What is the meaning of line Vty 0 15?
The term “vty” stands for Virtual teletype. VTY is a virtual port and used to get Telnet or SSH access to the device. VTY is solely used for inbound connections to the device. In fact, we may have connection ports up to 16 (0 – 15).
What is the meaning of line Vty 5 15?
03-05-2006 03:17 PM. VTY lines are usually used for creating out-of-band management sessions to devices. If a password is not supplied on a vty line, that line cannot be used for managing the device. In some cases administrators may decide to let junior staff to use lines 0 – 4 and senior staff to use lines 5 – 15.
What is line Vty in Cisco?
The virtual terminal or “VTY” lines are virtual lines that allow connecting to the device using telnet or Secure Shell (SSH). Cisco devices can have up to 16 VTY lines. These lines can be used to connect terminals or models to the device.
What is Cisco console line 0?
The use of “line console 0” command is to connect a switch/router through medium console. If there is only one console port, you can only choose “line console 0”. However if you have more than the number goes as 1,2,3,4 You can set different or same password to all your console ports.
What does the command line Vty 0 1 mean?
What does the command line vty 0 1 mean? The “0 1” represents the number of vty lines to which the following configu- ration parameters will be applied. The two virtual terminal connections are identified as 0, 1.
What are Cisco lines?
“Lines” on Cisco routers are physical async serial ports on the router (such as a terminal or modem), a virtual network connection, or another type of serial line on the router. To see which lines you have on your router, use the show line command.
What does line console 0 mean?
console 0 is the physical console port on the switch/router you plug into. line vty is when you remote into the switch/router via telnet or ssh. the config-line is letting you know you are currently in configuration mode for that specific line.
What is line Vty and line console?
What is line config?
Line configuration refers to the way two or more communication devices attached to a link. Line configuration is also referred to as connection. A Link is the physical communication pathway that transfers data from one device to another.
What port does Vty use?
Console connections are not an efficient way to manage remote devices. An efficient way to manage remote devices is to use VTY access, which is CLI-based remote access using Telnet or SSH. Telnet uses TCP port number 23. Telnet is a simple protocol and does not encrypt communications.