DNS strategy¶
DNS resolution strategy
Default is prefer-ipv4
prefer-ipv4: try to use ipv4 first, if no ipv4 address, use ipv6prefer-ipv6: try to use ipv6 first, if no ipv6 address, use ipv4ipv4-only: only use ipv4 addressipv6-only: only use ipv6 address
Variants¶
| Tag value | Carries | Description |
|---|---|---|
prefer-ipv4 |
— | try to use ipv4 first, if no ipv4 address, use ipv6 |
prefer-ipv6 |
— | try to use ipv6 first, if no ipv6 address, use ipv4 |
ipv4-only |
— | only use ipv4 address |
ipv6-only |
— | only use ipv6 address |