To add a default gateway, and not one specific to an Ethernet interface (dev), use: route add default gw # For IPv4 route add -A inet6 default gw # For IPv6; you must specify the Address Family (AF) Notice, you don't have to specify the …

A device can be needed, too, if the IPv6 address of the gateway is a link local one. Following shown example adds a route for all currently global addresses (2000::/3) through gateway 2001:0db8:0:f101::1 Configuring Static Routes - TechLibrary - Juniper Networks Understanding Basic Static Routing, Example: Configuring a Basic Set of Static Routes for Connecting to Stub Networks, Example: Configuring IPv6 Static Routes How to configure IPv6 static routes in Cisco Routers As we discussed above, IPv6 static route configuration is similar to IPv4 static route configuration. You can use either Global Unicast IPv6 address or Link-Local IPv6 address as the next hop address. 11.4. Static Routes and the Default Gateway Red Hat

Jul 03, 2017

Mar 07, 2020 Linux IPv6 HowTo Guide - Add an IPv6 route through a gateway A device can be needed, too, if the IPv6 address of the gateway is a link local one. Following shown example adds a route for all currently global addresses (2000::/3) through gateway 2001:0db8:0:f101::1 Configuring Static Routes - TechLibrary - Juniper Networks

Jan 20, 2018

Based on comments provided so far, I would try replacing the routing on the interface config with the following: post-up /sbin/ip -family inet6 route add default via fe80::1ee6:c7ff:fe52:740 dev eth0 pre-down /sbin/ip -family inet6 route del default via fe80::1ee6:c7ff:fe52:740 dev eth0 Configure VPN Routes