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All linux servers use IPv6 resolvers

Only statically configured IPv6 addresses in /etc/resolv.conf

All linux servers run SSH on IPv6 only

Configure ListenAddress :: in sshd_config.

All linux servers run Postfix on IPv6 only (except public mail server)

Remove IPv4 address from $mynetworks, and set inet_protocols = ipv6

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Nagios runs only on IPv6

Configure Listen [2001:610:158:98d::42]:80 in /etc/apache/ports.conf.

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Entire host IPv6 only

System svn.terena.org is IPv6. Removed IPv4 address.

All PostgreSQL server use IPv6

Should be configured on all hosts (web, mail, dev, etc). To do.

apt-get

security.ubuntu.com does not work, so no security updates. Workaround: use local mirror nl.archive.ubuntu.com for security updates.

Pear Net_Socket

Does not like IPv6 addresses, wrote patch.

ntp

ntp.ubuntu.com does not work. Use our own NTP server graham.terena.org

ntp

dumps core without IPv4 loopback address. Keep legacy 127.0.0.1 address

Confluence LDAP auth via IPv6 = b0rked

Workaround: use IPv6 hostname: ldap.ipv6.terena.org

Radiator Needs

libsocket6-perl. Radiusd cannot connect to LDAP. To be fixed Cannot use IPv6 LDAP server. Files support ticket at Open.com.au.