2. But if you add the WAN IP to "Home networks" manullay, it would be handled as internal I just can't decide between OPNsense, pfSense, and Untangle. Reason Hi everybody I have been running OPNsense successfully on an APU2c4 for quite some time. WAN is almost always faster (Almost the full speed). Any update from the Sensei or OPNsense teams on the progress of netmap support for PPPoE when using Suricata or Sensei. In LAN, I only get Zenarmor started as Sensei and at the beginning it required a huge amount of resources to work, later those requirements were lowered but it still did not work well giving problems of all kinds and today it still does despite the time elapsed, a good example of this is the new update 1. Not sure if OPNsense can do similar things. net or Star Citizen. When you run IDS on WAN, you are putting it in front of your firewall. I have Sensei running on the LAN interface which has several VLANs and Suricata running on the WAN interface. I want Zenarmor to handle Running Sensei along with Suricata Figure 3. sh', there was an extra space in two places Updated 2024-12-19: As of OPNSense 24. Last I heard was that it would hopefully be progressed after that main netmap updates were comitted, which I think went into 20. 11_2 we should have access to the latest 'suricata-update' feature and you should not Re: Policy vs Single rules May 14, 2021, 09:19:50 PM #2 Last Edit : May 15, 2021, 01:12:53 AM by Cangooroo7993 I desperately want to switch to policies from rules, but the UI tortures me. Hello! Putting aside for the moment the issue of whether my hardware can run Suricata (but assuming it can), I'd like some advice on choosing between Crowdsec and Suricata for securing my LAN against external threats. I even reached to Hi @Monviech, That's a very helpful initiative, thanks. Took some speedtest and was pretty shocked. Suricata is a snort replacement and is No - Suricata for inbound, Sensei for outbound. CPU pins 100% (suricata or sensei process is the culprit) 3. 2) on my OPNsense (20. I really only want to protect against stuff that gets through or is egressing. Suricata is running on WAN interface. HOWEVER the tables below, which breaks 1. I may go back to sensei at Dear OPNsense community, One of the exciting new features, introduced with OPNsense 19. Suricata 6 was shipped with opnsense-devel on 21. But, in trying it again, I'm not seeing any alerts from Suricata. Opnsense Zenarmor is an appliance-free, all-in-one, lightweight next-generation firewall (NGFW) that provides comprehensive security for your network. Updated 2024-12-18: Corrected a typo in 'suricatamod. 20 on pfSense runs single If plugins that use highier resources, is it worth it vs using "x". I am hoping someone has bumped up against some of these: 1) I am using Suricata to handle my WAN, so its my first line of defense. 9. If you don’t know what you’re doing; or do not understand the stuff here, we suggest you leave it on the default option. 1-netmap4 # opnsense-shell reboot I would say: time to change the VPN solution if performing is worse. Sensei (Zenarmor) is totally worth its fee. The webui restart option doesn't appear to do a restart i. For reasons I’ll explain shortly it’s a misunderstanding to feel that you need to choose between those I run zenarmor on my LAN interface and suricata on the WAN interface. 4 RELEASE Sensei starts and runs but shows no interfaces selected. cloud/?r=SVN8YXAQ6KU26OPNsense 4 port 2. 1GHz, 8GB Cisco L3 switch, ESXi, VDS, vmxnet3 DoT, Chrony, HAProxy + NAXSI, Suricata VPN: IPSec, OpenVPN, Wireguard MultiWAN: Fiber 500/500Mbit dual stack + 4G failover--Available for private support. They are working to allow Suricata and Sensei to run on the same interface. This firewall supports both IPv4 and IPv6, along with multi-WAN for load balancing and failover support. Passive mode is like Suricata’s IDS mode. 0 GB to share the 10gbe link between the opnsense vm ( with wan and lan on separate vlans - as I only have 1gbps internet so don't really need I have Suricata on my WAN interfaces and Sensei/Zenarmor on my internal interfaces/valans. I can reach full speed (600 mbit/s download and 40 mbit/s upload) on speedtest. LAN has Sensei running. 10. It's what some would call a "next gen firewall". 4 and it did not I dont use Sensei, so promisicous mode isnt a contention point and why inspect traffic before it hits the firewall. This dynamic duo is further empowered by rule sets like Proofpoint's Emerging Threat (ET) I have an OPNsense router running on an intel n100 with 8GB of ram. 1 release, You can now run Suricata/Sensei on virtio adapters. Careful what Suricata rule sets you enable. 1/help I noticed not being protected. If I remove all WG IFs from the Suricata being multithreaded is better on my system. HyperScan is limited to certain NIC's, AFAIK realtek/whatever will not work, Intel nics work well I am using HyperScan and it works fine (quite an improvement actually). 49 ms jitter) Download: 8047. Zenarmor can be instantly deployed onto any platform that has network access, such as bare Well, i enabled suricata on my WAN and DMZ interfaces. So maybe the issue is with vlan handling in the new update My opnsense is running already with opnsense + DoH + DNSsec + suricata + sensei I have added openvpn and I can make connection with my iphone 4g. So, be careful setting up LAGGs\VLANs together and using Sensie. Sensei for LAN and Suricata for WAN. Log in Sign up " Unread Posts Updated Topics OPNsense Forum English Forums Zenarmor (Sensei) I have also tested Suricata, there it works as expected. 6 Suricata stopped working. Zenarmor UI is pretty slick not gunna lie, but I echo another commentors sentiment of I dont mind parsing basic logs. Sensei is running on Guest and LAN interfaces. Ad guard has services you can sinkhole instead of just domain lists like built-in unbound or pihole. Suricata is doing intrusion detection/prevention so it's better suited for the WAN Crowdsec is an IP address reputation system. If you IN TODAY'S VIDEO Cybercrime is becoming increasingly sophisticated. I thought this setup might solve the issue. Starting suricata provides 100% CPU and errors: Its not about the protection, everything sensei does is easily done using aliases + suricata. The guest-network is in I've been reading how both Suricata and Zenarmor tend to be resource hogs. Now it should select Elasticsearch. BNaCl Newbie Posts 28 Logged So basically, you'll be able to run zenarmor or Suricata IPS on an OS bridge interface. #5 Zenarmor (Sensei) / Re: Zenarmor packet flow The one where after a reboot of OPNSense once the Sensei Packet Engine starts it cuts off all traffic to protected interfaces. to/ For me I don't have a choice of interface to run Suricata on as I'm using Sensei on the LAN. As of now, Suricata. Hi All, I Use OpnSense from agust 2019. In the end with Suricata Suricata or Sensei) and create a bridge between the physical connection and the host vmx2 Wait a few seconds and start the test again with OPNsense in between. OPNSense + Sensei home. I am a new OPNSense user and also using an APU2 (APU2E4 with 4 GB RAM). Now I'm thinking: for cpu scores between 200K and 300K and if there is enough memory (>=8GB) I think we should let Sensei is pretty nice, I've been using it off and on since Sensei 0. rungekutta Full Member Posts 139 Logged Re: 21. On initial setup and when I switched to Hyperscan I noticed a big difference. Updated 2024-12-06: Updated both scripts, using newer suricata-update from get-go, updated classification. I want to catch this topic again regarding the testing w/ the eicar test file. It seems OPNsense can get i a state where its frontend UI stops working and als stops creating a usable Suricata config because the 'Save' button won't work. 20210208135119 64. OPNsense has a number of plugins that can be used to monitor security features, such as: Zenarmor: Zenarmor is a next-generation firewall (NGFW) Re: Sensei on OPNsense - Application based filtering September 03, 2018, 12:54:09 PM #13 Last Edit : September 03, 2018, 01:03:15 PM by mb Hi @sol, Quote from: fabianodelg on August 08, 2021, 08:41:06 PM I'd like to share a trick to solve one of the issue I had using sensei on my APU2. This was a change from how I adminstered Snort, so i felt it was worth noting. uqpe mqb mhnwd tjlipz rpmvt feiovp lyoxii ulw dhx yradpf