About Mary Leon

Mary Leon · 05-14-2021

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...

Mary Leon · 05-06-2021

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...

Mary Leon · 03-11-2021

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 ...

Mary Leon · 02-06-2021

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 ...

Mary Leon · 02-05-2021

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...

Mary Leon · 05-19-2021

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.

Mary Leon · 05-17-2021

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.

Mary Leon · 05-07-2021

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...

Mary Leon · 05-07-2021

I wanted to use the virtual lines to access via ssh. Thank you again.

Mary Leon · 02-06-2021

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.

Member Since	‎01-09-2021 03:56 AM
Date Last Visited	‎05-23-2021 05:02 PM
Posts	17
Total Helpful Votes Received	40

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Are port numbers following IP addresses in show ip nat translations in dynamic NAT configuration?

Should Virtual lines start always in 0?

Extended ACLs placed in destination if source might be any source

ISR 4431: boot proces. What does "bytes of memory" in processor line mean?

Practical cases to use Port Mirroring

Re: Are port numbers following IP addresses in show ip nat translations in dynamic NAT configuration?

Re: Are port numbers following IP addresses in show ip nat translations in dynamic NAT configuration?

Re: Should Virtual lines start always in 0?

Re: Should Virtual lines start always in 0?

Re: Practial cases to use Port Mirroring