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chaya77
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Can not open yahoo mail, gmail, facebook........

Tue Nov 29, 2011 5:40 am

Hello;

my name chaya, I'm use RB1100. I'm using Hotspot with FreeRADIUS. User an open all website(http) but it slow to redirect to yahoo mail, gmail, facebook (https site) and sometime pages can no open. what wrong with configuration? Plz help me I'm new in Mikrotik
 
donwifi
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Re: Can not open yahoo mail, gmail, facebook........

Tue Nov 29, 2011 2:25 pm

check your MTU and if you use more than one gateway. I had this problem in the past.

Best Regards

David
 
winsome2011
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Re: Can not open yahoo mail, gmail, facebook........

Tue Nov 29, 2011 5:50 pm

check your MTU and if you use more than one gateway. I had this problem in the past.

Best Regards

David

David, Please explain what to do when one check the MTU. How did you resolve your problem?

I have similar problem and I discovered that https sites (yahoomail, especially) do not open when I use Web proxy (i.e. DST NAT Redirect).

However once I disable web proxy feature all sites open. But I need the Web Proxy feature to deny access to some sites and prevent downloading some types of files.

Does Anyone has a solution? I mean another means of denying access to some sites and prevent downloading some types of files without using the web proxy feature?

I will be grateful to find help from anyone.

***************
Chaya77, if you can do without web-proxy, you may want to disable it and use only SRC NAT masquerade.

Regards.
 
chaya77
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Re: Can not open yahoo mail, gmail, facebook........

Wed Nov 30, 2011 5:46 am

check your MTU and if you use more than one gateway. I had this problem in the past.

Best Regards

David
Thank David, can you give me some information about MTU and how to Config it. I'm use only one gateway.

-----------------------------------------------------------

@winsome2011, I don't use web proxy. my configuration is super basic, just hotspot with Freeradius. sorry for my bad English


Plz tell how to fix, i have had this problem more 3 month
 
changeip
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Re: Can not open yahoo mail, gmail, facebook........

Wed Nov 30, 2011 6:51 am

download mturoute.exe and run it against a few locations on the net. my new favorite tool in my toolbox. use the traceroute switch.
 
chaya77
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Re: Can not open yahoo mail, gmail, facebook........

Fri Dec 02, 2011 4:52 am

download mturoute.exe and run it against a few locations on the net. my new favorite tool in my toolbox. use the traceroute switch.
thz changeip, can you tell me more about mturoute.exe. how to use it?
 
changeip
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Re: Can not open yahoo mail, gmail, facebook........

Fri Dec 02, 2011 7:07 am

it just tests different packet sizes along the way and reports back:

C:\>o:\bin\mturoute.exe -t yahoo.com
mturoute to yahoo.com, 30 hops max, variable sized packets
* ICMP Fragmentation is not permitted. *
* Speed optimization is enabled. *
* Maximum payload is 10000 bytes. *
1 +- host: 10.0.1.1 max: 1500 bytes
2 +- host: 204.16.16.129 max: 1500 bytes
3 +- host: 10.112.25.1 max: 1500 bytes
4 +- host: 8.25.3.81 max: 1500 bytes
5 +- host: 8.25.3.17 max: 1500 bytes
6 +- host: 8.25.3.9 max: 1500 bytes
7 +- host: 8.25.3.1 max: 1500 bytes
8 +- host: 204.16.16.68 max: 1500 bytes
9 +- host: 204.16.17.226 max: 1500 bytes
10 +- host: 204.16.17.227 max: 1500 bytes
11 +- host: 4.53.122.105 max: 1500 bytes
12 +- host: 4.69.133.214 max: 1500 bytes
13 +- host: 4.69.151.149 max: 1500 bytes
14 +- host: 4.69.145.136 max: 1500 bytes
15 ...-.- host: 4.79.182.2 not responding
16 +- host: 216.115.104.87 max: 1500 bytes
*16 (An additional device responded for 216.115.104.87)
*16 (An additional device responded for 216.115.104.87)
17 +- host: 209.191.78.133 max: 1500 bytes
*17 (An additional device responded for 209.191.78.133)
*17 (An additional device responded for 209.191.78.133)
18 +- host: 68.142.193.9 max: 1500 bytes
*18 (An additional device responded for 68.142.193.9)
19 +- host: 209.191.122.70 max: 1500 bytes
 
chaya77
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Re: Can not open yahoo mail, gmail, facebook........

Thu Dec 15, 2011 10:31 am

thx changip, i already test mturouter with -t yahoo.com but the show message "No response from tracerouter form this TTL. Tired 3 times" what the wrong? I already change mtu to 1440. plz help me
[quote="changeip"]it just tests different packet sizes along the way and reports back:
You do not have the required permissions to view the files attached to this post.
 
changeip
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Re: Can not open yahoo mail, gmail, facebook........

Fri Dec 16, 2011 7:32 am

are you blocking outbound icmp / udp 344xx ports? If youre not allowing all outbound traffic you are probably breaking things.
 
chaya77
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Re: Can not open yahoo mail, gmail, facebook........

Sat Dec 17, 2011 6:11 am

are you blocking outbound icmp / udp 344xx ports? If youre not allowing all outbound traffic you are probably breaking things.
changeip, what outbound icmp / udp? how to unblocking outbound icmp / udp 344xx ports? I can show all my configure, if you need
 
wallnas
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Re: Can not open yahoo mail, gmail, facebook........

Thu Jan 05, 2012 8:15 pm

I have same problems: how did you resolve?

Tanks for your help

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