- Home Hub
- Posted by informer on August 19th, 2007
Does the BT home Hub have a built in firewall. If it doesnt is the built in
windows firewall man enough?
I ask because I am having lots of problems having to reset the hub all the
time. In fact every time I reboot the pc i have to rebot the router as it
will not work otherwise.
Thanks
- Posted by Mortimer on August 20th, 2007
"informer" <informer.@plusnet.com.as> wrote in message
news:faajaa$t96$1@registered.motzarella.org...
Any NAT (Network Address Translation) router such as the Home Hub will act
as an incoming firewall, refusing to pass all traffic that is not in
response to a request that your PC has made (eg "get me this web page",
"read email from this POP mailbox").
As such, you are protected from the outside world simply by virtue of having
a router. A USB modem (or a dial-up one, for that matter!) doesn't have this
firewall.
Any software firewall (eg Windows, Norton, McAfee, ZoneAlarm, AVG) will
provide at least this same level of protection. I'm not sure whether the
Windows firewall gives you anything extra, over and above the router's
firewall.
However most software firewalls (but not the Windows one) also give you
outgoing protection: any software on the PC which wants to access the
Internet has to seek your permission on the first occasion that it tries. If
you say no, that program will not be able to access the Internet. This
protects you from viruses and spyware which get installed without your
realising and then try to "phone home".
I'd suggest that you install software such as ZoneAlarm or AVG for the
outgoing protection.
None of this answers your second point about having to reboot the router
whenever you reboot the PC. It might be worth investigating that a bit more
thoroughly:
When everything is working OK:
1. At the PC, do "Start | Run | cmd" (XP) or type "cmd" in the Search field
on the Start Menu (Vista).
2. In the black window that appears, type "ipconfig" and note the IP address
and gateway address that are given. These will probably be something like
192.168.0.5 (IP) and 192.168.0.1 (gateway).
3. Type "ping 192.168.0.1" (substitute your gateway address if it's
different) and check that you get four replies. This tests that your PC can
talk to your router.
4. Type "ping news.bbc.co.uk". This tests that your PC can access an
external site via the router. Note the IP address of this site - you'll need
it later.
When the router has apparently failed, and before rebooting it, repeat these
tests and compare the results. If Test 4 fails, try pinging the IP address
that you noted down. If this succeeds but pinging news.bbc.co.uk fails, that
points to failure of the Domain Name Service in the router. If (4) fails as
well, the router has lost the ability to route traffic. If (3) fails as
well, your router is no longer talking to your PC.
Note the state of the router's lights in both the good and failed state -
are they the same?
To progress further, you'll need to open up the router's configuration
pages. Instructions vary from one router to another. You might want to get
BT to give you a hand if the router looks to be misbehaving.
It may even be that the router is faulty, in which case it will need to be
replaced.
How do you connect to the router - by Ethernet cable, USB cable or wireless?
- Posted by informer on August 20th, 2007
"Mortimer" <me@privacy.net> wrote in message
news:13chnaudni8ree0@corp.supernews.com...
Thanks will try that. I connect via Ethernet.
All the tests BT did couldnt find the router when it goes down. I have to
master reset the hub at least once a day for it to work. I would say 80% of
the time I reboot it doesnt find it, then I reset hub and hey presto it
finds it.
- Posted by Jon on August 20th, 2007
informer.@plusnet.com.as declared for all the world to hear...
Are you connecting via USB by any chance? I suggest ethernet. The router
is independent of the PC, you should not have to re-start it every time
you start your PC.
And yes, it does have a firewall.
--
Regards
Jon
- Posted by Jon on August 20th, 2007
informer.@plusnet.com.as declared for all the world to hear...
It's fucked, get it replaced.
--
Regards
Jon
- Posted by Andy Burns on August 20th, 2007
On 20/08/2007 01:16, Mortimer wrote:
hardware ones /can/ offer that too, older ones hae tended not to, no
idea about the homehub.
- Posted by Mortimer on August 20th, 2007
"Jon" <spam@jonparker.plus.com> wrote in message
news:MPG.21333dcf706cdc5498abe2@text.usenet.plus.n et...
Yes, it sounds to be seriously ill if BT can't see it when it goes down. I'm
curious as to how rebooting the PC can put the router into this state.
Has it always been like this or is it a fault that's developed recently
after it used to work fine?
- Posted by Mortimer on August 20th, 2007
"Andy Burns" <usenet.july2007@adslpipe.co.uk> wrote in message
news:13cih9kns1a7p08@corp.supernews.com...
Can they? So how do they seek your permission as to which programmes are
allowed access to the internet? Do you have to program them with a list of
permitted apps?
- Posted by Andy Burns on August 20th, 2007
On 20/08/2007 08:45, Mortimer wrote:
they don't.
Yes, except it's not the apps that you grant permissions to, generally
it's the port numbers, e.g minimally you would allow outbound
http/https, smtp, pop/imap, if the router is acting as dns that
shouldn't need to be added.
- Posted by Huss on August 20th, 2007
In message <13chnaudni8ree0@corp.supernews.com>, Mortimer
<me@privacy.net> writes
Comodo is better (it's free), will soon incorporate a HIPS, and they
apparently plan to release the vista compatible variant shortly:
http://www.comodo.com
http://www.personalfirewall.comodo.com/
http://www.matousec.com/projects/win...ewalls-ratings
Click on the results button at the end of the page for the meat:
http://www.firewallleaktester.com/te...n_overview.php
They also bought out and now give away BO clean, which seems to be
fairly reasonable:
http://www.comodo.com/boclean/boclean.html
I can't say anything about their (also free) beta antivirus package.
Their free software has a development path.
I've got a lifetime licence for Outpost, but I have to admit that it has
problems due to bloating and vulnerabilities. So I don't use it right
now:
http://www.matousec.com/info/advisor..._hdr-mutex.php
--
Huss
Why so large a cost, having so short a lease, does thou upon your fading
mansion spend?
William Shakespeare
- Posted by William on August 20th, 2007
On 20 Aug, 08:42, "Mortimer" <m...@privacy.net> wrote:
It could be that the DHCP service on the router is failing sometime
after the router is rebooted. If that happens then the PC would
already have (and possibly retain) a local IP address. However, once
the PC is rebooted, the router then fails to issue a new IP. Rebooting
the router, allows DHCP to restart (albeit temporarily).
--
WH
- Posted by Kraftee on August 20th, 2007
William wrote:
Easily overcome by using fixed IP
- Posted by informer on August 20th, 2007
"Mortimer" <me@privacy.net> wrote in message
news:13chnaudni8ree0@corp.supernews.com...
Hi again
OK its just done it again, net just stopped working.
I did the ipconfig thing, top line noting and bottom line had nothing.
pinged and no results returned. I also tried a ping to the bbc all failed.
I think it may be broken lol
- Posted by Jon on August 21st, 2007
kraftee@b&e-cottee.me.uk declared for all the world to hear...
Better to get the kit replaced than work around it.
--
Regards
Jon
- Posted by Kraftee on August 21st, 2007
Jon wrote:
But you work around it until the new kit arrives. It can also help
prove the kit faulty as if they still have problems after using fixed
IP then the problem could be elsewhere...