Messages in this thread | | | Date | Mon, 23 Aug 2004 09:08:26 +1000 | From | Paul Fraser <> | Subject | Re: Trivial IPv6-for-Fedora HOWTO |
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You can also get an IPv6 tunnel at http://tunnelbroker.ipv6.net.au/ that will give you your own IPv6 tunnel and allocation. This isn't just an Australian site either - you can get either AU or US tunnels, and you can apply and use it anywhere in the world.
Cheers,
Paul Fraser paul@fraser.ipv6.net.au
Jeff Garzik wrote: > > So, thanks to David Woodhouse for showing me how to do this. IPv6 > appears to be very, very close to a Just Works(tm) state. > > These instructions are for Fedora Core 2 users, and describe how to set > up IPv6 automatically tunnelling (6to4) on an IPv4 network. If you are > stuck on an IPv4-only network (like most of us), this enables > communication with IPv6 hosts quickly, easily, and transparently. > > (this HOWTO is archived at http://yyz.us/ipv6-fc2-howto.html) > > > Simple setup: > > 1) Append to /etc/sysconfig/network > > NETWORKING_IPV6=yes > IPV6_DEFAULTDEV=tun6to4 > > 2) Append to /etc/sysconfig/ifcfg-eth0 > > IPV6INIT=yes > IPV6TO4INIT=yes > > 3) Reboot or restart your network interface. > > That's it! > > > > If you have an iptables ipv4 firewall, you'll want to > > F1) allow ipv6 tunnelled packets to pass through to ip6tables, by > allowing protocol 41 > > iptables -A block -p 41 -j ACCEPT > ("block" is a custom chain on my firewall) > > F2) duplicate your ipv4 firewall rules for ipv6, using ip6tables. Some > things, like masquerade, are not applicable to ipv6. > > > > If you have an ipv4 NATing firewall, which serves as a router for a > local network, you'll want to set up radvd and routing rules, so that > your hosts autoconfigure ipv6 automatically based on your router's > advertisements, and also so that your hosts truly speak native ipv6 > without tunneling [the router does the tunnel wrap/unwrap]. > > R1.1) in /etc/radvd.conf, set "interface ethX" to reflect your router's > local LAN interface (eth1 on my own firewall). > > R1.2) in radvd.conf, comment out "example of a standard prefix" prefix > {} block > > R1.3) in radvd.conf, edit the line "prefix 0:0:0:1234::/64" and change > "1234" to a network number of your choice. > > R1.4) in radvd.conf, edit line "Base6to4Interface ppp0" to reflect the > interface doing the 6to4 tunnelling (eth0 on my own firewall). > > R2) add routing rules for the local network. > > # ip -6 route add 2002:184a:9ba9:1010::/64 dev eth1 > # ip -6 addr add 2002:184a:9ba9:1010::1 dev eth1 > > You cat get the 2002:... address (your 6to4 address, formed from your > ipv4 address) from your ifconfig. In this example, "eth1" is my local > LAN interface. eth0 is the interface to my ISP (DSL modem). > > Here is what my ifconfig output looks like, after everything is set up > on my router/firewall: > > eth0 Link encap:Ethernet HWaddr 00:00:21:DE:DE:B5 > inet addr:24.74.155.XXX Bcast:255.255.255.255 Mask:255.255.248.0 > inet6 addr: fe80::200:21ff:fede:deb5/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:8759136 errors:0 dropped:0 overruns:0 frame:0 > TX packets:2238155 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:1647432957 (1571.1 Mb) TX bytes:166256535 (158.5 Mb) > Interrupt:209 Base address:0x8c00 > > eth1 Link encap:Ethernet HWaddr 00:C0:9F:39:CD:B0 > inet addr:10.10.10.1 Bcast:10.10.10.255 Mask:255.255.255.0 > inet6 addr: 2002:184a:9ab9:110::1/128 Scope:Global > inet6 addr: 2002:184a:9ab9:110:2c0:9fff:fe39:cdb0/64 Scope:Global > inet6 addr: fe80::2c0:9fff:fe39:cdb0/64 Scope:Link > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:9073144 errors:0 dropped:0 overruns:0 frame:0 > TX packets:10916350 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:1820645725 (1736.3 Mb) TX bytes:3611957866 (3444.6 > Base address:0xece0 Memory:fe3e0000-fe400000 > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > inet6 addr: ::1/128 Scope:Host > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:440 errors:0 dropped:0 overruns:0 frame:0 > TX packets:440 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:54209 (52.9 Kb) TX bytes:54209 (52.9 Kb) > > tun6to4 Link encap:IPv6-in-IPv4 > inet6 addr: 2002:184a:9ab9::1/16 Scope:Global > UP RUNNING NOARP MTU:1480 Metric:1 > RX packets:1520 errors:0 dropped:0 overruns:0 frame:0 > TX packets:1614 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:886384 (865.6 Kb) TX bytes:224041 (218.7 Kb) > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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