[CentOS] Problem with WRT54GL router

Tue Oct 7 14:31:42 UTC 2014
ken <gebser at mousecar.com>

On 10/07/2014 08:52 AM Fred Smith wrote:
> On Tue, Oct 07, 2014 at 01:27:18PM +0100, Timothy Murphy wrote:
>> Chris wrote:
>>
>>>> How did you reboot the router, as a matter of interest.
>>>> Is there any of doing this from an ethernet-connected computer?
>>
>>> Well, I think it wasn't the genuine firmware, but dd-wrt. There's a
>>> cronjob menu in the webinterface and you can also edit them by telnet.
>>
>> Thanks for your response.
>> But have you actually done this?
>> If so, could you be a bit more explicit, please?
>>
>> I was just looking at my dd-wrt router's web-page,
>> and I see that Remote Access is disabled
>> in Administration=>Management.
>
> Remote Access means that you (or anyone else who knows the password)
> can log in to the router from the WAN, i.e., the outside as compared
> to your LAN or inside, of the router and do whatever they want. It is
> safest to always leave that as disabled if you don't have some
> overriding reason to allow it.

Yes, I'd agree with all of that.  Unless there's a compelling reason for 
accessing the router when you're away from its LAN, it's much safer to 
leave Remote Access disabled.


>
>> Probably that is why I don't seem able to access it with telnet;
>> and even if I could do, I'm not sure I would know
>> how to edit a file with telnet ...
>
> Been a while since I've used dd-wrt, so I don't swear this is full truth,
> but I think there are options in the UI for enabling or disabling telnet
> and/or SSH. The default settings (if you haven't changed 'em) ought to
> be enabled for telnet and disabled for SSH, but of course you can change
> 'em to suit your needs.
>

SSH is much more secure than telnet, so it's better to disable telnet 
and enable, and use, ssh.