2019-09-07 - Re: Non HTTPS sites are not working

Header Data

From: SK NZ <sa***m@gmail.com>
Message Hash: 427eaac0ad0fe34cdfd7035d735585667304982fae70770287f66646f3b9e31c
Message ID: <cc62fecf-c640-4355-924f-d94c86bb56fa@grasehotspot.org>
Reply To: <b00198ce-82f3-4cf1-b6cc-1c1608f6ce46@grasehotspot.org>
UTC Datetime: 2019-09-07 08:55:27 UTC
Raw Date: Sat, 07 Sep 2019 08:55:27 -0700

Raw message 




Thanks the help, really appreciating.  Here is iptables -vL

[image: test.PNG]



On Saturday, September 7, 2019 at 9:40:01 PM UTC+6, christopher wrote:
>
> Hello,
>
> Please provide the output of iptables -vL
>
> This shows the full chains.  I still think it is a problem with the 
> rules.  However with that output, at least Tim or someone else may see 
> something I have missed.  I need sleep, but will check your results later, 
> if someone does not beat me to it.
>
> Regards,
>
> Christopher.
>
> On Sunday, 8 September 2019 02:45:13 UTC+12, SK NZ wrote:
>>
>> Hello,
>> I replaced *AP* with *Computer* for testing. So now Grase Hotspot Server 
>> is directly wired to a Laptop. I tried to browse HTTP/HTTPS sites in the 
>> Windows 8 Laptop, HTTPS sites are loading fine, even I can browse IP:5500 
>> site!  I cannot visit any HTTP site. This is clearly ruled out AP issue.  
>> One the other hand, I can browse HTTP/HTTPS using LYNX in the Grase Hotspot 
>> Server.
>>
>> This could be a SQUID issue?
>>
>> I've two NIC, *eth0* configured for WAN(to router LAN port) and *eth1* 
>> configured for Grase Hotspot LAN(AP). 
>>
>> -P INPUT ACCEPT
>>> -P FORWARD ACCEPT
>>> -P OUTPUT ACCEPT
>>> -A INPUT -i eth1 -j DROP
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p icmp -j ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p udp -m udp --dport 53 -j ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p udp -m udp --dport 67:68 -j ACCEPT
>>> -A INPUT -d 255.255.255.255/32 -i tun0 -p udp -m udp --dport 67:68 -j 
>>> ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 3128 -j ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 3990 -j ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 53 -j ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 2812 -j ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 22 -j ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 443 -j ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 80 -j ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 4990 -j ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 3990 -j ACCEPT
>>> -A INPUT -d 10.1.0.1/32 -i tun0 -j DROP
>>> -A FORWARD -i tun0 -o eth0 -j ACCEPT
>>> -A FORWARD -i tun0 ! -o eth0 -j DROP
>>> -A FORWARD -p tcp -m tcp --tcp-flags SYN,RST SYN -j TCPMSS 
>>> --clamp-mss-to-pmtu
>>> -A FORWARD -o tun0 -j ACCEPT
>>> -A FORWARD -i tun0 -j ACCEPT
>>> -A FORWARD -o eth1 -j DROP
>>> -A FORWARD -i eth1 -j DROP
>>
>>
>> and ifconfig
>>
>> eth0      Link encap:Ethernet  HWaddr d8:cb:8a:53:b5:ff
>>>           inet addr:192.168.0.100  Bcast:192.168.0.255  
>>> Mask:255.255.255.0
>>>           inet6 addr: fe80::dacb:8aff:fe53:b5ff/64 Scope:Link
>>>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>>           RX packets:36385 errors:0 dropped:0 overruns:0 frame:0
>>>           TX packets:21295 errors:0 dropped:0 overruns:0 carrier:0
>>>           collisions:0 txqueuelen:1000
>>>           RX bytes:20320392 (19.3 MiB)  TX bytes:3860264 (3.6 MiB)
>>> eth1      Link encap:Ethernet  HWaddr 00:e0:4c:53:44:58
>>>           inet6 addr: fe80::2e0:4cff:fe53:4458/64 Scope:Link
>>>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>>           RX packets:31776 errors:58 dropped:16 overruns:17 frame:87
>>>           TX packets:31316 errors:0 dropped:0 overruns:0 carrier:0
>>>           collisions:0 txqueuelen:1000
>>>           RX bytes:4663037 (4.4 MiB)  TX bytes:20131262 (19.1 MiB)
>>> lo        Link encap:Local Loopback
>>>           inet addr:127.0.0.1  Mask:255.0.0.0
>>>           inet6 addr: ::1/128 Scope:Host
>>>           UP LOOPBACK RUNNING  MTU:65536  Metric:1
>>>           RX packets:759 errors:0 dropped:0 overruns:0 frame:0
>>>           TX packets:759 errors:0 dropped:0 overruns:0 carrier:0
>>>           collisions:0 txqueuelen:0
>>>           RX bytes:154270 (150.6 KiB)  TX bytes:154270 (150.6 KiB)
>>> tun0      Link encap:UNSPEC  HWaddr 
>>> 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
>>>           inet addr:10.1.0.1  P-t-P:10.1.0.1  Mask:255.255.255.0
>>>           UP POINTOPOINT RUNNING  MTU:1500  Metric:1
>>>           RX packets:23123 errors:0 dropped:0 overruns:0 frame:0
>>>           TX packets:29580 errors:0 dropped:0 overruns:0 carrier:0
>>>           collisions:0 txqueuelen:100
>>>           RX bytes:3592912 (3.4 MiB)  TX bytes:19552030 (18.6 MiB)
>>
>>
>>
>> Support Data : https://paste.grasehotspot.org/view/e56ddd33
>>
>>
>>
>>
>> On Saturday, September 7, 2019 at 6:23:49 PM UTC+6, christopher wrote:
>>>
>>> Hello,
>>>
>>> Ack, I am running out of ideas here.  
>>>
>>> Go back to the iptable rules and make sure that the ethernet devices 
>>> match for the http and https.
>>>
>>> Also check in the admin panel of grase as administrator that the cards 
>>> are correct.
>>>
>>> Regards,
>>>
>>> Christopher.
>>>
>>> On Saturday, 7 September 2019 22:21:38 UTC+12, SK NZ wrote:
>>>>
>>>> In a freshly installed Grase Hotspot server, I can connect to an AP. I 
>>>> can browse *https sites*... But *non-https sites* are not loading at 
>>>> all. I tried from different devices and different browsers. Any 
>>>> suggestions? 
>>>>
>>>> Support data : https://paste.grasehotspot.org/view/e56ddd33
>>>>
>>>

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