Mail servers
NIS servers
NFS
Refer to the appropriate firewall-related documentation for instructions.
For more information, refer to marketing collateral and associated documentation for the software.
Firewalls – Consider strengthening the policies that are in place for IPv4 to support IPv6. For more security considerations, see Security Considerations for an IPv6 Implementation.
Mail – In the mail exchanger record (MX record) for DNS, consider adding the IPv6 address of your mail server.
DNS – For DNS-specific considerations, see How to Prepare DNS for IPv6 Support.
IPQoS – Use the same Diffserv policies on a host that were used for IPv4.