Log In


Cisco Packet Tracer requires user authentication.


A NetAcad account is required to sign in when you launch Cisco Packet Tracer. The following screen allows to login into such user account.

Account Login Page

Pressing the login button in the above form would launch an external web browser, where the user can proceed with their login.


Built-in Web Browser Login


Alternatively, one can use "Advanced Settings" link, in the above login form, in order to direct login process to use the internal web browser built into Cisco Packet Tracer in order to perform the login. This link opens up a form where one can enable the use of the internal web browser, as shown below.

Account Login Page



Creating an Account

Nadzak Exclusive | Katharine

"I’m trying to paint what a memory feels like the moment you realize it’s false," she says. "That dissonance. When you remember a room, but the light is wrong. That is my subject."

"The accident is the only honest part of the process," she explains. "If you control everything, you kill the soul." katharine nadzak exclusive

And with that, the interview was over. She turned back to Elegy for a Broken Clock , picked up the palette knife, and with a brutal swipe, bisected the image of a face we had just begun to recognize. It was a reminder that in the world of Katharine Nadzak, nothing is ever finished. It is only interrupted. For collectors and enthusiasts, this Katharine Nadzak exclusive serves as a rare historical document. It captures an artist at the precipice—right before the breakthrough, right before the market inevitably consumes her. For the rest of us, it is a lesson in seeing. In a culture that demands clarity, speed, and definition, Nadzak offers the opposite: ambiguity, patience, and the beauty of the unseen. "I’m trying to paint what a memory feels

She begins with a dark, almost black ground. Using a palette knife shaped like a surgical tool, she scrapes away the darkness to reveal a fiery umber underneath. Then comes the destructive phase—she throws a solution of solvent and charcoal onto the wet surface, letting gravity and chaos dictate the composition. That is my subject

To view her work is to understand that the most powerful stories are often the ones left untold. And to read this exclusive is to realize that Katharine Nadzak isn't just an artist to watch. She is a mirror held up to a world moving too fast to look at its own reflection. Stay tuned to our platform for more artist deep-dives. If you enjoyed this Katharine Nadzak exclusive, subscribe to our newsletter for upcoming gallery previews and unlisted studio visits.

After the chaos, she waits days for the piece to dry. Then, the tenderness begins. Using fine sable brushes and glazes as thin as water, she builds up highlights—the suggestion of a jawline, the curve of a shoulder disappearing into shadow. It is a dialogue between destruction and creation. It is exhausting to watch, yet impossible to look away from. In another corner of the Katharine Nadzak exclusive tour, we discussed her influences. She dismisses the Old Masters with a wave of her hand, though their DNA is clearly in her chiaroscuro. Instead, she cites poets: Louise Glück, Paul Celan, and the architectural drawings of Carlo Scarpa.

“I don’t think about the viewer’s phone,” Nadzak says, a rare sharpness entering her tone. “I think about the viewer’s body. How close do they need to get to see the crackle in the varnish? How far back do they have to step to realize the painting is bleeding into the wall?”



Keep me logged in

The “Keep me logged in” feature is designed to give you access (for 3 months) to Cisco Packet Tracer without needing to re-enter your credentials each time. Using the “Keep me logged in” feature is only recommended for private computers.

If you are using a public or shared computer, you should NOT use the “Keep me logged in” option or you should ensure that you Logout before closing Cisco Packet Tracer to prevent other users of the computer gaining access using your credentials



Log Out

It is easy to log out of an account through the File menu.

Logout and Exit Option under File Menu Logout and Exit Option under File Menu for mac