![]() We found the proper firmware in a forum thread and encountered a post about downloading and installing outdated firmware, which ended up bricking the router. To give you an idea of what I mean, let’s get back to our example: The Netgear Nighthawk R7800, a newer router, but one that can benefit from flashing. If that’s the case for your device, you need to know, and you need to understand the extra steps before proceeding completely. You’ll discover firmware that you can download and flash in many cases, but the process will be much more involved than that for many other routers. This sounds like a hassle, but there is a chance you’ll brick your router without complete information, so take the time to read as much as possible. You want to know about that before proceeding. Router threads will usually offer downloads known to work, with other users confirming that they work. You should also, if possible, find out which firmware users have had success with most recently. See if anyone has had any trouble installing the firmware and read other people’s suggestions for solving them. If there is a forum post linked, read through that as well. Read the instructions there, if there are any. Daniel Martin/Screenshotįrom the database’s page for your router, click the link to the wiki under Documentation. The router database often contains outdated information or subpar firmware or may not tell you the whole story. It’s important that you read as much as possible before downloading the firmware. ![]() How knowledge is the key to success with DD-WRT To install DD-WRT, you need to find out about any specific steps your router might require, and you also need to be certain you’ve found firmware compatible with your router. Here are our database results: Daniel/Martin/ScreenshotĪs you can see, our router is supported. Often, a different letter or number in a model name can signify an entirely different router.įor this article, we’re going to install DD-WRT on a Netgear Nighthawk R7800 as a demonstration. The odds are that your router isn’t supported if it isn’t listed here, but you could also try searching the DD-WRT wiki or simply Googling your router model number followed by “DD-WRT.” Note that “close enough” doesn’t work - you need the exact model number. You’ll also find out if activation of DD-WRT is required for each router. This is signified by a gray “not possible.” Impossible to install because of hardware limitations, meaning you can’t install DD-WRT.Possible in theory, but no one is working on it, meaning you can’t install DD-WRT.A work in progress, meaning you can’t install DD-WRT right now, but people are working on making it work.Supported, which means you can install DD-WRT.This database will tell you your router is one of four things: Head to the DD-WRT database, then type in the exact model number of your router. The first thing you need to do is ensure that your router is compatible. How to make sure your router is compatible with DD-WRT TP-Link’s new routers give you a huge mesh network for just $99 How to change your router’s Wi-Fi password Tnx in advance.Linksys’ new dual-band Wi-Fi 6 routers are surprisingly affordable If anybody had a similar problem please share experiences. I doubt they are the root of my troubles. Iptables -I INPUT -i br1 -p tcp -dport 53 -j ACCEPT Iptables -I INPUT -i br1 -p udp -dport 53 -j ACCEPT ![]() Iptables -I INPUT -i br1 -p udp -dport 67 -j ACCEPT Iptables -I INPUT -i br1 -m state -state NEW -j DROP Iptables -t nat -I POSTROUTING -o br0 -j SNAT -to `nvram get lan_ipaddr` Iptables -I FORWARD -i br1 -d `nvram get lan_ipaddr`/`nvram get lan_netmask` -m state -state NEW -j DROP Iptables -I FORWARD -i br0 -o br1 -m state -state NEW -j DROP Iptables -I FORWARD -p tcp -tcp-flags SYN,RST SYN -j TCPMSS -clamp-mss-to-pmtu Iptables -I FORWARD -i br1 -m state -state NEW -j ACCEPT Iptables -t nat -I POSTROUTING -o `get_wanface` -j SNAT -to `nvram get wan_ipaddr` I also have in my conf several firewall rules cause I use my routers wifi connection and have 2 separate wlans. I'm using a dlink router with DD-WRT v24-sp2 (06/08/12) std. I'm trying to work out where/why/how external requests been masqueraded as routers internal ip address?!?! I have a problem where all external requests are logged or interpreted like they are originating from the router as the log shows shows the routers ip rather then the originating clients IP.
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