Re: Verizon FIOS troubleshooting

2012-09-26 Thread Randy McAnally

On 09/25/2012 7:11 pm, Bryan Seitz wrote:

Recently began seeing things like this to the default GW from
inside and outside the FIOS network.  Called tech support but all 
they

could do was put a ticket in for the NetEng team.

http://pastie.org/4800421
http://www.bsd-unix.net/smokeping/smokeping.cgi?target=people.bryan



I worked with Brian offline and can confirm there's definitely an 
issue, at least on his particular node/area (W.D.C.).  Anyone from 
Verizon lurking?


--
Randy M



Verizon FIOS troubleshooting

2012-09-25 Thread Bryan Seitz


All,

Recently began seeing things like this to the default GW from 
inside and outside the FIOS network.  Called tech support but all they 
could do was put a ticket in for the NetEng team.


http://pastie.org/4800421

http://www.bsd-unix.net/smokeping/smokeping.cgi?target=people.bryan

The pings jumping from an avg of 3ms to 80 is what gets me.  Also my 
downloading / uploading on my segment doesn't seem to affect the latency 
jumps on the default GW either way (when testing from my COLO).  Any 
thoughts or suggestions would be appreciated!






Re: Verizon FIOS troubleshooting

2012-09-25 Thread John T. Yocum


On 9/25/2012 4:11 PM, Bryan Seitz wrote:


All,

 Recently began seeing things like this to the default GW from
inside and outside the FIOS network.  Called tech support but all they
could do was put a ticket in for the NetEng team.

http://pastie.org/4800421

http://www.bsd-unix.net/smokeping/smokeping.cgi?target=people.bryan

The pings jumping from an avg of 3ms to 80 is what gets me.  Also my
downloading / uploading on my segment doesn't seem to affect the latency
jumps on the default GW either way (when testing from my COLO).  Any
thoughts or suggestions would be appreciated!





Most likely Verizon has their routers configured to rate limit, or 
reduce priority to replying to pings directed at them.


--John



Re: Verizon FIOS troubleshooting

2012-09-25 Thread Randy McAnally

On 09/25/2012 7:11 pm, Bryan Seitz wrote:

All,

Recently began seeing things like this to the default GW from
inside and outside the FIOS network.  Called tech support but all 
they

could do was put a ticket in for the NetEng team.

http://pastie.org/4800421

http://www.bsd-unix.net/smokeping/smokeping.cgi?target=people.bryan

The pings jumping from an avg of 3ms to 80 is what gets me.  Also my
downloading / uploading on my segment doesn't seem to affect the
latency jumps on the default GW either way (when testing from my
COLO).  Any thoughts or suggestions would be appreciated!


Worry about a connected hosts, not the gateway router.   If you see the 
same behavior between hosts then check your upstream/downstream rates 
since they will buffer your connection if you get close to the 
advertised rates, even for micro bursts.


--
Randy M