[HamWAN PSDR] AMPRnet tunnel outage

Bart Kus me at bartk.us
Thu Apr 10 19:06:18 PDT 2014


Errr, that should say "/ip route print" instead, to show dynamic routes.

Also, you can engage the /tool sniffer quick to check for your 
traceroute making it into your modem, just as you did before with the 
routing issue.  I wouldn't count on "last-ip" being an accurate 
representation, it's just a random sampling of taffic and can miss packets.

--Bart


On 04/10/2014 07:03 PM, Bart Kus wrote:
> On 04/10/2014 06:57 PM, Dean Gibson AE7Q wrote:
>> Resent with my correct eMail address ...
>>
>> On 2014-04-10 18:56, Dean Gibson wrote:
>>>
>>> On 2014-04-10 18:27, Bart Kus wrote:
>>>> ....
>>>>>
>>>>> />traceroute 44.24.240.173
>>>>> traceroute to 44.24.240.173 (44.24.240.173), 30 hops max, 38 byte 
>>>>> packets
>>>>>  1  209.59.211.184 (209.59.211.184)  0.172 ms  0.075 ms  0.062 ms
>>>>>  ...
>>>>> 17  44.24.242.19 (44.24.242.19)  95.778 ms 98.257 ms  95.279 ms
>>>>> 18  44.24.242.10 (44.24.242.10)  142.098 ms  103.353 ms  148.017 ms
>>>>> 19  44.24.240.132 (44.24.240.132)  137.942 ms  112.522 ms  113.787 ms
>>>>> 20  * * *
>>>>> 21  * * */
>>>>>
>>>>
>>>> Nope, that shouldn't be.  The network correctly routed your packets 
>>>> to the right sector @ Paine, and then failed on the very last hop 
>>>> in communicating with your modem?  Depending on where the trace was 
>>>> originating from and the state of your modem's routing table at the 
>>>> time, your modem may have had different ideas about how to reply.  
>>>> Or, you might have been disconnected at the time?
>>>>
>>>> Where are these following traces from?  The modem?  Was there a 
>>>> specific source IP used?
>>>
>>> The trace came from my computer on the Internet at 209.59.217.159, 
>>> with the exact command you see above.  Are you sure that 
>>> 44.24.240.132 is the right sector?
>
> Yes, absolutely sure:
>
> [eo at Paine-s2] > /ip address print
> Flags: X - disabled, I - invalid, D - dynamic
>  #   ADDRESS            NETWORK INTERFACE
>  0   ;;; default configuration
>      44.24.240.132/28   44.24.240.128 ether1-local
>  1   44.24.240.161/28   44.24.240.160 wlan1-gateway
>
> The modem has 2 interfaces, so 2 IPs.  Which IP you see along the 
> trace depends on the direction your trace is taking.
>
>>> Everything I see comes from 44.24.240.161.  Note (not included above 
>>> but in my previous message) that I can traceroute to .132 OK, but 
>>> attempting to go any further back in the inbound traceroute list, 
>>> seems to repeat a HamWAN IP address and then *stop*.  The modem was 
>>> on, I was monitoring it with */interface wireless monitor 0*, and 
>>> the "last-ip" field never changed (as it usually does on an 
>>> attempted access).
>>>
>
> Can you show your modem's routing table and firewall here?  (/ip route 
> export; /ip firewall export)
>
>>> When I post my various messages, none of them are at all urgent, but 
>>> I like to post "anomalies" if they are of help in administration.  
>>> I'm just experimenting.
>>
>
> That's cool, the bug-finding is appreciated.  Although in this case, I 
> suspect it's on your end.
>
> --Bart
>
>
>
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