[afnog] connection to www.cnn.com

Ronald Nsubuga ronald at one2net.co.ug
Mon Jun 5 19:07:03 EAT 2006


On 6/5/06, Mark Tinka <mtinka at africaonline.co.zw> wrote:
> On Monday 05 June 2006 16:14, Mikisa Richard wrote:
>
> > Yes
>
> What about if you try a different IP address from a different
> pool in your own block?

Trying a different IP address from 41.220.14.0/23 returns the same.
may be something do do with the filters.

[napster at tash ~]$ traceroute cnn.com
traceroute: Warning: cnn.com has multiple addresses; using 64.236.29.120
traceroute to cnn.com (64.236.29.120), 30 hops max, 38 byte packets
 1  41.220.14.2 (41.220.14.2)  6.311 ms  12.651 ms  14.295 ms
 2  41.220.14.1 (41.220.14.1)  4.882 ms  3.232 ms  2.545 ms
 3  217-212-242-2.customer.teliacarrier.com (217.212.242.2)  6.884 ms
5.230 ms  5.245 ms
 4  217-212-242-1.customer.teliacarrier.com (217.212.242.1)  529.336
ms  529.663 ms  530.235 ms
 5  kbn-b1-link.telia.net (213.248.97.89)  543.008 ms  543.368 ms  549.560 ms
 6  kbn-bb2-pos0-2-0.telia.net (213.248.65.17)  550.046 ms  542.880 ms
 585.405 ms
 7  hbg-bb2-pos5-0-0.telia.net (213.248.65.125)  557.604 ms  643.504
ms  645.231 ms
 8  ffm-bb2-pos7-0-0.telia.net (213.248.65.121)  566.429 ms  559.024
ms  558.494 ms
 9  ffm-b3-pos1-0-0.telia.net (213.248.65.174)  557.952 ms  610.510 ms
 577.627 ms
10  pop2-frr-S1-2-0.atdn.net (66.185.139.29)  559.629 ms
pop2-frr-S0-2-2.atdn.net (66.185.138.97)  560.296 ms  671.230 ms
11  bb2-frr-S0-0-0.atdn.net (66.185.139.18)  609.001 ms
bb2-frr-S1-0-0.atdn.net (66.185.139.24) 560.780 ms
bb2-frr-S0-0-0.atdn.net (66.185.139.18)  730.452 ms
     MPLS Label=107616 CoS=5 TTL=1 S=0
12  bb1-new-P4-0.atdn.net (66.185.152.146)  750.190 ms  636.366 ms  637.389 ms
     MPLS Label=148 CoS=5 TTL=1 S=0
13  bb1-ash-P13-0.atdn.net (66.185.152.48)  649.073 ms  683.573 ms  656.987 ms
     MPLS Label=288 CoS=5 TTL=1 S=0
14  bb1-vie-P11-0.atdn.net (66.185.152.99)  665.128 ms  659.365 ms  653.351 ms
     MPLS Label=271 CoS=5 TTL=1 S=0
15  bb1-rdu-P4-0.atdn.net (66.185.152.14)  660.249 ms  677.603 ms  660.186 ms
     MPLS Label=69 CoS=5 TTL=1 S=0
16  bb2-rdu-P2-0.atdn.net (66.185.152.3)  672.156 ms  662.581 ms  666.323 ms
     MPLS Label=177 CoS=5 TTL=1 S=0
17  bb2-atm-P6-0.atdn.net (66.185.152.30)  665.005 ms  664.085 ms  691.843 ms
     MPLS Label=18 CoS=5 TTL=1 S=0
18  pop1-atl-P5-0.atdn.net (66.185.136.35)  655.577 ms  692.074 ms  653.556 ms
19  * * *
20  * * *
21  * * *
22  * * *
23  * * *
24  * * *
25  * * *
26  * * *

mail# telnet www.cnn.com 80
Trying 64.236.29.120...
Connected to cnn.com.
Escape character is '^]'.
GET / HTTP /1.0

HTTP/1.0 400 Bad Request
Server: squid/2.5.STABLE13
Mime-Version: 1.0
Date: Mon, 05 Jun 2006 16:04:31 GMT
Content-Type: text/html
Content-Length: 1208
Expires: Mon, 05 Jun 2006 16:04:31 GMT
X-Squid-Error: ERR_INVALID_REQ 0
X-Cache: MISS from one2net.co.ug
X-Cache-Lookup: NONE from one2net.co.ug:3128
Proxy-Connection: close

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<HTML><HEAD><META HTTP-EQUIV="Content-Type" CONTENT="text/html;
charset=iso-8859-1">
<TITLE>ERROR: The requested URL could not be retrieved</TITLE>
<STYLE type="text/css"><!--BODY{background-color:#ffffff;font-family:verdana,sans-serif}PRE{font-family:sans-serif}--></STYLE>
</HEAD><BODY>
<H1>ERROR</H1>
<H2>The requested URL could not be retrieved</H2>
<HR noshade size="1px">
<P>
While trying to process the request:
<PRE>
GET / HTTP /1.0


</PRE>
<P>
The following error was encountered:
<UL>
<LI>
<STRONG>
Invalid Request
</STRONG>
</UL>

<P>
Some aspect of the HTTP Request is invalid.  Possible problems:
<UL>
<LI>Missing or unknown request method
<LI>Missing URL
<LI>Missing HTTP Identifier (HTTP/1.0)
<LI>Request is too large
<LI>Content-Length missing for POST or PUT requests
<LI>Illegal character in hostname; underscores are not allowed
</UL>
<P>Your cache administrator is <A
HREF="mailto:mike at one2net.co.ug">mike at one2net.co.ug</A>.

<BR clear="all">
<HR noshade size="1px">
<ADDRESS>
Generated Mon, 05 Jun 2006 16:04:31 GMT by one2net.co.ug (squid/2.5.STABLE13)
</ADDRESS>
</BODY></HTML>
Connection closed by foreign host.
mail# telnet www.cnn.com 80
Trying 64.236.16.20...
Connected to cnn.com.
Escape character is '^]'.
GET / HTTP /1.0
Host: www.cnn.com

HTTP/1.0 400 Bad Request
Server: squid/2.5.STABLE13
Mime-Version: 1.0
Date: Mon, 05 Jun 2006 16:05:18 GMT
Content-Type: text/html
Content-Length: 1227
Expires: Mon, 05 Jun 2006 16:05:18 GMT
X-Squid-Error: ERR_INVALID_REQ 0
X-Cache: MISS from one2net.co.ug
X-Cache-Lookup: NONE from one2net.co.ug:3128
Proxy-Connection: close

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<HTML><HEAD><META HTTP-EQUIV="Content-Type" CONTENT="text/html;
charset=iso-8859-1">
<TITLE>ERROR: The requested URL could not be retrieved</TITLE>
<STYLE type="text/css"><!--BODY{background-color:#ffffff;font-family:verdana,sans-serif}PRE{font-family:sans-serif}--></STYLE>
</HEAD><BODY>
<H1>ERROR</H1>
<H2>The requested URL could not be retrieved</H2>
<HR noshade size="1px">
<P>
While trying to process the request:
<PRE>
GET / HTTP /1.0
Host: www.cnn.com


</PRE>
<P>
The following error was encountered:
<UL>
<LI>
<STRONG>
Invalid Request
</STRONG>
</UL>

<P>
Some aspect of the HTTP Request is invalid.  Possible problems:
<UL>
<LI>Missing or unknown request method
<LI>Missing URL
<LI>Missing HTTP Identifier (HTTP/1.0)
<LI>Request is too large
<LI>Content-Length missing for POST or PUT requests
<LI>Illegal character in hostname; underscores are not allowed
</UL>
<P>Your cache administrator is <A
HREF="mailto:mike at one2net.co.ug">mike at one2net.co.ug</A>.

<BR clear="all">
<HR noshade size="1px">
<ADDRESS>
Generated Mon, 05 Jun 2006 16:05:18 GMT by one2net.co.ug (squid/2.5.STABLE13)
</ADDRESS>
</BODY></HTML>
Connection closed by foreign host.
mail#





> > waiting for www.cnn.com
>
> If you're getting this, at least we know cnn.com is replying to
> you - this means they can reach you.
>
> Why it would take so long (congestion and bandwith management
> issues aside) is interesting.
>
> I'm leaning toward GJ's PMTU issue. Perhaps disable any ICMP
> filtering and try again (although I'm assuming when you use
> Telia IP addresses, you're routing them through the very same
> routers, non?)
>
> Mark.
>
>
> _______________________________________________
> afnog mailing list
>
>
>
>


-- 
Ronald Nsubuga
Network Engineer
one2net Limited
---------
Everything can be achieved as long you can do what it takes to achieve
it! " The More Things Change The More Things Stay The Same "
----------------------------------------------



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