can not connect to www.freebsd.org or IP addr 8.8.178.110 port 80

[Cary]

Matthias Apitz wrote:
> El día Monday, August 01, 2016 a las 12:36:47PM -0700, Cary escribió:
> 
>>> none of the WLAN workstations can reach www.freebsd.org at port 80; the
>>> command
>>>
>>> telnet www.freebsd.org 80
>>>
>>> shows resolving to the IP addr 8.8.178.110, but does not connect; a tcpdump
>>> shows only SYN pkg going out to  8.8.178.110 but no SYN answer is coming in.
>>> This is as far as I can see the only side which is not reachable, all other
>>> port 80, 443 and SSH 22 to anywhere is just fine;
>>>
>>> Any ideas what could be wrong? I'm afraid, when I contact my ISP (a German
>>> local telephone provider) they will ask me if I have the latest Win7 patch
>>> installed ... :-)
>>>
>>> matthias
>>>
>> hello Matthias,
>>
>> Today I also noticed, just after fetching ports with portsnap(8) ,
>> that 8.8.178.110 wasn't responding.  It is back now afaict.
> 
> To make this clear: I was able at the same time to reach the IP
> addr 8.8.178.110 from other points (for example from my mobile phone),
> but not from my WAN addr 88.217.112.246; and I do not have a firewall
> block for port 80 for FreeBSD.org; the only options I can think off are
> 
> a) a routing issue from 88.217.112.246 to 8.8.178.110
> b) a block in FreeBSD.org based on the source addr 88.217.112.246
> 
> 	matthias
> 

portsdb(1) failed for me, and after checking with ping(8) there was
no response trying to reach the same ip from my ISP in California.


-- 
cary at sdf.org
SDF Public Access UNIX System - http://sdf.org


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