You can enter Cisco IOS commands and parameters through the CLI. Access the CLI either by connecting your PC directly to the switch console port or through a Telnet session from a remote PC or workstation. 1. Connect the adapter cable to the standard 9-pin serial port on the PC. Connect the other end of the cable to the console port on the switch.
Full Answer
How to use console port of a switch or router?
Console port of a switch or a router provides connection when you are at the same physical location with the device. You plug the console cable to the console port of the device and you can connect the IOS by this way. STEP BY STEP CONSOLE PORT CONNECTION. Plug your console cable to the router or switch’s console port.
How do I connect a Cisco console to my computer?
This cable has to be connected to the COM port of the administrator’s workstation on one end, and the console port of the Cisco device on the other (the interface is marked with “ CONSOLE ” or “ CON ” lettering) Modern PCs and laptops often don’t have the COM port installed. In this case, you will have to purchase a USB to COM (RS232) adapter.
How do I gain console access to a Cisco router?
In some cases it is possible to gain console access into a device through the use of another, already configured, Cisco router and a special “ rollover ” cable.
How do I remotely manage a Cisco switch?
Juergen is right, most systems are setup to be managed remotely via SSH, perhaps through an out of band internet connection, or through a top of rack management server which connects to the console ports directly. Looking at Cisco's latest 9300 series switches, they still include the Aux port but this is rarely ever used in production environemnts.
Is it possible to establish a remote connection to a Cisco device using console port?
You can connect these cables to your patch field and make the connection from there to the console ports of your routers. But you should verify that this cable is the right one. You will get a prompt for the username and the password for this line and after pressing you are connected with the console of the device.
How do I access the console port on a Cisco router?
To connect your laptop to the console port on your router:Plug the serial DB-9 end of the console cable into the serial DB-9 port on your laptop. ... Plug the Ethernet RJ-45 end of the console cable into the console port on the router.
What is Cisco console port?
The console port is used to access the router and is located on the front panel of the Route Processor. For information on accessing the router using the console port, see Using Cisco IOS XE Software.
What is console port on switch?
The console port is used to connect a computer directly to a Gigabit Ethernet switch and manage the switch since there is no display device for the switch. In most cases, it is the very first step to configure your network switch. Here are the detailed steps of logging in to a network switch via the console port. 1.
How do I connect to console?
2:044:13How to Use a Console Cable (Full Details) - YouTubeYouTubeStart of suggested clipEnd of suggested clipTake note of the number signs of this comport. Go ahead and physically connect the other end of theMoreTake note of the number signs of this comport. Go ahead and physically connect the other end of the console cable into the network device that you want to access.
How do I access the switch console?
3:124:38Connect to Cisco console port - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo putties are free software that lets you work with things like you know console cables. You startMoreSo putties are free software that lets you work with things like you know console cables. You start it you launch it you enter in the comm port. Again.
How do I connect to a port console?
Step 1 Locate the console port on the back of the Router/Switch. Step 2 Connect the console (or rollover) cable to the console port on the Router/Switch. Step 3 Use the correct adapter to connect the other end of the cable to your terminal or PC.
What are console ports?
From Wikipedia. "Console Port" is a term specifically used to describe a game that was originally made for a console (such as PS3 or Xbox 360) before an identical version is created which can be played on a personal computer.
How do I connect my computer to my console port?
Attach the adapter required for your PC to its communication port. It must present an RJ-45 socket towards the switch. For a DB-9 serial port, attach the supplied RJ-45-to-DB-9 female adapter. For a DB-25 serial port, attach the supplied RJ-45-to-DB-25 female adapter.
How many console port are there in switch?
Connect up to 32 devices with different baud rates, parity, and character length. Each switch also has one RJ45 connector for a local terminal....SERIMUX-CS-32.MechanicalSerial InterfaceSerial Port Connectors32 RJ45 EIA-232Console Port ConnectorOne RJ45 EIA-23231 more rows
What is difference between console port and management port?
A management port can be used for remote management and configuration of a networking device, where as the Console Port can be used, in conjunction with a console server, such as Lantronix SLC 8000, to implement a separate dedicated network to access the network devices in case the primary network goes down.
What is a console access?
Answer. "Console access" refers to a method of connecting to your server in a way that does not rely on the network that your server is connected to. This type of access is critical for systems or network administrators that need to edit the network configuration of a server.
What is difference between console port and management port?
A management port can be used for remote management and configuration of a networking device, where as the Console Port can be used, in conjunction with a console server, such as Lantronix SLC 8000, to implement a separate dedicated network to access the network devices in case the primary network goes down.
What is RJ45 console port?
The CAB-CONSOLE-USB-RJ45 is arguably the most modern console cable. It ditches the less-used DB9 connector and streamlines your communication. It goes seamlessly from the console port on the Cisco device to a standard USB port on a PC.
How many console port are there in switch?
Connect up to 32 devices with different baud rates, parity, and character length. Each switch also has one RJ45 connector for a local terminal....SERIMUX-CS-32.MechanicalSerial InterfaceSerial Port Connectors32 RJ45 EIA-232Console Port ConnectorOne RJ45 EIA-23231 more rows
What is a console access?
Answer. "Console access" refers to a method of connecting to your server in a way that does not rely on the network that your server is connected to. This type of access is critical for systems or network administrators that need to edit the network configuration of a server.
What is Cisco Smart Licensing?
What is Smart Licensing? A. Cisco Smart Licensing is a flexible licensing model that provides you with an easier, faster, and more consistent way to purchase and manage software across the Cisco portfolio and across your orga... view more
Can you use a terminal server to connect to a router?
you can a use a terminal server to connect the console of routers and all other serial console like UNIX box. I use a Digital DECServer. Have a look at http://www.dnpg.com/products-decserver.htm.
Can you connect a patch field to a console port?
You can connect these cables to your patch field and make the connection from there to the console ports of your router s. But you should verify that this cable is the right one.
Can you use a Cisco router with a serial interface card?
You can use nearly every CISCO router that can be equipped with a multi serial interface card. E.g. a 2600 or 3600 series router with a NM-16A or NM-32A module inside.
What is console port?
The console port is an RJ-45 receptacle. There is support for DTR and DSR handshake signals. The RTS signal tracks the state of the CTS signal. Table B-1 lists pinouts for the console port.
What is console port mode switch?
The console port mode switch allows you to connect either a terminal (DTE) or a modem (DCE). The connection depends on the mode that you have selected and the cable that you use.
How to connect a DCE switch to a DTE device?
Use a null modem cable to connect the switch to a remote DCE device, such as a modem or a DSU. Use a straight-through cable to connect the switch to a DTE device, such as a terminal or a PC.
How to connect a switch to a PC?
Use the supplied rollover cable and the DB-9 adapter to connect a PC to the switch console port. You need to provide an RJ-45-to-DB-25 female DTE adapter if you want to connect the switch console port to a terminal. You can order a kit (part number ACS-DSBUASYN=) that contains the adapter from Cisco. The PC or terminal must support VT100 terminal emulation. The terminal emulation software—frequently a PC application such as Microsoft Windows HyperTerminal or Symantec Procomm Plus—makes possible the communication between the switch and your PC or terminal during the setup program.
What is a supervisor engine port?
The Supervisor Engine console port is a DCE DB-25 receptacle that supports a DCE EIA/TIA-232 interface. EIA/TIA-232 supports unbalanced circuits at signal speeds of up to 64 kbps.
Where is the console port on a DB-25?
You find the port on the Supervisor Engine front panel. The port has the label "CONSOLE," as the figure that precedes shows. The console port is a DCE DB-25 male receptacle that supports a DCE EIA/TIA-232 interface. Both DSR and DCD are active when the system runs. The RTS signal tracks the state of the CTS input. The console port does not support modem control or hardware flow control.
What is the same cable and adapter for Cisco 2500 series router?
Note: The cable and adapters that ship with the Supervisor Engine Module II G and Supervisor Engine Module III G are the same ones that you use on the Cisco 2500 series routers (and other Cisco products).
What is remote access?
Remote access to network elements can be a wonderful thing, saving you both time and money ... as long as that access is securely protected and locked away from potentially harmful, unauthorized access. All WTI console servers and metered PDUs feature an impressive array of security and authentication tools, including TACACS+, RADIUS, LDAP, Kerberos, SSHv2 encryption, HTTPS/SSL secure web communication, IP address filtering, a multi-level user/password directory and more!
What is a WTI server?
WTI console servers are perfect for supporting Cisco devices; all serial ports are pinned specifically for compatibility with Cisco serial ports. This means that there’s no need to build your own cables or fumble around with clumsy adapters; just connect a Cisco roll cable from your Cisco console port to a vacant serial port on the WTI console server, and you’re ready to go.
Can you connect a Cisco roll cable to a WTI server?
This means that there’s no need to build your own cables or fumble around with clumsy adapters; just connect a Cisco roll cable from your Cisco console port to a vacant serial port on the WTI console server, and you’re ready to go.
Do all servers and routers lock up?
All servers and routers will lock up and cease to function sometimes; even top quality equipment like Cisco routers and switches.
Can a console server use a modem?
Most console servers can only perform TACACS+ authentication when an Ethernet connection is available. Normally, that arrangement works fine ... but what do you do when in-band communication is unavailable and you need to secure contact with a Cisco device via modem? WTI console servers provide a perfect solution to this dilemma; our console servers are one of the few on the market that allow TACACS+ authentication via modem.
Console Cable
The rollover cable is an RJ45 on one end and a DB9 on the other. It is the most popular console cable for older devices. You can still use it, but you’ll need an adapter if you don’t have a serial port on your device. Usually, you’ll use a DB9 to USB adapter to connect to your PC or laptop.
Console Port Configuration
With the console port, administrators can access the terminal lines of the Cisco devices’ IOS. However, this can be a potential threat in our networks because anyone can access the device freely, or a user can access the device by using the same password locally stored on the device. There is no authentication for the users.
How to connect Cisco DB9 to computer?
Connect the switch to the computer using a standard 9-pin serial cable. The Cisco DB9 to RJ45 Console Cable also supports console connections, but only if the switch has an RJ45 Console port. An RJ45 Console port resembles an Ethernet port and is labeled CONSOLE on the back of the switch.
How to use COM4 in a serial connection?
In this case you would need to use COM4 for the Serial line to make the connection. Step 2. Open the PuTTY application. The PuTTY Configuration window opens: Step 3. Under the Connection Type field, click the Serial radio button. Step 4. In the Category navigation field, choose Serial.
Does Cisco 200 Series support CLI?
Note: Cisco 200 Series Small Business Managed Switches do not support the CLI.
Do laptops have serial ports?
Newer laptops don’t have Serial ports on them , so in this case you have to use a USB to Serial adapter. When plugging that into a computer it assigns a COM port number to it that is not COM1. If this is the case for you, you need to know where to look to find the correct COM port number when setting up the connection with PuTTY. Right-click on the Windows logo/Start menu and click on Device Manager to open it.
How to connect a console to a router?
STEP BY STEP CONSOLE PORT CONNECTION 1 Plug your console cable to the router or switch’s console port. 2 Plug your console cable’s other side to your computer’s serial port. ( You may need a USB converter if you don’t have a serial port ) 3 Open a connection software from your PC ( Like Putty , Secure CRT etc. ) 4 Select “serial” connection and right COM port. ( You can find your COM port by right clicking “my computer” -> properties -> device manager ) 5 Click connect 6 Click “Enter” and that’s all. You are in the device anymore !
Why do we need a console port?
This is why we need console port. Console port of a switch or a router provides connection when you are at the same physical location with the device. You plug the console cable to the console port of the device and you can connect the IOS by this way.
Where to plug in console cable?
Plug your console cable to the router or switch’s console port.
What cable do I need to connect to Cisco?
In order to configure Cisco equipment through consoling into its’ CLI, you need to use the blue cable that is shipped with each Cisco device. This cable has to be connected to the COM port of the administrator’s workstation on one end, and the console port of the Cisco device on the other (the interface is marked with “ CONSOLE ” or “ CON ” lettering)
Where do I land after entering the password for my router?
After entering the required password you will land at the CLI of the new router and can start configuring it.
