Putty no route to host. 109 port 22: No route to host lost connection But when I use the same command to transfer the file to a WAN machine, it works well. Dec 3, 2020 · no ip address! interface FastEthernet2 no ip address! interface FastEthernet3 no ip address! interface FastEthernet4 ip address dhcp ip virtual-reassembly in duplex auto speed auto crypto map XXX service-policy input pm-bandwidthlimit service-policy output pm-bandwidthlimit! interface Vlan1 ip address 10. 166. May 10, 2016 · Setup Banana Pi m2U running raspbian, (uname -r gives "3. I guess the reason is that network B's gateway tries to route to the devices inside network B's LAN instead of the server LAN. After that I remember to the router settings, and try out revert some setting, and one of that works: separate AP [off] <- good setting in my case Mar 25, 2014 · [email protected]:~$ ssh [email protected] "ssh : connect to host 192. Oct 5, 2017 · And a many long months later I try ssh connect to my raspberry, but it exited with No route to host message. PuTTY is a user-friendly SSH client for Windows. Mar 25, 2020 · If you are having trouble going out from your Linux box and getting "No route to host,", then your default gateway or route is not set correctly. I would look at your router and see if the physical connection to the server is correct. Jan 26, 2012 · If I try the port I configured to be my new SSH port, it says "no route to host". 101 then click the "Open" button. This suggests either something in the middle is returning the error code or a bug in the OS with the routing table. Host discovery in Nmap is the process of gathering information about the host in the Jan 19, 2024 · If you're plagued with a . I already ping but got the below Summary: Learn how to diagnose and resolve the "No route to host" SSH error, a common connectivity issue that can occur during remote server access. Jul 17, 2020 · In this short article, we will show how to troubleshoot and fix this error. Post navigation. Verify Execution of SSH Command. 9, not just because a packet sent from 10. I have 3 machines (A, B and C) behind WLAN Router. 30. 1, nothing. ) route -n looks correct SELinux disabled there are no docker containers etc. Check Network Connectivity. Dec 16, 2015 · ssh: connect to host 192. Previous. Haven't installed a new thing on that machine either. net. 2. Aug 8, 2018 · no errors were returned. May 27, 2021 · No route to host : ssh ErrorHelpful? Please support me on Patreon: https://www. I am SSHed into my router and am trying to access my laptop from it via another SSH tunnel. I used putty, pointed it at 192. Many hosts in the organization are filtered by the firewall which is not detectable in the network. And one of the common errors encountered while using SSH is the “ssh: connect to host port 22: No route to host”…. 168. It seems there is some problems on the route setup. , you should only get "No route to host" if 10. Here we show you how to fix the “no route to host” connection error in Linux. NoRouteToHostException: No route to host After that I can not connect to it from my Phone (ES File Explorer), FileZilla or Putty, and after a while it disconnects from my wifi network. Commented Mar 25, 2018 at 5:23. I was not able to access the router via ssh nor telnet. I'm able to SSH into this machine from another device on the same network using the above command, but not from the internet. xx1 port 22: No route to host One more this when I login the serverA then I see the prompt like [userA@Localhost~] # I did not understand that why it shows like above bold text while it should be show as [userA@serverA ~] # Any one has any idea to resolve this issue. 12” as verified below: Aug 29, 2022 · However, it gives me this error: ssh: connect to host <ipv6 address> port 22: No route to host. address port 6433: No route to host. 1 と入力すると以下のメッセージが表示されます。 本来ならパスワードを求められるはずなのですが、どのようにすればいいのでしょうか? ssh: connect to host 192. Every time, I get "No route to host". From B i can make ssh to A and from A to B also. IP Address: 10. Mar 17, 2021 · No route to host is a common new-ssh-user network error. 1 255. This includes having a valid address and Sep 21, 2005 · The " Host administratively prohibited" ICMP means your connection was probably blocked by a firewall or packet filter. 8. 20) Jul 1, 2022 · Here is the ip address and ip route output for each machine:. 1 port 22: No route to host # route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface Jan 10, 2021 · Unable to open connection on myhost: Host does not exist. updated. It is often used by developers and system administrators while working in Linux as well as other operating systems. Configure local SSH tunneling by following these steps when you start the PuTTY application: 1. wrong IP address or host name, or the machine I'm connecting to isn't available, e. But when i try to connect I wrote an app on my phone with Android. session management) still has its advantages for people who like it. Dec 21, 2023 · Third-Party SSH Clients: For a more feature-rich experience, third-party clients like PuTTY can be used. Oct 19, 2005 · Welcome to LinuxQuestions. 1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: enp1s0: <NO-CARRIER $ ssh -p3000 192. Jan 31, 2015 · The statement "No Route to Host" seems strange since they are all on the same network. 1: 10: LOOPBACK,UP,LOWER_UP> mtu 65536 Mar 23, 2018 · Technically there's no difference Getting "no route to host"in Mac OS X 10. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. On the local box type the command "route" and see what it says. This is how you test that the ssh server is working properly, and how you best troubleshoot problems with logins, passwords, and keys. And when I use ping to ping WAN website, it works well, but when I ping a LAN ip address, it does not work. Why is this happening, and how can I get this to work in a terminal? ssh -v [email protected] Jul 21, 2011 · The broken ip says "no route to host" on any tcp port. Fedora adds a custom chain policy at installation time on iptables that is telling the system to drop all incoming packets that are not ICMP and to "answer" with ICMP packets eventhough the comm started with TCP or UDP. Aug 6, 2015 · $ scp filename. This may happen because of network issues or because of an inappropriate setup. nc -zvw2 [server-ip] 22. 10. The classic “no route to host message on Linux is the tech equivalent of a “Road Closed” sign on the information superhighway. Sep 11, 2019 · Stack Exchange Network. Jan 20, 2019 · 概要サーバにSSHで入ろうとして失敗するときの原因特定までの流れを書いた記事。失敗の原因はデバッグモードで起動することでなんとなく見えてくる$ ssh -vvv {hostname}後はロ… Aug 7, 2021 · ‘No Route to Host’ denotes a network problem, usually one which shows up when the server or host is not responding. Simplify: Test that your ssh client can connect to the server on the same local network. Mar 20, 2013 · When I use putty, I am able to connect to the server. May 24, 2016 · You should get "No route to host" if there is, in fact, no route from 10. 5. 110 Router IP: 19 Jan 21, 2021 · lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127. You are currently viewing LQ as a guest. I try to connect to a server written in C#, but every time I try to connect, I have exception: EHOSTUNREACH (No route to host) May 19, 2017 · What specific changes need to be made so that a CentOS 7 installation at local IP 192. com/roelvandepaarWith thanks & praise to God, and with thanks to the Jun 21, 2022 · SSH (Secure Shell) allows you to securely connect to remote servers. 108-BPI-M2U-Kernel") ssh server running on said bPi (atteched ssh config bellow), listening on port 22, allowing only public key SSH is the most secure means of connecting to Linux servers remotely. PuTTY supports IPv6 addresses, allowing connections to SSH servers configured with IPv6. But this can be possible using host discovery using Nmap. I Sep 18, 2024 · Nmap becomes the primary tool for scanning the network, while other scanner tools still compete with Nmap. 0. 200 port 22: No route to host. Not sure how to go about fixing? update - SELinux is not enabled Jun 12, 2023 · The "No Route to Host SSH Error" is an issue that can occur due to various reasons such as network connectivity problems, incorrect SSH configuration settings or user Jul 13, 2016 · While all public IPs are scanned anyway by bad people, I would still recommend editing your post and censor out (e. Ssh between C and A is also working (both destination, C->A and A->C). 1 port 22: connection refused. 1 ssh: connect to host 192. 50. But I need to access the server's LAN in order to connect through ssh to my server with the private static IP address I set up to it. I. xxx. 13. Butch The another advice is if you user PUTTY for SSH connection, followed steps are recommended: backup all keys (and on your decision PUTTY confit) install (update )putty to the latest stable version; try to connect, in case of no change disable/enable compression and check connection Jun 30, 2017 · Most likely, this No route to host response is sent by the mailserver's firewall. I searched regarding this on Internet but did not find much relevant. Jan 29, 2024 · ssh: connect to host 192. Try turning off firewall rules on the laptop (or at least on the eth0 interface). 168 Jul 5, 2024 · In the example above, all traffic sent to port 5901 on your local host is being forwarded to port 4492 on the remote server located at 188. g. installed and therefore blocking port 22 systemctl status shows sshd running normally no fail2ban etc installed running sshd in debug interactive mode shows no errors, but no connection being initiated I can ssh to other machines on the network without issue Oct 26, 2017 · It is quite possible that there is indeed no route to the host. Jan 18, 2015 · "No route to host" errors on what is a local link connection are definitely due to problems with IP to Ethernet address resolution (ARP). 10 is being Now, you can confirm that services of OpenSSH have been activated through the terminal. 8/24 The connection I established is through the 10. Please post the exact query made from the PI to access the PMS API? Include the script that is causing problems. Any comment is appreciated! Here are the output of route -n on Pi (192. 1. 18 as the provider and Vagrant 1. There is a second Apr 23, 2020 · SSH(Secure Shell)是在Linux系统中常用的远程连接工具,但有时我们可能会遇到"ssh: connect to host port 22: No route to host"错误,表明无法建立SSH连接。检查目标主机的SSH服务:确认目标主机的SSH服务是否正常运行,并监听在22端口上。命令测试SSH端口是否开放。 Oct 6, 2015 · On XP click on "Start" then "RunType cmd into the box and press "Enter". 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. 10 couldn't send a packet to 10. When I tried connecting to the same server using putty on some other windows system, I was able to do so. 9 didn't get a reply. If you get replies back from the ping then open Putty and in the "Host Name (or IP address)" box type in 192. 9 in the first place! Now, perhaps the OS running on 10. I personally have dumped putty several months ago after having lost patience with its own key format - I want my keys protected by the advanced key format (-o option, now standard) which putty couldn't handle for ages. 1 netmask 255. I also tried these variants, both giving the same No route to host error: ssh -6 <username>@<ipv6 address> Jul 1, 2019 · No route to host indicates that the IP address is not known to the network. Typically I've either made a typo in the details I've put in, e. 10 port 3000: No route to host How can I get it so that all traffic can pass between the two VMs? I've got VirtualBox 4. 0! ip forward Aug 21, 2011 · I've had "No route to host" in two main types of situation, both of which have been touched on in previous responses. 101 and see if the RPi responds. It has been working for years now and never had a problem with it and the firewall never blocked that before. 226. To access the remote server, the ssh command is utilized with the “username” and allocates an IP address “127. Apr 21, 2023 · I don't know why this problem occurs; I tried to delete the whole . I'm debugging it on phone. AFAIK ssh has no logic to determine why a connection failed, it just assumes that if you are trying to connect, then it exists, and if you can't get there the connection must have Jul 31, 2020 · iTerm にて ssh root@192. 20 port 22: No route to host. 3. – SDsolar. 1. Open up a new Terminal tab and run: $ ssh [email protected]-p6433 which returns: ssh: connect to host ip. The case is generally because the admin has blocked the connection, but it can also be that is it not explicitly blocked but there is no route to the desired host. thank you Feb 26, 2022 · ssh: connect to host 192. 80. Network Configuration for SSH over IPv6: Ensure that your Windows machine is correctly configured for IPv6. 10 ssh: connect to host 192. I find firewall settings, and sshd config, but everything looked good. 191) at least a couple of octets in your public IP (both ipv4 and ipv6) to remove regional info. Machine A. ip addr. Even iptables allows to do something like that, with --reject-with icmp-host-unreachable . e. I am running putty on Windows 7. Local Port Forwarding with PuTTY. so i really dont understant what's happening. It seems your ssh traffic goes via router, despite hosts are located in the same network, maybe your policy_gw table have higher priority, than builtin table local. Note that the port may not necessarily be port 22, depending on your configurations on the remote host. The very first thing to be checked when getting an error "SSH: No route to host" would be network connectivity between client and server. Issues connection to Ubuntu via PuTTy. If port 80 is closed, with a host-unreachable policy, you will get a No route or similar response from any computer. hibernating, rebooting or some such problem. This is what happens: $ ssh -l myname 192. 0 inet6 ::1 prefixlen 128 scopeid 0x10<host> loop txqueuelen 1000 (Local Loopback) RX packets 0 bytes 0 (0 B) RX errors 0 dropped 100 overruns 0 frame 0 TX packets 0 bytes 0 (0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 usb0: flags=4099<UP,BROADCAST Sep 2, 2024 · By following these steps, you should be able to identify and fix the "No route to host" error, ensuring a stable connection to your remote server. 255. 120 address which I set to DHCP. Server's public IP: I had already read that I would need to set a root password before being able to do much else. Explore no route to host,没有到达主机的路由, 即你的路由表里面没有到达目标主机的表项,也没有默认网关项。 对于个人电脑的情况这个错误的直接原因是没有配置默认网关,绝大多数情况是dhcp无应答,或者网络本身就没有连上。 对于路由器这个就复杂了。 Apr 15, 2010 · socket(): No route to host or socket() connection timeout in both cases socket() returns the integer 3 and connect() returns -1 I must say i have no issue with ping traceroute or even telnet. Tried setting the username to root, nothing. Mar 23, 2021 · It’s a broad message that means your computer can’t reach the target server, whether a local server daemon running on your system or a remote server that you can’t access for whatever reason. ip address 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127. Besides ssh, what other services have you tried to test connectivity? Nov 14, 2017 · When I try to reconnect, it says on ES File Explorer: java. patreon. 17. org, a friendly and active Linux Community. 9 port 22: No route to host " If I try to use ssh from the second to the first , it connects successfully to the first. Laptop IP: 192. Somehow the package can not be routed between Pi and linux box (as shown by the nmap output). Here is a screenshot of the error we are talking about. 6 can telnet to another CentOS 7 installation at another local IP 192. My firewall is off and I have even re-installed putty but that did not fix it. When I log in two IPs are listed, i. Apr 26, 2024 · 1. vscode-server and reconnect, but it didn't solve the problem; I killed all processes about vscode and reconnected, it didn't work(pkill -9 vscode) Jul 21, 2011 · The route to the remote machine may be just fine but iptables blocking ssh back then (and still today on CentOS6. (I can see the Pi in my Router Settings for about one more minute. There are a number of tools available at your disposal such as nc (netcat) is one of the most used tool: bash. Oct 9, 2005 · It works from windows using PUTTY, and the internet otherwise works perfectly in Arch. 11. At the DOS prompt type in ping 192. If other TCP traffic reliably makes it to the machine, then it is not a network route problem. ssh: connect to host xxx. 3 Dec 30, 2020 · @SteveB I guess the graphical UI putty provides (e. 7) would give ssh: connect to host ec239dict port 22: No route to host. yyy. 10 to 10. Note the error is instant, not a delay meaning the rejection is local. [email protected]:~$ ssh [email protected] And now if I try again to connect from the first to the second , it connects successfully to the second Jun 9, 2015 · I seem to have a fairly common issue but with uncommon symptoms. 2. 120/22 IP Address: 192. Try connecting directly to the router the server is connected to and see what happens. 2 port 22: No route to host where this ip is the static ip I set at the beginning. Putty SSH connection with different client IP-address. file [email protected]:/tmp ssh: connect to host 10. Apr 22, 2014 · "no route to host" - it seems to be an icmp answer from your router, your can test it with network analyzer. xxx. 5? As you can see, 192. Oct 21, 2022 · I have a CentOS 7 system (no GUI) and logging in with ssh (Putty) from a Windows system. yggg sdriq oomzyzs qvfqbqs xjeka trvnu ikpfv cznnf joym abyim