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Global server load balancing for IPv6 overview
GSLB for IPv6 feature support
In the initial release of GSLB for IPv6, a subset of modes, GSLB policy metrics, and other features
and modules are supported.
Modes
In the current implementation, GSLB ServerIron ADX performs GSLB for IPv6 domain IP addresses
only in the DNS cache proxy with Override mode.
The following modes are not supported:
•
•
•
•
Policy metrics
GSLB ServerIron ADX does not currently support the following policy metrics for load balancing IPv6
addresses:
•
•
For information about policy metrics supported with GSLB for IPv6, see
metrics for IPv6"
Features
GSLB ServerIron ADX for IPv6 does not currently support the following modules and features:
•
•
•
•
•
Secure GSLB
Secure GSLB is not supported with GSLB for IPv6.
Fragmentation
Fragmentation is not supported in this initial release. Customers should either configure an
active-only policy or best-only policy (see
ensure that the number of IP addresses configured in the IP list is small enough to avoid
fragmentation (i.e., assuming a full length query name (255 bytes)):
194
Proxy for DNS server
DNS cache proxy only
Transparent DNS query intercept
Override only
Active and passive round-trip time
Connection load
on page 204.
Affinity
GSLB affinity for high availability
GSLB domain-level affinity
TCP DNS
Private VIPs for GSLB
"Configuring DNS response parameters"
ServerIron ADX Global Server Load Balancing Guide
"Configuring GSLB policy
on page 229) or
53-1002437-01
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