Not to mention known bugs with how traffic is routed in large system like Google...because of any/multicast and all. (I hear it's a known bug internally.)
I personally love the Level 3 public DNS servers, but they do carry some quirks with them, as all things in life do. On Tue, Oct 7, 2014 at 3:51 PM, Nick Olsen <[email protected]> wrote: > The 4.2.2.x machines are known to have some pretty heavy handed ICMP rate > limits. > > I'd suggest trying to hit anything on level3 but those... > > Nick Olsen > Network Operations (855) FLSPEED x106 > > > ---------------------------------------- > From: "Khurram Khan" <[email protected]> > Sent: Tuesday, October 07, 2014 4:48 PM > To: "[email protected]" <[email protected]> > Subject: Weird Issues within L3 > Hi Group, > > We have a couple of circuits , internet facing with Level 3 and from > our edge in San Diego, seeing some packet loss when trying a ping to > 4.2.2.4, sourcing from 63.214.184.3. anyone seeing a similar issue ? > > Packet sent with a source address of 63.214.184.3 > !.!!!.!!!!!!!!!!!!!...!!!..!!!!!!.!!.!!!!!!.!..!!.!!.!!!!!!!!!!!!!!!!! > !!!!!!!!!.!!.!!!..!!!!!.!!!!.! > Success rate is 80 percent (80/100), round-trip min/avg/max = 12/13/16 ms > > >
