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Diffstat (limited to 'share/doc')
| -rw-r--r-- | share/doc/HOST-SETUP.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/share/doc/HOST-SETUP.txt b/share/doc/HOST-SETUP.txt index d0a2395..6b368f0 100644 --- a/share/doc/HOST-SETUP.txt +++ b/share/doc/HOST-SETUP.txt @@ -216,3 +216,23 @@ IPv6 addresses and netmasks. In order to use dual-stack, bridges must have a IPv4 address assigned (can be a dummy one from a privacy range or 127.0.0.0/8). + +Let me repeat: dual-stack only works when you assign a primary IPv6 address +(private or public, doesn't matter) *and* add an additional IPv4 address. +Yes, the IPv4 address can be a private address, the containers can still +have a public IPv4 address. + +A complete example looks like this: + +auto bridge0 +iface bridge0 inet6 static + address 2a07:6b47:4::4:1 + netmask 48 + + up ip addr add 127.4.4.1 dev $IFACE + down ip addr del 127.4.4.1 dev $IFACE + + bridge_fd 0 + bridge_maxwait 0 + bridge_stp 0 + bridge-mcquerier 1 |