Issue with Firewall basics

@JosephWhite I’m running into an issue with the firewall basics lab. Once I go past step 9 on the guided exercise, I’m not getting the results the guided exercise suggests. I tried to retrace my steps in case I missed something but everything looks good from my end. This is what I’m getting in the terminal:

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I’ll run through the lab today.

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Don’t know if it makes any difference but when I tried it again for the third time, when it prompted me if I wanted to update Ubuntu I clicked yes, and it worked fine that time.

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