mirror of
https://github.com/tailscale/tailscale.git
synced 2026-05-29 11:11:31 -04:00
Add support for configuring egress to destinations reachable via 4via6 subnet routes. This change affects standalone egress proxy only- egress ProxyGroup needs IPv6 support before being able to support 4via6. Egress may be configured using either the synthesized 4via6 address or the MagicDNS name (in the form <IPv4-address-with-hyphens-instead-of-dots>-via-<siteid>[.*]). Also update the Connector to validate and advertise 4via6 subnet routes. Export net/netutil.ValidateViaPrefix so it can be reused by the Connector validation logic. Updates #19334 Signed-off-by: Becky Pauley <becky@tailscale.com>