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firewall

  1. J

    synology 6600 router vlan firewall settings

    I have a 6600 router with 2 2200 access points. I am trying to set up a VLan for my hikvision NVR, a vLAN for IOT, and an "external" vLAN I will try to use for audiobookshelf and plex, etc. I have made the vLANs in the router and shown the image below. It seems easy enough, device IP on...
  2. Jan Janowski

    Firewall question on system not using VLAN

    Router Firewall without VLAN question: Why is it that a rule blocking an IP from accessing internet works, using ALL (prevents computer from accessing internet) but a rule blocking internet from accessing an IP doesn't when ALL is substituted with INTERNET? Is it because the computer...
  3. Jan Janowski

    RT2600ac Firewall question

    Seeing that I will be tightening up the firewall here, have a question on firewall rules. Say I put a small unmanaged switch on LAN 2, LAN3 and LAN4 of router. Say I have things connected to switch on LAN3 at IP’s .30-.60 and things on LAN4 at .150 - .200 And I have things at .1 - .25 on LAN2 I...
  4. G

    QuickConnect and Firewall

    Hello, Does anyone here know the details for how quickconnect actually works? I have a rule in my firewall blocking all inbound ICMP and that seems to make it so quickconnect does not function properly. Disabling the rule makes it work but don't really want to open it all the way. Thinking...
  5. R

    RT6600ax Port forwarding and firewall.... Differences

    Afternoon all. A couple of weeks ago I ditched my Draytek for a synology router. Main reason being ease of use. Set up was straightforward in comparison to Draytek, and a useful gain in speed when on the PS5 gaming. OK, questions. I have set up my port forwarding rules, for several services. I...
  6. K

    VPN & Firewall

    Hi there, I hope someone will be able to help me resolve my issue. Here is my setup : DS723+ hosted in France with fixe IP address '82.AB.CD.EF' Fiber connection (8 Gb/s upload and download) I setup a VPN IPSEC connection which works fine when I'm in France. I can reach the NAS and all my...
  7. Hein

    Reaching global.download.synology.com through Palo Alto firewall

    We have a Palo Alto Networks firewall at work, not sure which version, and we are having trouble getting our HA cluster connected to Synology at all. What we want is 1 rule for our HA cluster to download DSM and packages updates from. Which is global.download.synology.com for both. But our...
  8. F

    Synology RT2600ac IPv6 Firewall Settings for VoIP

    All. One minute I can see where to post then I look away and its gone (ok down off the page under suggestions :-) Ho Hum.. Right.... I have an RT2600ac a SIP trunk and a Grandstream HT802 ATA, plus an attached DECT phone. (Shout if you want an intro into VoIP, but I don't want to discuss...
  9. H

    Cloudflare tunnel firewall rules

    Hello all, I am trying to configurecloudflare tunnel to work with my syno firewall but I have not been able to figure out how to enter in the rules pictured below correctly, is anyone able to point me in the right direction? The part I cant figure out is how to add the destination on Syno...
  10. qodeninja

    Monitor firewall + connections app/web/etc?

    Does anyone know of a way I can monitor connections, specifically connection success/failures from the bulit-in firewall? I'm having a weird issue where I can connect externally either from Chrome or from the Synology apps, but can connect on Firefox. I have CF setup as a proxy and it was...
  11. J

    Firewall blocking WAN traffic to macvlan networked container

    I am running a traefik docker container on a macvlan network so that I can use it as a reverse proxy for services in my local network without monopolizing ports 80,443 on my NAS. So the container has its own IP on my LAN, and is exposing ports 80 and 443. I have created both the traefik...
  12. stephan1827

    Firewall best practice

    Hi, I would like to start off a discussion about firewall best practices with the router. Here is my current configuration and what it does. 1. Allow VPN access from certain countries 2. Allow SRM access only from my origin country Germany 3. Allow NAS access from certain countries for Synology...
  13. Artemisfan

    Virtualizing pfSense Firewall on Synology DSM Virtual Machine Manager: 2023-11-09

    So, if you are like me and you have applications like Plex or VPN that you need to be able to reach outside of your home you want a powerful firewall to secure your home environment. There are very few solid, secure, and affordable firewalls for home use. pfSense Community Edition is comparable...
  14. Artemisfan

    Virtualizing pfSense Firewall on Synology DSM Virtual Machine Manager:

    Artemisfan submitted a new resource: Virtualizing pfSense Firewall on Synology DSM Virtual Machine Manager: - pfSense install guide for Synology DSM Read more about this resource...
  15. R

    SRM Firewall Deny Hits

    I'm running SRM 1.2 on a 6600ax and I set up FW entries to Deny access from certain countries and I notice that the hits increase daily from a certain country. My question is: How do I inspect the DENY entry to find out exactly what is going on? Is there a log entry and I just don't where to...
  16. C

    Failed to apply the firewall profile

    Hi, I simply entered some firewall rules, but I can't apply them. I connect to DSM via cloudflared. I haven't seen this error anywhere. How can I solve the problem?
  17. ThinkYEAH

    Can't delete firewall rule on RT6600ax

    Hey, I been using Synology RT6600ax last few months and it works great for me :) I just noticed one firewall rule "allow from lan" can't be deleted, can't be moved: Everytime i try to delete or edit this rule i see "Loading button" but nothing happens... I tried to reset router to...
  18. Jan Janowski

    On one only 720+ (Redundant Synology Drive Entry in firewall)

    On one only of my 2x 720+ I have noticed a Redundant Firewall rule..... Synology Drive Server.... Now Both of my 720+ have Drive Server enabled and operational.... I have one Catch All Synology Allow Rule in both 720+'s, (And 718+), with Synology Drive Server enabled there... However, as...
  19. Nicolas FR

    Basic firewall rules for beginners

    Regarding this thread: https://www.synoforum.com/threads/impossible-to-connect-a-ds218-to-w10.10548/post-52807&ref=Y6wJO Is there a resource somewhere that offers basic rules to configure on a NAS? Thanks guys.
  20. Cyberwasp

    Firewall smb setting

    Hey guy. Am sorry for bugging you with this. Am rebuilding my firewall and can never remember this one setting. It allows windows explorer through the firewall to view files. TIA
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