firewall

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  1. GlukRazor

    RT-AC68U Port Forwarding and WAN Accsess issue

    I find some problems with my internate provider, so that I do complet reinstal my router with nvram cleanup (I hope so). Now, with 384.9 firmware, I could do nothing with ports: I cannot forward ports, cannot access WebIU or SSH from WAN. System even doesn’t response on ping from WAN. But I do...
  2. T

    Block All DNS Except

    Is there a way to block all DNS on port 53 except for a specified device? I looked at SkyNET and the Asus WebUI and didn't see anything that really fit the bill. I could really just block 53 across the entire LAN since my DNS server uses 443 for DNS requests. Thanks,
  3. dugaduga

    Tonnes of Incoming ICMP bypassing Router and hitting my Lan

    Win 10 X64. I notice this particularly when using bittorrent; Why is the router letting this through? Oddly for a while I noticed my PC was responding to these pings for 10 minutes after shutting down bittorrent. In windows 7 everything shut up after closing bittorrent. A reboot of the router...
  4. W

    Question about DNS VPN

    Hi All, Would someone give me some pointers on the following? I have two VPN client connections through my VPN provider to two different locations. I have set up Aliases for devices that I want on each VPN and aliases for the DNS servers. The connection work great but it seems that the DNS...
  5. L

    Time schedule - Firewall Network Services Filter

    Hi, I want to block all internet access at night with router Asus RT-AC66U Blocking ports 80 & 443 should do that as far as I understand. Put in dest. port 80/443 but cannot get it to work between certain hours. Only when timerange is 00:00-23:59 both blacklist or whitelist works. So if I...
  6. Adam Siemiginowski

    Whitelist IP Range in Asus IPS / Active Protection System / Firewall for Retail POS PCI Compliance

    Hey All! I must allow Trustwave (a 3rd party compliance scanner for retail POS for credit cards) Whitelisted Access to our router and network, so that they can complete a scan of our network for PCI Compliance on our network hosting a retail POS accepting credit cards. Currently, my ASUS...
  7. B

    Transmission and EXT3

    Hi all A few days ago, I decided I wanted to use my ac68u for using transmission. I installed Merlin and followed the guides for entware and then transmission. Works great so far. Now I have 3 questions, for which I couldn't find real answer in the forum via search: Following the guide, I used...
  8. N

    Asus firewall IPv6 rules for webserver etc

    My IPv6 connection type is Native, DHCP-PD is enabled and my server has a public IPv6 address. I need to open port 80 for my webserver but I don't know how to define the destination address on my LAN side. The guide https://www.asus.com/us/support/FAQ/1013638/ doesn't show how to bind the local...
  9. F

    [SOLVED] Tomato shibby VLAN's forwarding

    Hey all, I have none experience with firewallrules. I hope that someone can and will help me. In my router Asus RT-AC66U with the latest tomato shibby fw i have create 3 VLAN's VLAN 0/1 = my normal home network VLAN 2 = my guest network VLAN 3 = my IOT network. I like to have acces from...
  10. dugaduga

    Blocking IP with firewall

    I'm trying to block incoming / outgoing IP's with AsusWRT firewall; most of these blocks take place only after Skynet is initiated; But what I am doing is looking to accomplish is blocking an IP prior to Skynet initiation. I've tried the following for example: iptables -I OUTPUT -D 8.8.8.8 -j...
  11. rkk2025

    How to prevent Guest Network users to access VPN Server Clients? Bug?

    Hi, I have connected two LANs via OpenVPN. My RT-AC68U is acting as OpenVPN Server (TUN), and the other Router connects to it allowing me to communicate with any device from the other LAN. On my RT-AC68U I also have a Guest network, which has no access to my intranet. But to my surprise the...
  12. D

    Disabling Firewall on Huawei HG658c

    Hi, I have a Huawei HG658c provided by Vodafone Ireland (ADSL) and I disabled its Firewall. I have a ASUS N66Ru plugged into LAN port 1 which provides the internet to the ASUS. When I connect ASUS to the WAN port of the Huawei, ASUS doesn’t get an internet connection. That’s the first question...
  13. Julio Urquidi

    Zyxel Expands Zywall VPN Firewall Family

    Zyxel’s has added three new members to its ZyWALL line of firewall appliances, designed to protect small and medium businesses. The ZyWALL VPN50, VPN100 and VPN300 use Zyxel’s SecuDeployer feature to simplify deployment for up to 50 firewalls without having to use additional software or...
  14. G

    Using iptables with static IP OpenVPN clients.

    I have setup an OpenVPN server on my RT-AC66U_B1 running Asuswrt-Merlin v380.69. Thanks in part to the script found here https://www.snbforums.com/threads/how-to-set-a-static-ip-to-openvpn-tun-clients.37983/#post-315194 I have the clients working with static IP's when they connect. My next...
  15. Julio Urquidi

    QNAP To Secure NAS Environments Using Netgate pfSense

    QNAP NAS owners will soon be able to easily deploy pre-configured virtual appliances running Netgate's pfSense firewall services. The collaboration will combine QNAP’s own Virtualization Station virtual switching and Netgate’s open source-based intrusion prevention system, to provide a secure...
  16. C

    ASUS RT-N16 and Cujo

    No one is answering
  17. Teddy2100

    Possible Ai-Protection Issue? (RT-AC68U)

    Hi All I'm new to the site and hope someone could help me. So i upgraded to 3.0.0.4.382.18881, this had was the first firmware i saw with the Ai-Protection Logs/Events. My question is the term "HIT" being used, Does this mean that both the Firewall & AiProtection failed (Implying a HIT) or...
  18. Joel Teixeira

    firewall-start script VS web UI port forwarding

    Hey there, I'm a little confused regarding port forwarding on my ASUS AC3200. I disabled uPnP since it seems to be related with some security concerns and mapped all ports manually. My main doubt is, do I need to use the firewall-start script if the rule is already on the "WAN - Virtual Server...
  19. K

    Request for Help: Introduction to Firewall (iptables) config to increase 32 rule limit

    Hi All, RE: Could someone please explain the specific steps, and what code i need to add/change in asuswrt-merlin, in order to use iptables or another approach to increase my stock firewall 32 rule limit. I am a newbie regarding the use of asuswrt-merlin. I have the stock asuswrt firmware...
  20. B

    AI Protection Trend Micro Malicious Site Protection breaks Tivo iOS App

    Sorry for the repost...I accidentally posted it in the wrong forum & have yet to get a reply. I'm running an Asus RT-AC87, running 380.68 alpha2 but I don't think this is a hardware issue AiProtection - Trend Micro Malicious Site Protection breaks the TiVo iOS app. I have a TiVo Roamio Pro...
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