[outages] VZ FiOS issues (northeast)?

Jay Hennigan jay at west.net
Tue Feb 10 00:44:59 EST 2015


On 2/9/15 21:23, Charles Sprickman via Outages wrote:
> Finding Philly-area business FiOS unreachable from a few places in the northeast.
> 
> What strikes me as odd is that all the traceroutes stop (at what’s labelled as) at an NYC router:

[snip]

> Even more interesting, from other parts of the country it doesn’t get very far either:

If I had to guess, they somehow lost the more specific iBGP route to the
internal router serving that subnet and are advertising a less specific
out to the Internet. Hence the trace dies at the first hop to Verizon
regardless of entry point.


-- 
--
Jay Hennigan - CCIE #7880 - Network Engineering - jay at impulse.net
Impulse Internet Service  -  http://www.impulse.net/
Your local telephone and internet company - 805 884-6323 - WB6RDV



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