> On 2018-06-10, at 09:15, Peter Humphrey <pe...@prh.myzen.co.uk> wrote: > > Hello list, > > I'm trying to learn how to use the "ip" command to manage routing on one of > my > boxes, which has two Ethernet interfaces.
If you're using systemd, you can set it up with systemd.network in /etc/systemd/network. I do this on my router. However I was unable to get my IPv6 6rd tunnel working this way. For IPv4 DHCP or static it works fine. https://www.freedesktop.org/software/systemd/man/systemd.network.html https://wiki.archlinux.org/index.php/Systemd-networkd#Configuration_examples > > Can anyone recommend suitable reading material? I don't mind paying for a > book, provided that it's reasonably up to date and won't bury me in a morass > of bit patterns, OSI transport layers and so on. Just the stuff that a > network > admin would need. man ip (relatively minimal, but not as minimal as ip --help) https://www.cyberciti.biz/faq/linux-ip-command-examples-usage-syntax/ is in my bookmarks https://access.redhat.com/sites/default/files/attachments/rh_ip_command_cheatsheet_1214_jcs_print.pdf bash-completion comes with ip command support. My script to set up my IPv6 6rd tunnel on my router: ip tunnel del sit-6rd ip tunnel add sit-6rd mode sit local "$IPV4_ADDR" ttl 64 dev enp1s0f0 ip tunnel 6rd dev sit-6rd 6rd-prefix 2602::/24 ip link set sit-6rd mtu 1480 ip link set sit-6rd up ip -6 addr add "$IPV6_ADDR" dev sit-6rd ip -6 route add 2000::/3 via "::$IPV4_BR_ADDR" ip -6 route add default via "::$IPV4_BR_ADDR" Andrew