[CentOS] Problem SSH
schreian at bc.edu
Tue Oct 25 18:26:45 UTC 2005
> On Tuesday 25 October 2005 09:54, Mauricio Merlin wrote:
>> My Centos 4.1 only accept connections from localhost, my file conf is
>> error: ssh: connect to host 192.168.1.78 port 22: No route to host
On Oct 25, 2005, at 1:54 PM, Benjamin Smith wrote:
> Based on your question, I'll consider that you're pretty much using
> a standard
> iptables config.
> edit /etc/sysconfig/iptables
> Add the following line, somewhere in the middle - it allows inbound
> connections to TCP port 22:
> -A RH-Firewall-1-INPUT -p tcp --dport 22 -j ACCEPT
> If you want to restrict access to a single IP address try this, -
> it allows
> inbound connections to port 22 from ip address 18.104.22.168:
> -A RH-Firewall-1-INPUT -p tcp -s 22.214.171.124/32 --dport 22 -j ACCEPT
> Then restart iptables
> /etc/rc.d/init.d/iptables restart;
Or you could run /usr/bin/system-config-securitylevel for a GUI.
But -- if it turns out that you do not have firewall enabled, have
you considered the possibility that you really don't have a route to
the host? That's a network configuration issue on your client, not
the ssh server.
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