Data Model

The configuration model files matching DNS are ietf-system.yang and huawei-dns.yang.

**Table 1** DNS configuration
Object	Description	Value	Remarks
/ietf-system:system/dns-resolver/server/transport/udp-and-tcp/address	Configures the IP address of a DNS server.	The value is an IPv4 address in dotted decimal notation.	N/A
/huawei-dns:dns/dns-common/dns-resolve-enable	Indicates whether DNS is enabled.	The value is of the Boolean type: true: DNS is enabled. false: DNS is disabled.	N/A
/huawei-dns:dns/dns-common/dns-server/ip-version/ipv4/ipv4/ip-address	Configures the IPv4 address of a DNS server.	The value is an IPv4 address in dotted decimal notation.	This command is equivalent to the dns server ip-address command. A maximum of six DNS server IP addresses (IPv4 and IPv6 addresses) can be configured on a switch.
/huawei-dns:dns/dns-common/dns-server/ip-version/ipv6/ipv6/ip-address	Configures the IPv6 address of a DNS server.	The value is an IPv6 address. It contains 128 bits, which are divided into eight groups. Each group contains four hexadecimal digits. The value is in the format of X:X:X:X:X:X:X:X.	This command is equivalent to the dns server ipv6 ipv6-address command. A maximum of six DNS server IP addresses (IPv4 and IPv6 addresses) can be configured on a switch.
/huawei-dns:dns/dns-client/domain-suffixes/domain-suffix	Configures a domain name suffix.	The value is a string of 1 to 64 characters without spaces. A combination of digits, letters, underscores (_), hyphens (-), and dots (.) is allowed.	A maximum of ten domain name suffixes can be configured on a switch.