[j-nsp] PCS statistics, Errored blocks

2013-10-14 Thread Christopher Costa
On our 10GE-LR interface connected to our carrier's dwdm transport circuit,
the PCS Errored blocks counter is sporadically incrementing on one side of
the circuit.  This sometimes is accompanied by link flaps, but not always.
 No other physical layer counters are incrementing when viewing a sh int
media detail command.  The carrier points to a log they observed during
one of these instances that mentioned De-encapsulated Loss of Sync and
feels the issue is on our side.

I think I gather that the PCS Errored blocks are associated with the
64B/66B encoding mechanism happening at the PHY layer of the interface that
used for clock recovery and stream alignment.  I haven't been able to nail
down, though, whether these errors are are a result of my local LR optic's
Tx or are they being received from the carrier's circuit.  Any insight
would be appreciated.


Thanks,
Chris
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[j-nsp] l2circuit to bridge domain

2013-10-14 Thread Michail Litvak
Hello,

I have l2-pseudowire  with tagged ethernet port on other side
(encapsulation ethernet)
And I receive this l2circuit on Juniper MX and want to unpack trunk to
separate vlan's
(connect to a few bridge domains).
Are there any ideas except hairpin between two ports with l2circuit on
one and subinterfaces
on another ?

-- 
MYL2-RIPE
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Re: [j-nsp] l2circuit to bridge domain

2013-10-14 Thread Alex Arseniev
routing instance-type virtual-switch (VS) + bridge-domain (BD) inside 
that VS.
One limitation is that You cannot do VLAN manipulation in the middle 
between l2circuit and BD whereas You can on a physical cable loop.

HTH
Thanks
Alex

On 14/10/2013 19:31, Michail Litvak wrote:

Hello,

I have l2-pseudowire  with tagged ethernet port on other side
(encapsulation ethernet)
And I receive this l2circuit on Juniper MX and want to unpack trunk to
separate vlan's
(connect to a few bridge domains).
Are there any ideas except hairpin between two ports with l2circuit on
one and subinterfaces
on another ?



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