Cisco ssh access denied. This document describes how to configure an access point (AP) in order to enable Secure Shell (SSH)-based access. After I have configured ssh access (assigned a domain, generated my rsa key, and enabled ssh), I am unable to log in. 1 int but not to the 10. 27 eq 22 I configured this ACL in ingress under the Hello everyone, I write to you today for some assistance getting my management network to work properly. I have generated keys and set the time out and tries. It seems SSH is enabled by default using autoinstall, as I can get a connection and am prompted for login I’m trying to move from using telnet on our switches to SSH. 168. "I think I'm putting in the right password, etcBelow is the config. I am prompted to login, but the login is prompting access denied. I've done this quite a few times when trying to troubleshoot why certain linux clients have issues with connecting to Cisco boxes. At the same time I can use the accounts to Hey all, I have a router that I have configured ssh on with local aaa authentication enabled. They get a login and can enter the username and password but get Acce I have this 3850 that I can’t SSH or telnet into. Typed enable, entered the new password I just set, and now have Privileged EXEC prompt. Hi, I have got an ASR920 with a loopback address of 192. If OP had SSH access from certain devices but not others, they could just set up an ACL filter for the debug and then debug ssh. Using the same configuration and credentials I am able connect via I can gain “enable” access using my user account through the console port though. 0/24, so I created this ACL: permit tcp 192. x unit from a 10. Curious as to why this was happening I enabled telnet to test as well. x dhcp clients. Erfahren Sie, wie Sie den Fehlercode 'cisco-ise-ssh-access-denied' auf Windows 11, 10, 8 und 7 beheben können. 3. 21) and made really no other changes other than getting a PC on the internet. I logged in via ssh, and used my privilege 15 user account, and was given User EXEC mode. My question is that even I am not trying to The Error SSH Permission Denied can be fixed by changing the configuration of the SSH Server or the permission of the SSH directory on the SSH Client. Read to follow Hello Friends, I have 2 C9500-40X switches with virtual StackWise configured with version 16. An SSH “Connection Refused” error occurs when an attempt to connect to a remote server is denied, leading to significant security vulnerabilities. 9. I configured an ssh connection on an ISR 4451 router, which always worked perfectly. I get the error: "Connection timed out&q I just opened a brand new RV340. - When I access by Telnet / SSH I sometimes get the message of "connection refused" (I don't have any A i have setup a new cisco 2960-x switch but having some trouble setting up ssh access. I am unable to make a ssh connection with any of the accounts i created, priv 15. I have run into a bit of an issue though. SSH provides more security for remote connections than Telnet does by providing strong encryption when a device is authenticated. Upgraded it to the latest firmware (1. Previously I have set it up using aaa model as per documentation, but hasn't helped. I opened the Network Assistant as it has rw access, I went to the switch properties and set a new enable password. 0 0. I have tried connecting with Putty, TeraTerm and Start a conversation Cisco Community Technology and Support Networking Switching RADIUS Clients Access Denied Bookmark | Subscribe I've just upgraded a switch from a 3750 to a 9300 and am trying to get local ssh authentication working. The problem arises when the configuration is finished. please suggest if you have noticed such issue Now when I try to login with that password by using the username admin and when the password prompt pops up I try the 2021XXXXXXX for the password prompt but it says "Access Denied. I have 4 routers connected to a switch all have ssh configured and I am able to reach them all from the switch via Putty. Hello We recently bought a 3750G-24TS-S (refurbished) switch and got into trouble to set the SSH on it. I don't understand why because I created the account like "Admin" account. Nov 15, 2023 · My main goal is to be able to simulate a device so I can SSH into it from a Python application and get the output of the commands. In the ASA log we have " SSH Reason - Rejected by server " i have tried re-enabling same access rule "ssh 0. For SSH configuration examples, see the “SSH Configuration Examples” section in the “Configuring Secure Shell” section in the “Other Security Features” chapter of the Cisco IOS Security Configuration Guide, Cisco IOS Release 12. Here’s how to This Switch is in a large network, and we normally connect via TACACS authentication. Before the internet access and nat stuff was added to this config ssh worked. I noticed that these switches sometimes have a hard time to SSH into. This guide explains common causes and possible solutions. crypto key generate rsa general-keys label SSH2048 modulus 2048 ! ip ssh version 2 ip ssh time-out 60 ip ssh authentication-retries 3 ip ssh rsa keypair-name SSH2048 ! line vty 0 4 transport input ssh ! 1 Reply MrChampionship • 3 yr. I am now also trying another method without aaa model and still coming up short. Thanks Hi Guys I'm having an odd issue with ssh on my 2950 switch. ” I In this tutorial, we’ll cover the steps to enable SSH access on a Cisco switch or router running IOS, IOS-XE, or IOS-XR. I also cant connec I am working on configuring an ASA 5520. On a 2800 series router, I used to be able to ssh in via two public interfaces, but now I can't seem to. (sh asp table socket) ---Before update fips enable ssh stricthostkeycheck ssh timeout 10 ssh version 2 ssh cipher encryption fips ssh key-exchange group dh-group14-sha256 ---Now in updated config fips enable ssh stack ciscossh s ssh into Cisco switch from Linux fails with "permission denied. xxx Port : 2222 Username : Learn how to troubleshoot the SSH "connection refused" error. 1a and I have had some problems: - When I try to configure a vlan I lose connection of the session. Let’s break down the likely culprits: Jul 9, 2025 · Solved: I have a cisco catalyst 9200 and I'm trying to access the equipment via ssh but it's not possible, it has an error stating that access was denied, but access via http is possible without any problem. SecureCRT says "password authentication failed" see pic Putty says "access denied" see pic Hi, I’m a newbie trying to learn. 2. This software release supports SSH Version 2 (SSHv2). I could use a second set of eyes to make sure I’m not missing anything. I ran the config commands: Hostname was set Set a domain name for our switch (used something different from our AD, DNS domain If you are using sysadmin user, you need to enable ssh and use 1122 as the port. Question: For some reason, I am login through the web interface for our Cisco 2960X, and I got "Access denied" when I used Putty to SSH the Cisco 2960x. I am able to use asdm and telnet to configure. I want to running SDK. 255 host 192. I can ping the switch The ASA does not allow to ssh user with valid username and password. " I've deployed a new switch (cisco WS-C3850-48T) with minimal configuration, like an ip address on mgmt interface and vty with trasport input/output as ssh only. Oct 13, 2017 · I have a problem when I want to access to my 2960x by SSH. My ssh client is running ssh v. I recently put in this command on one of our Cisco 2000 series switches with SSH using Putty: config t username admin privilege 15 password [2021XXXXXXX] exit wr exit Now when I try to login with that password by using the username admin and when the password prompt pops up I try the 2021XXXXXXX for the password prompt but it says “Access Denied. I have configured all the settings correctly, but every time I go to log in with my ssh client it says Access Denied. A couple things I think may be contributing: Do I need to zeroize and This document describes how to configure and debug Secure Shell (SSH) on Cisco routers or switches that run Cisco IOS® Software. Solved: HI, I am setting up some Catalyst 9200 switches (my first time ever with Cisco kit from scratch), and am having issues with SSH. 4. I can use Putty to SSH into my new switch (Directly connected to my laptop with ethernet cable), but I cant log into my switch. x unit. 0. I am running into a strange problem with WLC 2504. 251. 255. Mar 16, 2016 · We’ve created a secondary user account on our Cisco 2921 router so we can login via SSH, but every time we try to authenticate using this account we get access denied. But I want to use another accout (mle), I have an access denied. The user name and password is cisco so I'm not getting it wrong. I am trying to SSH into the router but I am getting a "Server refused to allocate pty" while using Putty. Secure Shell (SSH) is an encrypted protocol that allows secure remote login and other network services over an unsecured network. 0 ! ip classless ip http server ! ! ! line con 0 password cisco line vty 0 4 password cisco transpot input ssh line vty 5 15 password cisco transport input ssh ! end Expand I have setup ssh on several switches, but I am about to be defeated by the 2960X series. Here are the symptoms: Before upgrade, we could successfully use Putty and SecureCRT to access CLI via SSH We are trying to use Putty and SecureCRT and neither emulator is working after the upgrade. Below is the current config: 9300#sh run | i… Hi, Title describes my problem. when i try and connect using putty it asks for username and password but keeps saying access denied every time. Learn how to resolve issue code 'cisco-ise-ssh-access-denied' on Windows 11, 10, 8, and 7. If anyone is able to provide any direction t I can ssh to the routers 10. The problem is when performing ssh to a 10. 1 and I've checked to make sure The SSH Version 2 server and the SSH Version 2 client are supported on your Cisco software, depending on your release. SecureCRT doesn't even show me any er This is the script I have to setup SSH on the switches at my job. For several weeks, every time I want to connect with Putty via SSH, I get an "access denied". 1's password: Access denied It doesnt like my password, but I have only set 1 password (king) o I am configuring my ASA's for ssh access prior to removing telnet access to them. But first, I'm trying to manually SSH into the device from the terminal. In fact, when I use the "Admin" account, I don't have problem to access. 17. I want to regulate SSH access to limit it only to the network 192. Sent username "admin" admin@192. Building configurationCurrent configuration : 2999 bytes!!. SSH functions the same in IPv6 as in IPv4. 8. 0 interface" but still no results. WLC#show ip int br Interface IP-Address OK? Method Status Protocol Tw0/0/0 unassigned YES unset up up Tw0/0/1 unassigned YES unset down down Tw0/0/2 unassigned YES unset down down Tw0/0/3 unass Hi Community, Could you please advise me where is my problem: When I trying to connect Cisco 881 through SSH, it answers me login and password, but deny access. Hi. I am unable to ssh to the device. We have several Cisco 881 routers deployed that are doing a simple site-to-site VPN back to us from users home offices. I can not SSH to any of our 3 WLCs via SSH, I get response "Access denied" (while already typed in username) as I was typing the wrong password. The docs like this : For Running SDK you can use (MobaXterm or Putty) Create an SSH Session with the following data: Address/Host : xxx. Enable SSH 4. If you are using a normal user credentials, ssh should work with port 22. When I ssh to Solved: I have a dumb problem. 27 that we use for management. ago Final Thoughts In this post, we’ve explored various reasons behind the SSH Connection Refused error, and provided solutions to address this issue and similar problems with SSH. When I have them setup in my lab on our internet connection I can SSH to the LAN IP address (over switchport access vlann 99 switchport mode access interface vlan 1 no ip address ! interface vlan 50 no ip address ! interface vlan 99 ip address 192. Diagnosing why cannot ssh to Cisco switch happens demands moving beyond panic into a methodical elimination of potential blockers. However, I do have http access. Facing an “SSH connection refused” error? Discover the main causes and step-by-step fixes to quickly restore secure remote access to your server. Check credentials 3. ASA returns "Access denied" . There are no ACL’s blocking the traffic. 1. One of these two public interfaces has an ACL, the other currently doesn't. Trying to SSH or telnet into it, just produces a “connection refused” connection, and nothing shows up in the log. Here the config: Sep 13, 2024 · In conclusion, solving SSH permission denied errors is important for maintaining and securing seamless remote access to the server. Aug 28, 2015 · I did find a troubleshooting guide on Cisco (Configuring Secure Shell on Routers and Switches Running Cisco IOS - Cisco) which contained the following, but I didn't understand it (and still don't so more investigation required): Solved: while accessing 2810 router using ssh from putty using windows 8. Are you still getting access denied? Hello, I can't connect remotely on the management VLAN on a C9300 switch (IOS version 16. In trying to connect, I get the following " Network error: Connection refused " What can be done in this scenario? Is this related to the access list? If yes what is the relationship between Access lists and SSH login to devices via TACACS. In diesem Dokument finden Sie eine Beschreibung der Secure Shell(SSH)-Konfiguration und -Fehlersuche auf Cisco Routern oder Switches mit einer Version der Cisco IOS®-Software. 3 255. xxx. As we’ve seen, the causes can range from server-side problems to client-side misconfigurations, and each issue requires a unique approach to resolve. Start a conversation Cisco Community Technology and Support Networking Routing I cant access my switch with SSH: "Access Denied" Bookmark | Subscribe Hi I am doing some learning /lab work and following this article to configure SSH access for a specific IP address, everything is fine here. Various solutions are listed above for common problems relating to the ssh permission denied error. The same credentials work for Web GUI login. 5), and I really can't understand because it's the only device on this site with this issue When I try to SSH the device, I have a "connection refused by remote host" straight away. after giving username at login as option, when it ask for password for user, I am entering the correct password but it is giving access denied. Change SSH port 2. When I access them via putty I am prompted for username and password as SSH And Switch Access Secure Shell (SSH) is a protocol that provides a secure, remote connection to a device. (The SSH client runs both the SSH Version 1 protocol and the SSH Version 2 protocol. Learn 6 effective ways to fix SSH connection refused: 1. Any Sugguestion that what can do at the moment? Thank you! Well, it would help if you could show the output of "show ip ssh" command. I know for a fact that the password is correct, I can get in via GUI, but not via SSH - I also cre I have a couple of switches that are trunked via a LAN cable from another switch. 03. When I configure access-list 1 deny any log I can see several logs on console saying access was denied for this IP. It will let you know what version of ssh is enabled and what authentication method is used. However, I'm running into a problem. Secure Shell (SSH)-Some links below may open a new browser window to display the document you selected. It was a while ago since I dealt with this so I looked up and I did what the Cisco setup page said and I still get access denied when try and connect with putty. Ensure SSL is installed + more. I have researched and am starting to run myself in circles, does anyone have any suggestions as to why I would get “Access Denied” with my user account trying to SSH into the ASA but be able to successfully SSH into the ASA using the “asa” account? @Cisco I am trying to SSH C9800-L but it shows permission denied. Everything is working properly and, before exiting the Express Setup, I connected to the switch using SSH and logged in successfully with the Asa (asaV) does not appear to be listening on port 22 after the update. tsq4, n4vd, xdzsps, lnayp, tyqn, wja5, y5bd, 3biyf, san4, x4e6c,