How often does an IPv6 router send out a router advertisement?
every 200 seconds
The router also sends the RA messages periodically (typically every 200 seconds) to keep the nodes informed of any changes to the addressing information for the LAN. The RA message contains important information for nodes as well as which method they should use to obtain their IPv6 address.
What is the destination address of a router advertisement?
In the IP header of a Router Solicitation message, you will usually see the all-routers multicast address of FF02::2 as a destination address. The hop limit is set to 255. The ICMP Type field is set to 133, which is the value for the Router Solicitation message.
How to check for IPv6 router advertisements?
Another way to verify that we received two router advertisements is by using the show ipv6 routers command: If you want to see which one was selected as the default then you need to add the default parameter: Great, as you can see our host is using R2 as the default router.
Which is the only IPv6 address for a router?
Notice that Router Advertisement messages are being sent. The messages specify two options – MTU and the link-layer address of the router. Here is the result of ipconfig for that interface on the client: The only IPv6 address is the link local address.
How to test your IPv6 address in Windows 10?
1 Go to the start menu 2 Go to the control panel 3 Go to “Network and Internet” 4 Go to “View network status and tasks” 5 Go to “Change adapter settings”. 6 Go to your main Internet connection, double click 7 Go to “Details” 8 Look for “IPv6 Address” and “IPv6 Default Gateway”
What should the MTU be on an IPv6 router?
Router advertisements for IPv6 always contain a source link-layer address option and an MTU option. The value for the MTU option is taken from the sending interface’s current link MTU. This value can be changed with the ipv6 ifc mtu command. The router advertisement only has a nonzero router lifetime if there is a published default route.