ZOC is a professional terminal emulation software for Windows and macOS. Its impressive list of emulations and powerful makes it a reliable and elegant tool that connects you to hosts and mainframes via, serial cable and other methods of communication. With its modern user interface, this terminal has many ways of making your life easier.
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In its own way, ZOC is the Swiss Army Knife of terminal emulators: versatile, robust, proven. Key Benefits:.
Com Port Terminal Emulator
Tabbed sessions with thumbnails. Address book with folders and color coded hosts. Highly customizable to meet your preferences and needs. Scripting language with over 200 commands.
Compatible with Windows 10 and macOS High Sierra. Administrator friendly (deployment, configuration) Key Features:. Extensive logging, full keyboard remapping, scrollback.
User defined buttons, automatic actions, macro recorder. Emulations:,. Communication:, Rlogin, Modem, Serial Cable,. File Transfer: SCP, Zmodem, Xmodem, Ymodem, Kermit,. ZOC as a Secure Shell Client: SSH is a communication protocol that encrypts and transports data over an unsecured network. Its main purpose is to establish an encrypted way of communication with a remote shell account.
ZOC Terminal is the software, which runs on your local computer to connect to the remote server. Once connected, it lets you enter commands and see the output of those commands running on the remote computer. Overview of ZOC's SSH Features:. Based on industry reference implementation 7.4. Client supports latest encryptions like ED25519 SHA256, SHA2 or AES-256ctr. SSH, keyboard interactive or password authentication.
Dynamic (client as a SOCKS proxy). (lets you run X-Windows applications from the remote session).
Static (tunneling of connections to remote destinations). Proxy support (client connects to server through http/socks4/socks5).
Windows Hyperterminal Emulator
SSH Agent and putty-agent between client and server. Client side SSH.
SCP file transfer. SSH Keep-Alive. ZOC SSH Features in Detail ZOC is based on OpenSSH and supports the latest key exchange and encryption methods that the has to offer. Unlike OpenSSH, this ssh client is wrapped in a modern tabbed user interface with a powerful host directory, industrial strength emulations and scripting. Below is an overview and explanation of some core SSH features of ZOC Terminal. We also have a whitepaper offering a more. Key Exchange An especially difficult part of encrypted communication is the need to negotiate a shared secret (the key to use for encryption) over a public channel that could already be compromised.
The negotiation is performed through the so called Diffie-Hellman exchange or one of its many variants. ZOC supports all official diffie-hellman group exchanges, as well as the more modern ecdsa-sha2 and curve25519-sha256 protocols. Authentication Authenticating describes the process, where the user presents proof of who he is and the server deciding, if the user should be allowed access.
The SSH protocol describes various methods that can be used for authentication. Of those, ZOC supports password authentication, pukey exchange and keyboard-interactive challenge. Public-key exchange comes in various flavors. ZOC understands RSA, DSA, ECDSA and ED25519 keys.
Hardware (smart card) based key authentication is also possible. Encryption Over time, the SSH protocol has seen a plethora of methods to be used to encrypt the communication (using shared secret was negotiated during the KEX phase as a cryptograhpic key).
Some ciphers were phased out over time, especially after Edward Snowden revealed how powerful possible listeners like the NSA are, and new ones were introduced. ZOC supports the whole list, starting with aes256-ctr and going down to older ciphers like aes256-cbc or arcfour (these older ones may still be necessary to connect to older servers which have not been updated in a while).
Com Port Terminal
Static Port-Forwarding An important part of the secure shell protocol is a feature called port-forwarding. This feature allows the user to create a connection from the client computer to the server network, which can be used by other programs and where all the connection data is encrypted.
This feature is sometimes called tunneling. Dynamic Port-Forwarding The standard port-forwarding feature requires the client to set up the tunnel source port and destination before making the connection. This means that there is limited flexibility and that for each possible destination, a separate ssh tunnel needs to be set up.
With dynamic port forwarding however, the client sets up a listening port, but when a software connects to the port, it can select host and port it wants to connect to. The ssh client will then forward the connection request to the SSH server which initiates the connection to the final destination.
SSH Connection via Proxy In some environments, end user computers are not allowed to access the outside internet directly. In those cases, connection and data exchange is made by way of a which handles the actual connection to the outside network (internet). There are various type of proxies, which mainly differ in how the ssh client requests a connection to the outside world. Most common types are. ZOC supports connections through those types, as well as connections made through ssh-jumpservers. SSH Agent Forwarding When a user authenticates an SSH session using a public/private key pair, ZOC supports the SSH technique to provide the key for authentication in secondary ssh sessions (ssh connections to a third server, made from typing a ssh command in the remote shell in the initial connection). If all the servers allow authetication through this specific ssh key pair, it is not necessary to provide the passphrase again for secondary ssh connections.
X11 Forwarding X11 is a communication protocol which allows a remote computer to run programs with a graphical user interface on a remote computer (normally, the remote computer can only show text in a terminal client). SSH supports a way to tunnel this type of communication between ssh client and server, thus enabling the user to run an X11 command like xeyes on the remote shell and get the window for that displayed on the local computer.
I am not very experienced with terminal emulators, but most of the emulators I have seen and used are asking to connect over a serial (COM) port. Is it possible to use a terminal emulator with the parallel (LPT) port? I have used HyperTerminal and PuTTY in the past. These are both mainly Windows programs (with exception for PuTTY which also works on Linux).
Is there perhaps another terminal emulator that works with the LPT port? Perhaps something for Linux will do that? The PuTTY emulator is said to emulate the DEC VT220 terminal. If this is true, then why will it not connect over the LPT port? I think the VT220 had both a serial and a parallel port on its back. Perhaps the parallel port was not used for communication? Maybe it was only used to print the screen, as a true LPT (Line Printer) port?
COM port Emulator will allow you to create virtual RS232 ports linked together in pairs via the virtual null modem connection. The absolute advantage of the virtual ports created with our software is that data transferred by the applications that open these ports on either side of the pair, is written to one virtual COM port and instantly read from another one. Every created virtual port will be treated by the operating system and therefore any Windows software as the real COM port, meaning that it will support the same settings.
When the virtual serial port pair is added, it appears in Windows Device Manager, what is more, it is automatically recreated on system boot, even before logging into your Windows user account. Virtual Port Emulator can be integrated into your own application (OEM license) allowing you to create and manage virtual serial ports right from your piece of software.
Check this link: Section 3.7 describes using putty through a serial port. The terminal emulation performed by putty is significantly better than that offered in hyperterm. Hyperterm works in a pinch, whenyou have a case where you HAVE to work through a serial port and aren't prepared to do so. However, if you regularly need to connect via serial port to things (console ports on servers or switches for example), hyperterm will drive you nuts. Things like function keys, line characters, and other standard vt terminal features don't work in hyperterm, even when you select the vt100 terminal type. Putty provides more than ANSI terminal typs emulation and its vt emulation is complete.