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How do I enable IPv6 on OpenWrt?
- Backfire. To enable basic IPv6 support in OpenWrt Backfire (10.03), install the IPv6 kernel module using the shell: root@OpenWrt:/# opkg install kmod-ipv6 root@OpenWrt:/# /etc/init.d/network restart.
- WAN interface.
- Enable Routing. This is enabled by default on r31572 (and later). —
- Troubleshooting.
- Link dump.
Does IPv6 use default gateway?
IPv6 use case While it’s already possible to achieve something similar for the DNS resolver in IPv4, in IPv6 link-local addresses enable us to use the same default gateway in every network segment.
How do I disable IPv6 on OpenWrt?
You can go to Network > Interfaces, blank out the IPv6 ULA-Prefix box, and click Save & Apply. This will prevent OpenWrt from advertising a ULA prefix. If you ever reset your router’s settings to defaults, you may need to do this again.
What is Odhcpd?
odhcpd is a daemon for serving and relaying IP management protocols to configure clients and downstream routers. It tries to follow the RFC 6204 requirements for IPv6 home routers.
What is ULA prefix?
The ULA prefix is fc00::/7. According to the RFC 4193 “Unique Local IPv6 Unicast Addresses,” this bit indicates a locally assigned prefix when set to 1 and is undefined when set to 0. Thus, technically only prefixes from fd00::/8 should be defined and used.
Which is the default firmware for OpenWrt for IPv6?
The default firmware provides full IPv6 support with a DHCPv6 client ( odhcp6c ), an RA & DHCPv6 Server ( odhcpd) and a IPv6 firewall ( ip6tables ). Also, the default installation of the web interface includes the package luci-proto-ipv6, required to configure IPv6 from the luci web interface.
How to set up a gateway on OpenWrt-ARDC?
Assign an IP from your allocation to this interface – this will become the the Default Route/Gateway IP used on other 44 clients in your VLAN – add it to its own new firewall zone using For RIP44 packets in – create Traffic Input rule to allow IPv4 udp/520 from 44.0.0.1 in AMPRWAN to 224.0.0.9 at port udp/520 IP on Router
How to enable NAT6 and IPv6 masquerading in OpenWrt?
1. Preparation Install the necessary packages. 2. Network and DHCPv6 Enable IPv6 by default and announce the default IPv6 route if required. 3. Firewall Enable the new masq6 option in your firewall on your upstream zone. Since masquerading is enabled, disable the redundant firewall rule “Allow-ICMPv6-Forward”.
How to configure the default route in IPv6?
For more information on static routes, see IPv6 static routing. Used in the global config context to configure the default route and gateway to use for traffic sent to the default route. Specifies the default IPv6 route.