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Hello, everyone, I have noticed there are numbers following the IP addresses in dynamic NAT configuration (see attached picture). I know in a PAT configuration (overload) those numbers are port numbers. I'm wondering if they are port numbers in dynam...
Hello everyone, I'm practicing in a 2960 with Packet Tracer. I wanted to test virtual lines access with ssh version 2.I tried setting from 2 to 10 with #line vty 2 10 and it doesn't work. I'm asked about password, but I never log in, even when I'm su...
I'm practicing with ACL extended in Packet Tracer.There's a router with 3 interfaces and I would like to allow telnet the router coming from one of the 3 interfaces but I would like to deny telnet from any source on any ot the two other interfaces.I ...
Hello,I'm studying about boot process and I have two questions:1) What do these numbers 1795999K/6147K mean in boot process of a ISR 4431 (Packet Tracer simulator)?cisco ISR4331/K9 (1RU) processor with 1795999K/6147K bytes of memory.According to my ...
Hello, everyone: I have read about Port Mirroring and I think I get the idea and I also know how to implement it.Now, I would like to know practical and concrete scenarios where I could use it, for instance: a user is having problems with her connect...
Excuse me for insisting. Were you suggesting those numbers following ":" are ICMP codes? Because I don't think so, in my scenario they were just echo request and echo reply and in other tests, numbers were different... Thank you in advance.
Hello, Giuseppe and thank you for your answer.I'm sorry, of course you're right, ICMP does not manage port numbers.But, then, what are those numbers following : ? Thank you in advance.
Hello, Paul,Thank you very much for your time. I had to look up for that rotary command I never used before. So it seems it might be a limitation of Packet Tracer because in your experience with physical devices it is possible to configure access via...
Thank you, Georg.I appreciate your practical examples. Technically, it is easy to find how to do Port Mirroring, but how and when to use it, it was harder.Thank you again.
