Hmmm. Good point. Perhaps the Internet traffic gets only a small share of the link capacity and the rest is reserved for corporate clients' VPN traffic etc. I was thinking more along the lines of corporate SLAs, not for Internet traffic.
On Wed, Apr 15, 2009 at 4:05 PM, Rod Beck <rod.b...@hiberniaatlantic.com>wrote: > Congestion is more common than you think. And by the way, if congestion > is not a problem in Pakistan, then why is the VoIP qualit so poor? > > :) > > Roderick S. Beck > Director of European Sales > Hibernia Atlantic > 13-15, rue Sedaine, 75011 Paris > http://www.hiberniaatlantic.com > Wireless: 1-212-444-8829. > French Landline: 33+1+4355+8224 > French Wireless: 33-6-14-33-48-97. > AOL Messenger: GlobalBandwidth > rod.b...@hiberniaatlantic.com > rodb...@erols.com > ``Unthinking respect for authority is the greatest enemy of truth.'' Albert > Einstein. > > > > -----Original Message----- > From: Saqib Ilyas [mailto:msa...@gmail.com <msa...@gmail.com>] > Sent: Wed 4/15/2009 11:22 AM > To: nanog@nanog.org > Subject: Re: Network SLA > > I talked to the NOC personnel at a small (compared to North American > standards) ISP in Pakistan. They said that their core links are operating > at > less than 50% utilization most of the time. Under such conditions, > violating > SLA conditions in the core is unlikely. If such is also the case with most > service providers in the North America as well, then why would they even > use > active measurement such as iPerf or BRIX or Cisco IP SLAs before signing an > SLA? > Thanks and best regards > > On Thu, Feb 19, 2009 at 8:50 PM, Saqib Ilyas <msa...@gmail.com> wrote: > > > Greetings > > I am curious to know about any tools/techniques that a service provider > > uses to assess an SLA before signing it. That is to say, how does an > > administrator know if he/she can meet what he is promising. Is it based > on > > experience? Are there commonly used tools for this? > > Thanks and best regards > > -- > > Muhammad Saqib Ilyas > > PhD Student, Computer Science and Engineering > > Lahore University of Management Sciences > > > > > > -- > Muhammad Saqib Ilyas > PhD Student, Computer Science and Engineering > Lahore University of Management Sciences > > -- Muhammad Saqib Ilyas PhD Student, Computer Science and Engineering Lahore University of Management Sciences
