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Why doesn`t pinging?

gastrit
Level 1
Level 1

photo_2019-12-05_17-16-20.jpg

Why WS1 can`t ping SW1,SW2,SW3 switches? OSPF is enabled. pkt in zip below. thanks

14 Replies 14

daniel_growth
Level 1
Level 1

Hey,
Your PC doesnt have IP, subnet or default gateway configured.

Correction* your using IPV6, my bad :)

 

Your OSPF isnt configured from what I can tell. When running show ip ospf neighbour, interface and database nothing is populated.

Kind Regards,
Daniel Growth

How I suppose to solve this?

you need to add the adjacent networks into ospf so that they become neighbours.
I recommend reading http://www.ciscopress.com/articles/article.asp?p=26919&seqNum=3

You need to add the networks.

 

ipv6 router ospf 1

 

Then

 

network (IP) (wildcard) area 0

doe this on all routers and they should establish neighbours

Kind Regards,
Daniel Growth

 

There is no network command.

 

photo_2019-12-06_11-33-22.jpg

That is correct ipv6 does not have a network command, there is a slight configuration shift to IPv6 and you have discovered one of the small differences.


what exactly I need change in my configuration?

Leo Laohoo
Hall of Fame
Hall of Fame

To all concerned,
Clearly this thread is school work.
Help the students learn: Post the links to documents and configuration guides.
Please refrain from handing out answers.

Hello,

 

there were no IPv6 links between the switches, so they could not form an IPv6 OSPF neighborship with each other. I have added the links to all switches, you should have full connectivity now...

The main point of this network is using port-channel connections. Do I really need more links for full routing?

If port channels are required, make them layer 3 port channels, so you can assign an IP address. There needs to be a layer 3 link between the switches for OSPF to work.

I can`t find tutorials to do this

Hello,

 

what is the requirement for your project ? Do you need for the routed interfaces to all have IP addresses from a different subnet, or can it be the same subnet ?

I need working PAgP and IPv6.

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