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August 11, at 9: Here is a screenshot:. I am greeting and I am waiting for the write-off. April 26, at You are commenting using your Twitter account.

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This a route to the internal network that points the internal router ipv6 route Tunnel between BWest and BEast. Continue reading in our forum.

IPv6 over IPv4 GRE with IPSec |

Type escape sequence to abort. Here is a screenshot:. Sir, i must say you made a mistake with the tittle of this entry.

Figure 2 depicts the lab topology tunnellng which 3 sites: Do not forget to enable IPv6 routing ipv6 unicast-routing! You are commenting using your WordPress. Hi Rene I use virtual tunnel interface and i seem to work, it is correct? Here is a screenshot: This a route to the internal network that points the internal router.

Manual IPv6 GRE tunnel over IPv4

For each destination site IPv6 traffic takes the corresponding tunnel and is encapsulated into a packet with that tunnel source and destination. The tunnel can become a black-hole for packets directed into the tunnel from the side that did not have keepalives configured.


Lver site Internal network. Tunnleing config do ping Router1 config interface tunnel 0 Router1 config-if tunnel source They need to be able to reach each other through IPv4. CcieCiscoIpv6.

Subnet used between BEast and Eastv6. IPV6 is not enabled on this interface Rene.

We are going to encrypt all GRE traffic:. We use cookies to give you the best personal experience on our website.

Implement IPv4 tunneling and Generic Routing Encapsulation (GRE) – Eric Leahy

Generic routing encapsulation GRE defines a method of tunneling data from one router to another. Both tunnel types are very similar with just minor differences.

North, East, and West are isolated IPv6 sites and connected with each other over an IPv4 network with their respective border routers dual-stack. I could also use physical interfaces but they can go down.

Configuring IPv6-over-IPv4 Tunnels

Basically it means that we encapsulate IPv6 packets into IPv4 packets or the other way around so that it can be routed. October 26, at 7: More Lessons Added Every Week!


If you like to keep on reading, Become a Member Now! We will call this the payload packet. Worth site Internal network.

tknneling Enter your email address to subscribe to this blog and receive notifications of new posts by email. Hi Jordi, Thank you for pointing out the error. Interface that connect to the Border router. The configuration for point-to-point FR is very simple.