sys.dm_hadr_cluster_networks (Transact-SQL)
Returns a row for every WSFC cluster member that is participating in an availability group's subnet configuration. You can use this dynamic management view to validate the network virtual IP that is configured for each availability replica.
Primary key: member_name + network_subnet_IP + network_subnet_prefix_length
Column name |
Data type |
Description |
|---|---|---|
member_name |
nvarchar(128) |
A computer name of a node in the WSFC cluster. |
network_subnet_ip |
nvarchar(48) |
Network IP address of the subnet to which the computer belongs. This can be an IPv4 or IPv6 address. |
network_subnet_ipv4_mask |
nvarchar(45) |
Network subnet mask that specifies the subnet to which the IP address belongs. network_subnet_ipv4_mask to specify the DHCP <network_subnet_option> options in a WITH DHCP clause of the CREATE AVAILABILITY GROUP or ALTER AVAILABILITY GROUP Transact-SQL statement. NULL = IPv6 subnet. |
network_subnet_prefix_length |
int |
Network IP prefix length that specifies the subnet to which the computer belongs. |
is_public |
bit |
Whether the network is private or public on the WSFC cluster, one of: 0 = Private 1 = Public |
is_ipv4 |
bit |
Type of the subnet, one of: 1 = IPv4 0 = IPv6 |
Security
Permissions
Requires VIEW SERVER STATE permission on the server.
See Also
Reference
sys.dm_os_cluster_nodes (Transact-SQL)
Concepts
Failover Clustering and AlwaysOn Availability Groups (SQL Server)