hi am having this error when doing ssh or scp in linux
scp port 22: Connection timed out
lost connection
service ipchains stop
Redirecting to /bin/systemctl stop ipchains.service
Failed to stop ipchains.service: Unit ipchains.service not loaded.
[root@ahubvm ~]# service iptables stop
Redirecting to /bin/systemctl stop iptables.service
Failed to stop iptables.service: Unit iptables.service not loaded.
[root@ahubvm ~]# chkconfig ipchains off
error reading information on service ipchains: No such file or directory
[root@ahubvm ~]# chkconfig iptables off
error reading information on service iptables: No such file or directory
Warning: Identity file /Users//.ssh/something.key not accessible: No such file or directory.
usage: ssh [-1246AaCfGgKkMNnqsTtVvXxYy] [-b bind_address] [-c cipher_spec]
[-D [bind_address:]port] [-E log_file] [-e escape_char]
[-F configfile] [-I pkcs11] [-i identity_file]
[-J [user@]host[:port]] [-L address] [-l login_name] [-m mac_spec]
[-O ctl_cmd] [-o option] [-p port] [-Q query_option] [-R address]
[-S ctl_path] [-W host:port] [-w local_tun[:remote_tun]]
[user@]hostname [command]
iptables -F it return nothing