Search found 240 matches
| Author | Message |
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 Topic: Beacon numbers for radiation/congestion reduction settings. |
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| danielwritesback Replies: 20 Views: 12160 |
 Forum: Broadcom SoC based Hardware Posted: Sun Mar 06, 2022 14:49 Subject: Beacon numbers for radiation/congestion reduction settings. |
| Set both thresholds to 784.I'm curious: https://itectec.com/network/the-802-11-mtu/ Various overhead? Is there a handy command-line or utility available, to see if the WiFi is in-sync with the WAN ... | |
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| Topic: Beacon numbers for radiation/congestion reduction settings. |
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| danielwritesback Replies: 20 Views: 12160 |
Forum: Broadcom SoC based Hardware Posted: Mon Oct 26, 2020 14:27 Subject: Beacon numbers for radiation/congestion reduction settings. |
| Another source of congestion is junk packets. CVE-2019-11477 CVE-2019-11478 CVE-2019-11479
To fix, you can use: iptables -t mangle -A PREROUTING -p tcp -m conntrack --ctstate NEW -m tcpmss ! --mss ... |
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| Topic: Asus WL 520 gU bricked? |
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| danielwritesback Replies: 8 Views: 6178 |
Forum: Broadcom SoC based Hardware Posted: Sat Apr 04, 2020 6:38 Subject: Asus WL 520 gU bricked? |
| The BCM5354's can play dead, temporarily. Although not advisable for newer models, the 30/30/30 reset practice is fine for the 5354's. It could take several tries. | |
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| Topic: Block attack ports with iptables? |
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| danielwritesback Replies: 17 Views: 12591 |
Forum: General Questions Posted: Wed Apr 01, 2020 20:53 Subject: Block attack ports with iptables? |
| Currently, I have: iptables -t nat -I PREROUTING -p tcp -m multiport --sport 22,23,53,135,139,445,623,3389,5357,5900,9971,16992,16993,16994,16995 -j DROP
iptables -t nat -I PREROUTING -p udp -m multi ... |
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| Topic: E3000 bricked- no serial or jtag? |
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| danielwritesback Replies: 8 Views: 3572 |
Forum: Broadcom SoC based Hardware Posted: Wed Apr 01, 2020 19:21 Subject: E3000 bricked- no serial or jtag? |
| https://forum.dd-wrt.com/phpBB2/viewtopic.php?p=1154876#1154876 | |
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| Topic: Can 5Ghz antenna be improved via soldering copper? r6300v1 |
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| danielwritesback Replies: 2 Views: 1722 |
Forum: Broadcom SoC based Hardware Posted: Wed Apr 01, 2020 18:42 Subject: Can 5Ghz antenna be improved via soldering copper? r6300v1 |
| For a larger antenna: Collinear
https://www.youtube.com/watch?v=nVWzS7dW_BE |
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| Topic: Iptables: How do I block TCP from port 53? |
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| danielwritesback Replies: 13 Views: 3886 |
Forum: Advanced Networking Posted: Wed Mar 18, 2020 19:58 Subject: Iptables: How do I block TCP from port 53? |
| ...I just did the first rule to ensure that it worked for you. The -m tcp is probably not needed I think i was just typing and it does not hurt.
For the scope, that is up to you, most systems never ... |
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| Topic: Iptables: How do I block TCP from port 53? |
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| danielwritesback Replies: 13 Views: 3886 |
Forum: Advanced Networking Posted: Mon Mar 16, 2020 19:29 Subject: Iptables: How do I block TCP from port 53? |
| iptables -I OUTPUT 1 -p tcp -m tcp --dport 53 -j REJECTThat command blocks an average of 4 'unnecessary' things per hour (according to iptables -nvL).
THANKS! iptables -I OUTPUT -p tcp -dport 53 -j ... |
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| Topic: Iptables: How do I block TCP from port 53? |
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| danielwritesback Replies: 13 Views: 3886 |
Forum: Advanced Networking Posted: Sun Mar 15, 2020 22:52 Subject: Iptables: How do I block TCP from port 53? |
| THANKS!
iptables -I INPUT 1 -p tcp -m tcp --dport 53 -j REJECTis non-stealth, responds as closed. https://www.grc.com/shieldsup It should use DROP. Would this do? iptables -A INPUT -p tcp --dp ... |
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| Topic: Iptables: How do I block TCP from port 53? |
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| danielwritesback Replies: 13 Views: 3886 |
Forum: Advanced Networking Posted: Fri Mar 13, 2020 18:42 Subject: Iptables: How do I block TCP from port 53? |
| iptables -I OUTPUT -p tcp -port 53 -j REJECTResults: "iptables v1.3.7: multiple -p flags not allowed"
So, how to catch both the dnsmasq and also clients that don't use the router-speci ... |
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| Topic: Iptables: How do I block TCP from port 53? |
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| danielwritesback Replies: 13 Views: 3886 |
Forum: Advanced Networking Posted: Fri Mar 13, 2020 17:38 Subject: Iptables: How do I block TCP from port 53? |
| I'd like to make sure that my DNS uses only UDP (no TCP on 53).
What is the relevant iptables command for that? |
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| Topic: New Build 42617: 03-05-2020-r42617 |
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| danielwritesback Replies: 59 Views: 35204 |
Forum: Broadcom SoC based Hardware Posted: Mon Mar 09, 2020 9:53 Subject: New Build 42617: 03-05-2020-r42617 |
| AC routers: Upper and lower are backwards in the 5ghz menu (cosmetic).
Workaround: Choose the reverse. ARM specific: TurboQam on by default, no settings in menu. Workaround: nvram set wl0_t ... |
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| Topic: ARP requests lost wired to WiFi |
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| danielwritesback Replies: 5 Views: 1349 |
Forum: Broadcom SoC based Hardware Posted: Fri Jan 17, 2020 14:04 Subject: ARP requests lost wired to WiFi |
| For your WNDR3700 access point, you might want DD-WRT version 33006 for Atheros (or 33525 Broadcom K26 if WNDR3700v3). Also, for access point, you want to fill in the gateway (your router) and local ... | |
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| Topic: Beacon numbers for radiation/congestion reduction settings. |
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| danielwritesback Replies: 20 Views: 12160 |
Forum: Broadcom SoC based Hardware Posted: Mon Dec 23, 2019 22:27 Subject: Beacon numbers for radiation/congestion reduction settings. |
| ...I'm in an apartment complex with lots of signals flying around.
... Just wondering about the client bridge interval issue. For an apartment with wifi congestion, CTS to auto and lowering the RTS ... |
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| Topic: Advanced E3000 Debricking Questions |
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| danielwritesback Replies: 14 Views: 4356 |
Forum: Broadcom SoC based Hardware Posted: Fri Dec 20, 2019 23:42 Subject: Advanced E3000 Debricking Questions |
| Pin shorts are for causing the power light to blink. But, that doesn't help if it was already blinking.
You just need method 1 (TFTP): https://www.wallada.tk/fix-bricked-linksys-e3000-router/ an ... |
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