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My instructor explained the attached question, but I'm still having difficulty understanding the question. I'm not understanding why R2 has trouble reaching the DNS server on the Internet if, when it forwards the packet to R1, R1 has a route to the I...
The attached question was part of a practice test. In my class, we didn't cover VLAN ACLs, and the teacher briefly mentioned it when going over the question with us. When I saw deny tcp any, I thought that meant deny all traffic to the web server fro...
Hello! I'm new to networking and learning in a non-traditional setting to prepare for a career change. I appreciate any help from this very knowledgeable community. A lab asked me to predict which ports would be blocked and/or assigned as RP/DP based...
I'm enrolled in the Python course. I don't have a Twitter account, so I don't see postings there. Hopefully something else will come along so I can earn additional credits before my CCNA expires in June. Thanks!
How is everyone finding out about these free courses? Everything Cisco offers is so expensive! When I go to the Cisco Digital Learning site and search for the courses you listed, they're greyed out with a Not subscribed banner. A representative told ...
Thanks so much, @luis_cordova! Reading your explanation finally helped me understand where I went wrong. The packet arrives at the first router, which has no static or default route to the Internet. Therefore, it can’t even send the packet to the nex...
