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I was wondering if it would be possible to run parts of the TERENA Secretariat office network on IPv6 only.
This page keeps track of progress, bugs, and issues with this transition. Our office has a /24 IPv4 and a /48 IPv6 network since 2003, and all our public services are available on IPv4 and IPv6.
Since we have IPv6 internally for all clients, one step would be to remove IPv4 from services that are only used internally.
This page keeps track of progress, bugs, and issues.

BTW, this is not the first time this has been tried out. Other similar attempts:For instance Arkko & Keranen

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did some interesting work in 2010.

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2011-03-09

All linux servers run PostgreSQL on IPv6 only

Configure "listen_address = '::'" in postgresql.conf. This is not documented (yet).

2011-03-08

HP Printer IPv6 only (smile)

Upgraded Laserjet 4250 with new print server, removed A record

2011-02-28

Host ldap.terena.org IPv6 only (smile)

Removed IPv4 address and A record

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2011-02-07

Nagios web interface only reachable on IPv6

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

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2011-02-07

Host svn.terena.org IPv6 only (smile)

Removed IPv4 address and A record

2011-02-01

All linux servers run Postfix on IPv6 only (except listed MXs)

Remove IPv4 addresses from $mynetworks, and set "inet_protocols = ipv6"

2011-01-31

All linux servers managed by SSH via IPv6 only

Configure "ListenAddress ::" or "AddressFamily inet6" in sshd_config

2011-01-30

All linux servers use only IPv6 resolvers

Only list IPv6 addresses in /etc/resolv.conf:

No Format
nameserver 2001:610:148:dead::4
nameserver 2001:610:158:98d::42
domain terena.org

2010-10-26

VPN supports IPv6

A new VPN setup: Cisco AnyConnect. Clients get an IPv4 and an IPv6 address from the office pools, so they can access all services via IPv6

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