WebJul 21, 2024 · By looking at the debug info, you have configured the Passwordless SSH authentication. I have seen a cases where the servers running with 2 SSH service (Openssh and Tectia), so in case the SSH key been created with Tectia then you may expect to see the passwordless authentication won't work, here you need to kill the Openssh service and … WebNov 12, 2024 · Typos or incorrect credentials are common reasons for a refused SSH connection. Make sure you are not mistyping the username or password. Then, check …
No route to host with nc but can ping - Unix & Linux Stack Exchange
WebI can nslookup and dig an internal hostname, and I get a rapid response, but I cannot ping or ssh to the server. All external hostnames work fine for both ping, ssh, dig or nslookup. ... ping, like ssh fails. When I do an nslookup, I see the two servers I expect to see (the ones specified in /etc/hosts.) Arp has nothing interesting. – Greg Cain. WebApr 22, 2014 · 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. … poetry build module not found
Troubleshooting Ping, SNMP, and Telnet/SSH failures - ManageEngine
WebAug 10, 2024 · sudo ufw allow 443/tcp sudo iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 443 -j REDIRECT --to-port 8443. When trying out my app, it turned out the https request didn't register with the app (nothing in the app-logs, and browser never gets a response to the request). When I ping the server, I also don't get a response (it doesn't even ... WebNov 15, 2016 · 4 Answers Sorted by: 3 Ansible returns "unreachable" for the SFTP connection, not SSH. Either enable SFTP on the target node (or a firewall in-between), or configure Ansible to use SCP in ansible.cfg: scp_if_ssh = True Share Improve this answer Follow edited Nov 15, 2016 at 12:45 answered Nov 15, 2016 at 12:40 techraf 63.6k 26 190 … WebNov 13, 2009 · Use the -w switch (or -t on FreeBSD and OS X) on the ping command, then inspect the command's return value. ping -w 1 $c RETVAL=$? if [ $RETVAL -eq 0 ]; then ssh $c 'check something' fi You may want to adjust the parameter you pass with -w if the hosts you're connecting to are far away and the latency is higher. From man ping: poetry build