HIS.com Status: Verizon circuit repaired

HIS System Status Updates status at his.com
Sat Apr 28 10:50:48 EDT 2007


Verizon made a physical routing change to one of our key circuits  
between Washington DC and Kensington Maryland around 1 AM Friday,  
after which the circuit began to go down for a few seconds several  
times an hour.  Connectivity was maintained via backup links, but when  
a circuit 'flaps' like this momentary pauses result while routing  
falls over to the backups, then back to the primary.

The problem became severe between 4 and 5 PM Friday and it became  
difficult to check mail on servers like mail.his.com.  Verizon  
replaced a line card, which helped a lot, and another adjustment at 1  
AM Saturday cleared the problem completely.

/Paul

-- 
Paul Heller
ph at his.com




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