史上最详细的linux关于connect: network is unreachable 问题的解决方案. busybox My router is : Tp-link TL-R402M Sry for my bad english. So You have no public routable IPv6. In this configuration You can make ipv6 connect only to Link-Local addresses in same L2 segment. Show activity on this post. But even currently you only have a link-local address so that will not work. You need a IPv6 address that is routable to be able to ping outwards. cat /etc/network/interfaces. If you need faster ICMP checks, look into the icmp … Code: $ ping6 google.com. 再试ping6,也不行了！ ping6 ipv6.google.com connect: Network is unreachable —————————————————————————————————— 每次重启后手工执行. Viewed 3k times 1 I have a Raspberry Pi 2 Model B V1.1 running Raspbian (I'm not a confident Linux user, but I understand this is the … Find answers to Network is unreachable ping6 from the expert community at Experts Exchange. When you enable forwarding for IPv6, linux stops accepting RAs including the default route. Présentation. dhcpcd eth0 (after killing the process) version 5.6.0 starting. IPv6 ip icmp unreachable; IGMP commands. Suspend and Start both seemed to work fine, except that when the guest came back up, it had lost the ability to connect to the network, Running ping from a command-line in the guest returns "connect: Network is unreachable". The address can be followed by additional … Add nameserver 8.8.8.8. but it was not successful. Similarly, ping www.google.com doesn't work, but ping6 www.google.com does. Ask Question Asked 6 years, 11 months ago. As a root user, execute this … ping6: connect: network is unreachable - frukt.group ICMP6_ECHO_REQUEST datagrams (pings) have an IPv6 header, and ICMPv6 header … You may need to add a default gateway. As a root user, execute this command. E.g. root@localhost:~# route add default gw 172.23.5.1