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training:sanog33:d-6rd [2019/01/15 19:52] philiptraining:sanog33:d-6rd [2019/02/13 12:42] (current) – [Background] philip
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 ===== Preparation ===== ===== Preparation =====
  
-Before we start this lab, remove any previous extra lab configuration on the Access and Customer routers and revert both routers to the configuration as it was at the end of the [[training:sanog32:d-static|Static Lab]]. Check connectivity is working from the Customer router to the rest of the lab network as expected.+Before we start this lab, remove any previous extra lab configuration on the Access and Customer routers and revert both routers to the configuration as it was at the end of the [[training:sanog33:d-static|Static Lab]]. Check connectivity is working from the Customer router to the rest of the lab network as expected.
  
 We also need to remove any IPv6 configured on the network as we will be replacing it with 6rd technology. The following subsections describe what needs to be done. We also need to remove any IPv6 configured on the network as we will be replacing it with 6rd technology. The following subsections describe what needs to be done.
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 ==== Removing IPv6 configuration on Customer Router ==== ==== Removing IPv6 configuration on Customer Router ====
 +
 +We also need to remove any remaining IPv6 configuration on the Customer Router:
 +
 +  interface FastEthernet0/1
 +   description P2P Link to ASX0
 +   no ipv6 address 2001:DB8:X:20::1/127
 +   no ipv6 nd ra suppress all
 +  !
 +  no ipv6 route 2001:DB8:X:4000::/52 Null0
 +  no ipv6 route ::/0 2001:DB8:X:20::
 +  !
  
 And finally we need to remove the loopback interface from the Customer Router. Remember we created it as an anchor point for testing. Simply do: And finally we need to remove the loopback interface from the Customer Router. Remember we created it as an anchor point for testing. Simply do:
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 Once you have done this, connect to the Core and Border routers to make sure that you now see this point to point link address in the BGP. And check that connectivity works from the Border router by trying to ping the end point on the Customer router: Once you have done this, connect to the Core and Border routers to make sure that you now see this point to point link address in the BGP. And check that connectivity works from the Border router by trying to ping the end point on the Customer router:
  
-  BRX# ping 100.68.X.34+  BX# ping 100.68.X.34
  
 If there is no answer, check the BGP table, and that there is a default route on the Customer router point back to the Access router. If there is no answer, check the BGP table, and that there is a default route on the Customer router point back to the Access router.
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   no ipv6 route 2001:DB8:X:4000::/52 2001:DB8:X:20::1   no ipv6 route 2001:DB8:X:4000::/52 2001:DB8:X:20::1
   !   !
- 
-and here is an example for the Customer Router: 
- 
-  interface FastEthernet0/1 
-   description P2P Link to ASX0 
-   no ipv6 address 2001:DB8:X:20::1/127 
-   no ipv6 nd ra suppress all 
-  ! 
-  no ipv6 route 2001:DB8:X:4000::/52 Null0 
-  no ipv6 route ::/0 2001:DB8:X:20:: 
-  ! 
- 
  
 ===== Setting up 6rd ===== ===== Setting up 6rd =====
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 What we will set up is something similar to the diagram below. What we will set up is something similar to the diagram below.
  
-{{:training:sanog32:6rd-diagram.png?600|}}+{{:training:sanog33:6rd-diagram.png?600|}}
  
 The Customer Router in the diagram is our Customer Router in our network. And the ISP 6rd BR capability will be configured on our autonomous system’s Border Router. The Customer Router in the diagram is our Customer Router in our network. And the ISP 6rd BR capability will be configured on our autonomous system’s Border Router.
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 ===== Testing ===== ===== Testing =====
  
-With the 6BR and the Customer router now set up to support 6rd, trying some IPv4 and IPv6 traceroutes from the Customer router to the backbone Transit providers and out to the Internet. **Hint**: Use the Loopback interface as the source of your traceroutes and pings.+With the 6BR and the Customer router now set up to support 6rd, try some IPv4 and IPv6 traceroutes from the Customer router to the backbone Transit providers and out to the Internet, for example, to 8.8.8.8 (IPv4) and 2001:4860:4860::8888 (IPv6).
  
-(Note that the lab doesn’t have IPv6 connectivity, but at least try IPv6 traceroutes into the Transit backbone and to other groups.)+(Note that if the lab doesn’t have IPv6 connectivity, try IPv6 traceroutes into the Transit backbone and to other groups.)
  
 What do you see? What do you see?
 +
  
    
 [[:training:sanog33:agenda| Back to Agenda page]] [[:training:sanog33:agenda| Back to Agenda page]]
 +
training/sanog33/d-6rd.1547542340.txt.gz · Last modified: 2019/01/15 19:52 by philip