Putty Connection Refused Cisco Switch

Hi, I've installed Win 2008 for the first time today and wish to connect to my cisco switch as Win 2008 does not use Hyperterminal. A straight-through cable is a type of UTP (Unshielded Twisted Pair) cable that is used in LAN Networks to connect the networking devices like Computers, Hubs, Switches, Routers, etc. Your PuTTY (ssh) session will automatically log out if it is idle. In my previous article about using NetApp multi-mode VIFs with Cisco switches, I mentioned that you could—at that time—only use 802. mubeen has 2 jobs listed on their profile. If I know public IP of AP (DHCP), could I connect via Putty to public IP with SSH port 22 for. I tried to follow a few tutorials. " In windows open the devicemanager > Ports (COM & LPT), specifically the little triangle next to it then look to see the COM port showing active traffic. Open puTTY and enter the IP address for your switch. I currently have installed the Cisco 2911 ISR with IOS: 15. com -t (or the IP address. Rack-1>r1 Trying R1 (1. 2019 V-neck Weddig Dresses Elegant Sweep Train A-line Marriage Wedding Gowns Niño en Azul Chaleco Set, Niños Corbata, Niños Chalecos, Página Niño, Boda. Download latest firmware from https://software. That is precisely what I will be addressing in this review. Since putty saves it's connection in the registry maybe there is way to replicate these settings somehow. A good alternative terminal emulator software to HyperTerminal is PuTTY. Telnet allows a user at one site to establish a TCP connection to a login server at another site, and then passes the keystrokes from one system to the other. com -t (or the IP address. mubeen has 2 jobs listed on their profile. The tutorial discuss the use of GNS3 software to run Cisco Virtual IOS (vIOS). During the initial setup, you will assign the switch an IP address, which will then allow you to connect to the switch via a Telnet session. Chapter 7: Using the command-line connection tool Plink. Putty - Telnet and SSH connection ITHero. The problem I'm having is that the authentication is different. Right click on the putty. It’s not necessary to enable it on the interface of the switch to PC. Definitely recommend if you need to console in to a switch and don't have a serial port on your computer (does anyone still have those?? lol). However, at the time of writing, still no available patch. If you have a Cisco router or switch, you would use this cable to connect your PC, Mac, or a device like an iPad to the Cisco hardware. Simon Abrahamsson is on Facebook. What i mean by not being able to access. You most likely make your initial configuration of your Cisco device through a direct serial cable connection via a Cisco rollover cable — the strange blue cable you get with each of your managed devices, as shown in the following illustration. When you connect to a server for the first time, you are likely to see a PuTTY Security Alert dialog about the server's host key not being cached in the registry. I want to push a config and download config from several devices (all Cisco Devices). English fellow vs Arabic fellah Did early assembly games use hardcoded memory locations? Note also that I am unable to connect to the IPcop Network Error Connection. ExtraPuTTY is a fork from 0. This means you can connect ot absolutely any type of VPN from your iPhone or iPad, assuming there’s a third-party app in the app store that can connect to it. Troubleshooting Putty ssh connection refused using a Cisco switch Today I ran into a strange problem where I was getting a “ssh connection refused” message from putty while connecting to a Linux server via SSH. Please suggest , what type of wan link and bandwidth are required. Network Support Engineer at Cisco Meraki with specialized skills in Network troubleshooting and Network Maintenance. They make it simple to Putty to the console of Cisco and other equipment that offers a RJ45 connection to the console. 0 USB ports without good results. If the Cisco device was refusing the connection it would tell you "Connection Refused. I have tons of ASA in production and i noticed that when they sit for a time i'm unable to SSH to them. It would work for network connection to a router or switch that has ssh or telnet. Once you have the correct cable connected from your PC to the Cisco switch, you can start HyperTerminal to create a console connection and configure the device as follows: 1. Its still good to be aware of. You will be logged on the server you are trying to make a connection to. Anyone knows what's going on?. We were pleasantly surprised to find our WiFi Stumbler mentioned over the weekend on ILoveFreeSoftware. These ports do not support Layer 3 IP addresses. There are no ACL's blocking the traffic. Re: Switch Connection refused Yes, it could be the fact that Telnet is disabled, but if you want to do a firmware upgrade you should re-enable it beforehand. Since 9600,N,8,1 is the default serial configuration for Cisco equipment, I would not change this. Set the serial device to look as. … basically this is my viewing preference. The device could be a Cisco, Juniper, linux. How to find which port a device is connected to on your Cisco switch August 5, 2011 Chuck Leave a comment Go to comments I don’t work with network gear very often so every time I need to find out which switch port a device is connected to, I’ll typically have to do a quick search to find the commands. How to enable HTTPS/SSH and disable HTTP/Telnet for switch management on PowerConnect 5500 series switches This article provides the steps necessary to restrict management access to using HTTPS and SSH. 2) Enter the main server IP into the Host Name field. I must be doing something wrong or have the wrong configuration but I'm not sure what it is. I try to ssh into a Cisco 2921 router using putty,but I get an How to fix "connection refused" on putty!? connecting to the correct port on the switch. Now type the ip address of the destination device and select the port and connect to the. I used two different sets of credetnials with putty, neither of which worked from with NCM. com matching your AP’s model. Access the CLI through SSH using PuTTY. Using the following commands I can connect to terminal servers: putty. Putty Home Page. For this exercise I will be using a Cisco 871 series SOHO router with IOS ver. You are currently viewing LQ as a guest. If prompted about a certificate warning, select Connect again. 63 or later. output: routername#. In this example, the Windows 7 Ultimate is used and the PuTTY version is 0. So in order to communicate they need routing. I just realized one of my switches are not reachable by SSH and even Telnet. Then You must configure under Connection>Enable TCP Keepalives and Connection>Seconds Between Intervals put it to let's say 15 seconds, that should be quite low. exe and is simply the size of the console window, the color and type of font, the history size, etc. Posts Tagged ‘Cisco Quiet Mode From this point I cannot even connect to the router over port 22, putty flat out tells me the connection is refused:. Note: The Cisco DB9 to RJ45 Console Cable also supports console connections, but only if the switch has an RJ45 Console port. Serial Cable. In this blog I am going to show how to configure a switch and create the public/private key pair using Puttygen for Windows. Putty will open a connection to your Cisco equipment. PuTTY connection refused on Windows 8. ExtraPuTTY has all the features from the original soft and adds others. SSH is a secure method for remote access to your router or switch, unlike telnet. Plug in the router now so that it starts booting. I've undergone my CCNA Routing and Switching (200-125) training and CCNP route and switch training at NetworkersHome. (These console ports are NOT Ethernet ports. The tutorial discuss the use of GNS3 software to run Cisco Virtual IOS (vIOS). I then told Putty to use that port. Even though not mine, but the best definition of what a skill is, could be summarized in five words: knowledge and one thousand repetitions. How To SSH From Cisco Network Device Router or Switch to Another In this article will demonstrate on how to ssh from cisco router or switch to another network device. Upon attempting to activate the connection, the user will see a “Connection refused by remote host” message. 2(2)T which allows us to securely transfer files to and from our routers. If the Cisco device was refusing the connection it would tell you "Connection Refused. Learn how to do configure Cisco Telnet remote access feature using the command-line, by following this simple step-by-step tutorial, you will be able to remotely connect to your Cisco switch using Telnet and a program like Putty. How to configure SSH on Cisco Routers and Switches by Remy Pereira on 03rd February 2015 Once you complete initial setup and configuration of your Cisco switch or router using a console, you may want to manage the device remotely. The switch Cisco IOS software provides many security features that are specific to. This was 5 years ago. You do not have the required permissions to view the files attached to this post. See the complete profile on LinkedIn and discover Adeeb’s connections and jobs at similar companies. Monitoring your pings is a good way of determining if your connection is dropping packets and is to blame for PuTTY disconnecting. PuTTY can connect directly to a local serial line as an alternative to making a network connection. There are two versions of SSH, where SSH v2 is an improvement from v1 due to security holes that are found in v1. The switch Cisco IOS software provides many security features that are specific to. see your dhcp pool. Serial Cable. Basic Cisco Commands By Marcus Nielson (2014) Configuring Basic Switch Settings (Switch Examples) Enter enable if the prompt has changed back to Switch>. On level 2 switches (with no routing capability), such as the good old Catalyst 2950's, this is done through a VLAN. Cisco Catalyst WS-C2960-24-S 24 Port 10/100 Switch 10/100 Mbps Switches for sale from pcbitz next day delivery available UK and international. See the complete profile on LinkedIn and discover Justin’s connections and jobs at similar companies. Scripting a Cisco switch with Python and Expect. Connect the RJ45 jack of your console cable to the console port of your Cisco Router or Switch. • Cisco Small Business 500 Series Managed Switches. To make an SSH connection to the switch, choose your platform: Windows Computer using PuTTY. To connect to a Cisco Router or Switch using HyperTerminal, follow these steps. PuTTY can be downloaded from the link below. I am only able to use PuTTY and SSH to access a Cisco switch. 22 thoughts on “ How to Connect Cisco IOU to GNS3-1. Re: New to ssh & putty - connection refused The SSH daemon does not care whether port 22 is declared as ssh in /etc/services or not. Use the supplied RJ-45-to-DB-9 adapter cable to connect the Cisco switch console port to a PC. How to Connect Cisco Device via USB Cable. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 73 vrf management no matching cipher found: client aes128-cbc,3des-cbc,aes192-cbc,aes256-cbc server aes128-ctr,aes192-ctr,aes256-ctr switch# Upon failed ssh connections connection, similar syslog is reported at the server also. In the case of OpenVPN, there’s a an official OpenVPN Connect app you can install. To make life easy, copy the PuTTY. I currently have installed the Cisco 2911 ISR with IOS: 15. Configure and test Telnet on a Cisco router or switch. Now all you have to do is use your favorite SSH client to log into the switch. ) Steps to Connect to Cisco ASA. Dear All, Really need all you guys help. I tried a couple of. How to log in to my dedicated server via SSH using PuTTY. These ports do not support Layer 3 IP addresses. Simon Abrahamsson is on Facebook. Cisco(config-if)#description “Uplink to Procurve switch” Cisco(config-if)#switchport trunk encapsulation dot1q Cisco(config-if)#switchport trunk allowed vlan 100,200 Cisco(config-if)#switchport mode trunk “show run” on enable mode will list all the configuration and the switch port configuration will be like as follows,. Well documented online at least. Welcome to LinuxQuestions. The tutorial discuss the use of GNS3 software to run Cisco Virtual IOS (vIOS). Carn't SSH into Cisco ASA Connection Refused. Putty Serial Console settings. You need to try connecting directly to that serial connection on the switch, not to the rj45 ports. I also did a senior Capstone project on data center initialization to connect computer labs to the main data center and its servers. If you copy that connection the putty setting is copied too ! Now if you just change the IP in the ASGRD connection that will override the putty connections-Ip !. Every Cisco router or a switch has a console port (also known as the management port) on its back side. Posted on 2011 January 23 by jontas. Problem is, that AP isn't configured to connect to public IP of controller and isnt synced with cotroller. If I use the same set of commands to connect to a Cisco switch it goes through fine. The “Console” RJ-45 port on the back of a Cisco switch. They make it simple to Putty to the console of Cisco and other equipment that offers a RJ45 connection to the console. I then copied that and put it in to putty that I installed on windows. To perform this task, I connected to the serial interface, logged into the CLI console with my terminal emulator and reset the device, and configured an ip address in preparation to use the web GUI. To do this, you click on the PC, click on the desktop tab. When I hit enter, nothing happens. We want to connect AP-175P on separate DSL network from our office via Internet. PuTTY can connect directly to a local serial line as an alternative to making a network connection. Greetings, How do I remotely connect to a Cisco 2950 switch? I can connect to console through a serial cable, but need to set it up so I can access it from my Windows XP workstation. Basics of Cisco Switch Administration - Part 1. See the complete profile on LinkedIn and discover Adeeb’s connections and jobs at similar companies. 5, and PuTTY Release 0. Connecting to the Router/Switch using Console Port. Console Connection to Router – Connect to the router CLI via a console cable; Router Config File. exe -ssh p 22 -l -pw output TS# using that command, Putty will open directly to TS#, then I input the router name in Putty to go to the router. Note: The images may vary according to the version of the Windows operating system you are using. Then connect to the switch and run commands. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. This is a complete step-by-step download and install the latest version of Putty on Windows 10. Bare in mind, this is by no means an in depth config guide, just some basic commands I use to get a switch up and going. Cisco and Pancho are asked by Marshal Ben Lane to track a gang of counterfeiters. One possibility could be that you simply are missing the necessary configuration on your firewall. It seems to be working everywhere except for the two Cisco 2951 routers. It's something pertaining to this particular switch. Lets start with some info about the Telnet protocol - Telnet uses port 23, this protocol is used for remote administration of devices through commands. 1 ” Alex Deen November 19, 2014. So shouldn't I be able to select /dev/ttyUSB0 in putty's serial configuration and it should work. Here is the script for changing Stuff with putty. Hi, I'm doing a switching lab in gns3 and im trying to tag the native vlan. 3- Switch CISCO 24TC-L 10/100. Telnet results in connection refused as well. When I go try to download it, I get the message that the connection was refused the by the switch IP address. Cisco also utilized this technology with the 3560E and 3750E Switches. I've installed both TeleTerm and Putty but the problem I'm having is getting the NIC to read as a Com port. Use puTTY to SSH into Switch. When you are connected to the terminal server, the terminal server will be the single point from which you may access all other lab routers through reverse Telnet. I am trying to get SSH to work just between two Ubuntu desktops on a local LAN. Nhan Nguyen. I am trying to SSH from all routers to all other routers it says %Connection refused by remote Host. Get a Cisco SG300 switch/router and serial-to-USB cable from your benevolent professor. 0 USB ports without good results. In the Terminal, type fink install minicom Purchase the Keyspan PDA adapter. Serial Cable. Depending on whether your router is brand new or currently in a production environment, you're going to have to either connect via a Console session or through a Telnet session. Cisco ONS 15454 ML-Series Ethernet. 1, Windows Command Prompt. Cisco Catalyst WS-C2960-24-S 24 Port 10/100 Switch 10/100 Mbps Switches for sale from pcbitz next day delivery available UK and international. 1Q header as they egress the port. … basically this is my viewing preference. Mac and Linux come with SSH clients that can help connecting to remote servers while Windows users are left in the dark. Download and install putty on the same machine. Modules are Replace of Cisco MDS 9500 SAN Switch. If the switch doesn't light up when the cable is inserted chances are it's not a cross-over. Routers/Switches often get upgraded or swapped out for a number of reasons. copy running-config startup. As specified in the title, I try to connect my Rpi 3 running Raspbian Jessie Lite from 2017-07-05 to my Windows 10 PC using puTTY on serial mode with this cable. Resolve this issue by running these commands below in the CLI. com only recommend products or services that we try personally and believe will add value to our readers. telnet: connect to address 172. WordPress uses cookies, or tiny pieces of information stored on your computer, to verify who you are. Allan Faulds: Bike Lighting >. "Connection refused by remote host" message appears when trying to connect to a router, switch, or firewall. Learn how to do configure Cisco Telnet remote access feature using the command-line, by following this simple step-by-step tutorial, you will be able to remotely connect to your Cisco switch using Telnet and a program like Putty. Issuing the "disconnect" command before closure of the telnet session will prevent refused sessions. The tutorial discuss the use of GNS3 software to run Cisco Virtual IOS (vIOS). and choose connection type, which I assume is ssh as you're using putty?. A straight-through cable is a type of UTP (Unshielded Twisted Pair) cable that is used in LAN Networks to connect the networking devices like Computers, Hubs, Switches, Routers, etc. Command line (CLI) and Telnet/SSH are one of the differences between Smart Managed switches and Fully Managed switches. Connection Refused means that you are not allowed to connect in that manner to the target device. I checked the vty lines on Access switch and looks ok to me. com – a nifty site that catalogs some of the best free software and web tools in a quick-to-read format. Out of the box, the switch is not properly configured to accept user connections via the TCP/IP networking protocol that MediaSwitcher™ requires. There are two versions of SSH, where SSH v2 is an improvement from v1 due to security holes that are found in v1. com/download/home 2. Cisco suspects the local banker and his clerk, but cannot prove anything. I get a Network Error: Connection Refused. TTY is an open source terminal emulator, used to connect to SSH, telnet and similar servers for remote administration. The switches I have are: Cisco 2960 switch Cisco ME 3400 series switch 1. I was going through what you might call the intitial configuration of the switch, setting up a Vlan, security, assigning the switch an ip address, etc, and I came across a problem. Execute putty and connect to your Cisco Router or Switch using Serial COM1 or your respective COM port at the speed of 9600bps. Upon attempting to activate the connection, the user will see a “Connection refused by remote host” message. Network Support Engineer at Cisco Meraki with specialized skills in Network troubleshooting and Network Maintenance. Though would like to understand if the Login as: prompt whcih I get on plink or even when i use putty got anything to do with the Configuration of the device. How to Configure Cisco 2960 Switches Step by Step? | 2 comments in Catalyst Switches , Cisco Trends , Cisco Wireless Solution , How to- January 16, 2013 The Cisco Catalyst 2960 switch comes preconfigured and only needs to be assigned basic security information before being connected to a network. Hello all, I have been studying for the CCENT for nearly a month, and I finally picked up a switch to work with and configure on my own. Problem is, that AP isn't configured to connect to public IP of controller and isnt synced with cotroller. (These console ports are NOT Ethernet ports. On a switch that runs VLAN`s, if we did not setup a DHCP relay then then end client on our access switches would not receive DHCP broadcasts from out DHCP server. Putty wins hands down, and its free. I think I fat fingered the ip address on one of the switches and now I cannot connect to it. I don't know how to solve this problem. Learn how to do configure Cisco Telnet remote access feature using the command-line, by following this simple step-by-step tutorial, you will be able to remotely connect to your Cisco switch using Telnet and a program like Putty. Connection Refused means that you are not allowed to connect in that manner to the target device. What could be the issue ? Appreciate any help. Home | FAQ Windows Plink crashes on startup if it's a connection-sharing downstream. Server IP: 10. With this method,we can connect to any client that is behind the firewall provid…. It sounds like there is no connection. Did I missed anything? Help me out. The advantage is that you can connect to your server without passwords. When we try to simply enter the IP address into putty, the connection is refused. By default all devices are assigned to VLAN 1, known as the default VLAN. And no matter what I have done it will not let me ssh into it. Unfortunately, the SSH connection is still refused sometimes for a secret reason. Rack-1>r1 Trying R1 (1. For those looking to set up a reasonably priced lab environment the older Cisco 2509 (8 ports) and 2511 (16 ports) should be considered. Using SSH to connect to a Catalyst 1900 switch session in the switches configuration & when I try to connect using puTTY I Connection refused"? I'm starting. devices or a console window appears and disappears after the short time. Open PuTTY, and go to the SSH > Auth section. One sweet function is using hydraulics to help change your car, and it could even drive on two wheels with using hydraulics. Although his router is configured to forward port 22 to the server's IP, nmap has been deprecated in newer versions of OpenSSH Server (6. It has interfaces already set up and systems can browse through it in the off. You can now use the Windows Command Line to connect directly to a SSH host by using this syntax: putty. For example, a common directive might be: "To change your password, telnet into the server, log in and run the passwd command. If you choose Read/Limited Write CLI Access, the user cannot access the switch via the GUI interface and can only access some CLI commands. Password not set, connection refused This is the default on every Cisco router. 1) Double click the PuTTY icon to launch it. By default all devices are assigned to VLAN 1, known as the default VLAN. and enable X11 forwarding then connect it says connection refused directly via a router via a switch more info. So the high level steps are: Open a putty session and configure it to act as a tunnel. Symptom: SSH connections initiated form the device fails with the below syslog switch# ssh [email protected] Can't Type Anything in Putty's Command Propt Showing 1-24 of 24 messages. To configure the VTY lines, you must use the question mark with the command. 2 to download a cisco switch config from the web console. Enter the folder name POD30. A lot of PuTTY's complexity and features are in the configuration panel. Hello, I need some help on this issue. Problem is, that AP isn't configured to connect to public IP of controller and isnt synced with cotroller. Learn how to do configure Cisco Telnet remote access feature using the command-line, by following this simple step-by-step tutorial, you will be able to remotely connect to your Cisco switch using Telnet and a program like Putty. Configure Cisco ASA for vpn connection back to St. The tutorial discuss the use of GNS3 software to run Cisco Virtual IOS (vIOS). PUTTY KEEPALIVES. I already make the configuration same one in another like the firewall rules, access-list but still. Troubleshooting Putty ssh connection refused using a Cisco switch Today I ran into a strange problem where I was getting a "ssh connection refused" message from putty while connecting to a Linux server via SSH. Rack-1>r1 Trying R1 (1. The telnet and secure shell, or SSH, terminal emulator application PuTTY offers users a simple interface into these relatively advanced Internet functions. The Telnet protocol enables TCP/IP connections to a host. SecureCRT doesn't come close to Putty, Putty is much faster, try time cat /var/log/somebiglog and look at "user time" Putty is almost 2 times faster on 1Mb link, no metter of compression settings. Browse to the location of the key file, and load the private key. Enable SSH in Cisco IOS Router. Hello, Setup a new LRT224 and we are noticing a lot of "Connection Refused - Policy violation" messages in the Firewall Log. This happens every time not only for me all my peers also facing the same issue on their lab setup. These extra menu commands are described below. A straight-through cable is a type of UTP (Unshielded Twisted Pair) cable that is used in LAN Networks to connect the networking devices like Computers, Hubs, Switches, Routers, etc. exe file and paste it directly to your Windows folder (C:Windows). This connection provides functionality similar to that of an outbound Telnet connection except that the connection is encrypted. And it is in graphical mode when I last plugged it in to my TV. Its secure copy utility is called PuTTy Secure Copy Protocol (PSCP). But I am not getting anything when trying to ping VMs. ExtraPuTTY is a fork from 0. It’s not necessary to enable it on the interface of the switch to PC. Recently, i had met difficult with my Cisco WS-C2960S-48TS-L switch. How To SSH From Cisco Network Device Router or Switch to Another In this article will demonstrate on how to ssh from cisco router or switch to another network device. So, enjoy your no longer useless serial, SSH, and telnet configuration of your SRW2024 switch and get the most out of this excellent piece of hardware!. Learn how to configure SSH on your Cisco router. Execute putty and connect to your Cisco Router or Switch using Serial COM1 or your respective COM port at the speed of 9600bps. Power on your Cisco device and verify your console session by watching the device boot up on the terminal emulator. If your laptop has no serial port to connect to the serial end of the console cable, use a USB to serial DB-9 adapter to connect the serial end of the console cable to a USB port on the laptop. 0 USB ports without good results. My first try was with Net::SSH but it was impossible to authenticate. Connect directly to a port. Recently, i had met difficult with my Cisco WS-C2960S-48TS-L switch. Issuing the "disconnect" command before closure of the telnet session will prevent refused sessions. EC2 using Putty SSH: Server refused our key Hello - I am a newbie setting up my Wowza/Amazon EC2 instance for the first time. Help with Putty - "Network error: Software caused connection abort" - posted in Business Applications: I have Putty installed at one of my work stations. Avaya Ethernet Routing Switches. I have completely installed and setup the Pi with Raspbian Wheezy. telnet: connect to address 172. Get the Gig switch that does work with our network in a remote cab that. console cable and serial connection to enter into the Express Setup. How can you configure a router if there is a switch between the router and your PC? In order to configure a router from any PC using installed software such as Putty, first thing is to be able to reach the router that you want to configure, the ea. To use this cable, you need to have a 9-pin serial. If you don’t have PuTTY already installed on your machine, make sure you also download putty executable along with plink. In the Serial line field, enter the COM# for your board, such as COM7. I am trying to learn the OSI commands and practice on my own home router I get through comcast. Connecting to the ASA Firewall with Telnet and SSH The Cisco ASA firewall appliance provides both graphical and command line methods for connecting to the device for management. PuTTY can be downloaded from the link below. I currently have installed the Cisco 2911 ISR with IOS: 15. He suggests we do as he did when configuring the device, use Putty to get to the router's admin page. Attached the putty file when I issued the commands "show flash", "show version" and "show running-config". The connection was refused when attempting to contact the proxy server you have configured. In order to access your server via SSH tunnel you need an SSH client. Now we can connect to our SSH server simply by clicking on Open. No Internet connection needed: learn techniques that can speed up common network troubleshooting and administrative tasks. Also, in the steps to configure Cisco Switch step by step, we performed the Cisco Switch Telnet configuration process. Task Update Cisco ASA IOS to a new version Solution Open ADSM Navigate to Tools, File Management Select File Transfer, Between Local PC and Flash Copy the new ASA image to flash, asa923-3-k8. I've had quite amazing experience here. I used two different sets of credetnials with putty, neither of which worked from with NCM. I'm using PuTTY over serial connection. It supports protocols like Telnet, SSH, SCP, rlogin etc. Install minicom via Fink [Fink minicom page]. Well, Routers and Switches are the Networking devices that are used to create a wide variety of Networks. We connect the console cable to the router on the side of the RJ-45 connector to the console port of the Cisco 881 router. Post ID: 8066 Page permalink. Use puTTY to SSH into Switch. Connections between Internet ports can be patched together, so a connection from computer A to computer B on port 12,345 could be patched through to port number 80 on computer C. My first try was with Net::SSH but it was impossible to authenticate. So in order to communicate they need routing. I open putty and have 192. I still new to Alcatel Omniswitches world, I worked with Cisco for long time, but now I have new Alcatel Omniswitch 4650 24 port and 48 port, it came with 45RJ TO DB9 Adapter not console cable, i have to use an Ethernet patch cord to connect between the console port in the switch to this 45RJ- TO- DB9 adapter. Checking the number of Cisco VTY lines:. I tried to access to Switch Console using putty on windows and everything works perfect.