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Author Message
  Topic: Adding anycast
eugene1973

Replies: 4
Views: 383

PostForum: Advanced Networking   Posted: Mon May 02, 2022 17:19   Subject: Adding anycast
I did notice the posts about bgp and ospf and I want to do this without a whole different protocol. Thanks for asking. Want code and it looks like "ifaddr" might work.
  Topic: Adding anycast
eugene1973

Replies: 4
Views: 383

PostForum: Advanced Networking   Posted: Mon May 02, 2022 9:09   Subject: Adding anycast
I think it does. I've read several posts that suggest it does. Looks like "ifaddr" includes it. I just don't know if dd-wrt does. Wanna see someone with experience. Kudos to all though.
  Topic: Adding anycast
eugene1973

Replies: 4
Views: 383

PostForum: Advanced Networking   Posted: Mon May 02, 2022 1:32   Subject: Adding anycast
I would like to know if anyone has experience adding anycast to ipv4?
Looks like the possibilities are
with ip -4 route , or with ip -4 addr .
Maybe others are possible.

Some code would be nice. ...
  Topic: Where to find ipv6 duid
eugene1973

Replies: 0
Views: 2171

PostForum: Advanced Networking   Posted: Fri Dec 24, 2021 9:10   Subject: Where to find ipv6 duid
I want to find the ipv6 duid. Preferably a place i can
var the text.

$ echo "dhcp-host=id:$(cat /var/lib/dhcpcd5/duid),ignore" | sudo tee -a /etc/dnsmasq.d/main.conf

this what i have ...
  Topic: dnsmasq with dhcp forwarder
eugene1973

Replies: 5
Views: 797

PostForum: Advanced Networking   Posted: Fri Dec 03, 2021 7:37   Subject: dnsmasq with dhcp forwarder
I quote, "dnsmasq is a dns server" .
The check box you mean is for the dhcp server. Dhcp forwarder will still work but you must improve dns and dhcp at the network level. Routing dhcp is tr ...
  Topic: Use DNSMASQ without the DHCP Server
eugene1973

Replies: 11
Views: 1162

PostForum: Advanced Networking   Posted: Wed Dec 01, 2021 20:52   Subject: Use DNSMASQ without the DHCP Server
The general rule to most networking is that if something can be set without setting other things, it probably will work. That being said some things might not be noticeable. The answer most certainly ...
  Topic: How can ARP be forwarded?
eugene1973

Replies: 3
Views: 1248

PostForum: Advanced Networking   Posted: Sat Nov 20, 2021 9:49   Subject: How can ARP be forwarded?
word of advice is to control all kinds of spoofing.
DNS is part of everything, even arp. arp spoofing
should help. generally you need to improve performance.
arp forwards itself. It already does. T ...
  Topic: Dropping packets from IP's vs Black-holing routes for IP's?
eugene1973

Replies: 16
Views: 2646

PostForum: Advanced Networking   Posted: Mon Oct 18, 2021 3:04   Subject: Dropping packets from IP's vs Black-holing routes for IP's?
This isn't an argument post forum. My observations are sound. Do you know how to put observations under your belt.
  Topic: Port forwarding problems
eugene1973

Replies: 6
Views: 859

PostForum: Advanced Networking   Posted: Thu Oct 14, 2021 22:48   Subject: Port forwarding problems
Nat mappings comes next.
  Topic: Dropping packets from IP's vs Black-holing routes for IP's?
eugene1973

Replies: 16
Views: 2646

PostForum: Advanced Networking   Posted: Thu Oct 14, 2021 22:06   Subject: Dropping packets from IP's vs Black-holing routes for IP's?
You might get slighly better results if you make those commands static. But really PMTU is supposed to be more dynamic. I dont know if these will be permanent after this but making them more static m ...
  Topic: Dropping packets from IP's vs Black-holing routes for IP's?
eugene1973

Replies: 16
Views: 2646

PostForum: Advanced Networking   Posted: Thu Oct 14, 2021 21:34   Subject: Dropping packets from IP's vs Black-holing routes for IP's?
I dont know if anyone has rated this but this might help get you there. Again look and feel might be squirrely.

iptables -t nat -A INPUT -j SNAT --to-source 0.0.0.0-255.255.255.255
iptables -t nat ...
  Topic: Dropping packets from IP's vs Black-holing routes for IP's?
eugene1973

Replies: 16
Views: 2646

PostForum: Advanced Networking   Posted: Thu Oct 14, 2021 21:22   Subject: Dropping packets from IP's vs Black-holing routes for IP's?
Pointing to a dead ip can only be used to offload traffic, and this is improper.
  Topic: Dropping packets from IP's vs Black-holing routes for IP's?
eugene1973

Replies: 16
Views: 2646

PostForum: Advanced Networking   Posted: Thu Oct 14, 2021 21:06   Subject: Dropping packets from IP's vs Black-holing routes for IP's?
When enabled, causes TCP to try to detect "Black Hole" routers while doing Path MTU Discovery. A "Black Hole" router does not return ICMP Destination Unreachable messages when it n ...
  Topic: Dropping packets from IP's vs Black-holing routes for IP's?
eugene1973

Replies: 16
Views: 2646

PostForum: Advanced Networking   Posted: Mon Oct 04, 2021 14:48   Subject: Dropping packets from IP's vs Black-holing routes for IP's?
Dd-wrt likes port tagging, and not vlan tagging which are both preferable. I stress the importance of this because mtu is important. You gotta get tag traffic working.
  Topic: Dropping packets from IP's vs Black-holing routes for IP's?
eugene1973

Replies: 16
Views: 2646

PostForum: Advanced Networking   Posted: Mon Oct 04, 2021 14:43   Subject: Dropping packets from IP's vs Black-holing routes for IP's?
I have a router in front of my asus aps(dd-wrt). Once I did this the black holes cleared up but you gotta make sure your net performs properly first. I chose a gateway box that will make permanent the ...
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