Re: System transit time, Latency -

2012-04-08 Thread Bob Goodwin - Zuni, Virginia, USA
On 04/07/2012 09:33 PM, Frantisek Hanzlik wrote: Bob Goodwin - Zuni, Virginia, USA wrote: ... I used to look at ntpq when I wanted a clue but that is apparently not available for F-16/64? ... F-16 x86_64 has native ntp package (ntp-4.2.6p4-1.fc16.x86_64.rpm is current version) w

Re: System transit time, Latency -

2012-04-08 Thread jdow
On 2012/04/07 22:27, Joe Zeff wrote: On 04/07/2012 08:33 PM, jdow wrote: "mtr cnn.com" is actually much quicker to get to the last hop so you know the IP addresses involved. I was under the impression that he was trying to find the latency of the satellite link and traceroute would give him

Re: System transit time, Latency -

2012-04-07 Thread Ed Greshko
On 04/08/2012 01:27 PM, Joe Zeff wrote: > On 04/07/2012 08:33 PM, jdow wrote: >>> >> >> "mtr cnn.com" is actually much quicker to get to the last hop so you >> know the IP addresses involved. > > I was under the impression that he was trying to find the latency of the > satellite > link and tracer

Re: System transit time, Latency -

2012-04-07 Thread Joe Zeff
On 04/07/2012 08:33 PM, jdow wrote: "mtr cnn.com" is actually much quicker to get to the last hop so you know the IP addresses involved. I was under the impression that he was trying to find the latency of the satellite link and traceroute would give him the IP of the first router. And, j

Re: System transit time, Latency -

2012-04-07 Thread jdow
On 2012/04/07 16:43, Bob Goodwin - Zuni, Virginia, USA wrote: On 04/07/2012 07:06 PM, Sam Sharpe wrote: On 7 April 2012 23:41, Bob Goodwin - Zuni, Virginia, USA wrote: Putting that address into mtr system2 produces the same complaint. [bobg@box7 ~]$ mtr system2 --address 10.73.255.21 Failed

Re: System transit time, Latency -

2012-04-07 Thread jdow
On 2012/04/07 15:41, Bob Goodwin - Zuni, Virginia, USA wrote: I think traceroute probably tells me what I wanted to know, The system delay is > 600 ms. [bobg@box7 ~]$ traceroute cnn.com traceroute to cnn.com (157.166.226.26), 30 hops max, 60 byte packets 1 192.168.1.1 (192.168.1.1) 1.551 ms 1.4

Re: System transit time, Latency -

2012-04-07 Thread Frantisek Hanzlik
Bob Goodwin - Zuni, Virginia, USA wrote: > ... >I used to look at ntpq when I wanted a clue but that is >apparently not available for F-16/64? > ... F-16 x86_64 has native ntp package (ntp-4.2.6p4-1.fc16.x86_64.rpm is current version) which contain ntpq command. -- users mailing li

Re: System transit time, Latency -

2012-04-07 Thread Bob Goodwin - Zuni, Virginia, USA
On 04/07/2012 07:06 PM, Sam Sharpe wrote: On 7 April 2012 23:41, Bob Goodwin - Zuni, Virginia, USA wrote: Putting that address into mtr system2 produces the same complaint. [bobg@box7 ~]$ mtr system2 --address 10.73.255.21 Failed to resolve host: Name or servic

Re: System transit time, Latency -

2012-04-07 Thread Sam Sharpe
On 7 April 2012 23:41, Bob Goodwin - Zuni, Virginia, USA wrote: >       Putting that address into mtr system2 produces the same complaint. > >           [bobg@box7 ~]$ mtr system2 --address  10.73.255.21 > >           Failed to resolve host: Name or service not known Do you have a host called sy

Re: System transit time, Latency -

2012-04-07 Thread Bob Goodwin - Zuni, Virginia, USA
On 04/07/2012 06:03 PM, Joe Zeff wrote: On 04/07/2012 08:39 AM, Bob Goodwin - Zuni, Virginia, USA wrote: How can I measure system transit time in this satellite system. I don't need great precision, just a rough idea of the time from here to the satellite, back down to th

Re: System transit time, Latency -

2012-04-07 Thread Joe Zeff
On 04/07/2012 08:39 AM, Bob Goodwin - Zuni, Virginia, USA wrote: How can I measure system transit time in this satellite system. I don't need great precision, just a rough idea of the time from here to the satellite, back down to the earth station/gateway, destinat

Re: System transit time, Latency -

2012-04-07 Thread Aaron Konstam
On Sat, 2012-04-07 at 11:39 -0400, Bob Goodwin - Zuni, Virginia, USA wrote: > How can I measure system transit time in this satellite system. > I don't need great precision, just a rough idea of the time from > here to the satellite, back down to the earth station/gateway, >

Re: System transit time, Latency -

2012-04-07 Thread Bob Goodwin - Zuni, Virginia, USA
On 04/07/2012 03:56 PM, jdow wrote: On 2012/04/07 08:39, Bob Goodwin - Zuni, Virginia, USA wrote: How can I measure system transit time in this satellite system. I don't need great precision, just a rough idea of the time from here to the satellite, back down to the earth station/gateway, destin

Re: System transit time, Latency -

2012-04-07 Thread jdow
On 2012/04/07 08:39, Bob Goodwin - Zuni, Virginia, USA wrote: How can I measure system transit time in this satellite system. I don't need great precision, just a rough idea of the time from here to the satellite, back down to the earth station/gateway, destination, and return. I used to look at

System transit time, Latency -

2012-04-07 Thread Bob Goodwin - Zuni, Virginia, USA
How can I measure system transit time in this satellite system. I don't need great precision, just a rough idea of the time from here to the satellite, back down to the earth station/gateway, destination, and return. I used to look at ntpq when I wanted a clue b