http://www.nanog.org/meetings/nanog45/presentations/Sunday/RAS_traceroute_N4... On Mon, Oct 11, 2010 at 2:08 PM, Deepak Jain <deepak@ai.net> wrote:
While jumping on the wagon of poking at a particular 175.x.x.x address, I noticed something in my trace:
10 5 ms 5 ms 5 ms att-level3-30G.washingtondc.level3.net[4.68.62.30] 11 73 ms 72 ms 73 ms cr2.wswdc.ip.att.net [12.122.84.82] 12 74 ms 74 ms 75 ms cr1.cgcil.ip.att.net [12.122.18.21] 13 72 ms 72 ms 72 ms cr2.dvmco.ip.att.net [12.122.31.85] 14 73 ms 72 ms 73 ms cr1.slkut.ip.att.net [12.122.30.25] 15 73 ms 72 ms 72 ms cr2.la2ca.ip.att.net [12.122.30.30] 16 72 ms 72 ms 72 ms cr84.la2ca.ip.att.net [12.123.30.249] 17 73 ms 73 ms 73 ms gar1.lsrca.ip.att.net [12.122.129.121]
Does anyone happen to know where the other end of this tunnel is that magically everything from a DC-DC hop to a DC-LA hop are all exactly 73ms?
thanks,
DJ