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New Member

Cisco Configuration Error Issue

Hello Experts,

Can someone please take a look at the attached configuration at let me know why I'm unable to ping ALS1 40.1.1.3 from ALS2, 40.1.1.4?

I need a fresh pair of eyes to look at this - going nuts

 

I have attached the configs and topology.

Cheers

1 ACCEPTED SOLUTION

Accepted Solutions

If you use cisco IOU for

If you use cisco IOU for testing, it does not support ISL trunk.

4 REPLIES
Silver

Hi,Can you please post output

Hi,

Can you please post output from show spanning-tree command as well?
Thanks.

Best regards,
Jan

If you use cisco IOU for

If you use cisco IOU for testing, it does not support ISL trunk.

New Member

Kirill, I discovered IOU didn

Kirill,

 

I discovered IOU didn't support ISL after about 8 hours - I was nearly going out of mind trying to figure it. I thought I was doing something wrong.

 

Thanks

New Member

Thanks for responding. The

Thanks for responding.

 

The problem was with GNS3

 

Cheers

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