From: "Leon D. Zetekoff" Received: from [192.168.100.201] (HELO mail.2rosenthals.com) by 2rosenthals.com (CommuniGate Pro SMTP 5.1.16) with ESMTP id 2371855 for os2-wireless_users@2rosenthals.com; Wed, 14 Apr 2010 20:04:43 -0400 Received-SPF: none (secmgr-ny.randr: 208.97.132.145 is neither permitted nor denied by domain of backwoodswireless.net) client-ip=208.97.132.145; envelope-from=wa4zlw@backwoodswireless.net; helo=postalmail-a2.g.dreamhost.com; Received: from caiajhbdcbef.dreamhost.com ([208.97.132.145] helo=postalmail-a2.g.dreamhost.com) by secmgr-ny.randr with esmtp (Exim 4.43) id 1O2CZV-0007ko-MJ for os2-wireless_users@2rosenthals.com; Wed, 14 Apr 2010 20:04:43 -0400 Received: from [10.161.51.107] (24.115.160.130.res-cmts.flt.ptd.net [24.115.160.130]) by postalmail-a2.g.dreamhost.com (Postfix) with ESMTP id 96A64111D90 for ; Wed, 14 Apr 2010 17:04:37 -0700 (PDT) Message-ID: <4BC6580A.5080302@backwoodswireless.net> Date: Wed, 14 Apr 2010 20:04:26 -0400 Reply-To: wa4zlw@arrl.net Organization: BackWoods Wireless User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.9) Gecko/20100317 SUSE/3.0.4-2.3 Thunderbird/3.0.4 MIME-Version: 1.0 To: OS/2 Wireless Users Mailing List Subject: Re: [OS2Wireless] Tracerte, Delays and Unreachable Site References: In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit hi there...what is the default route on the ecs box? what is the DNS servers on ecs set to? On 04/14/2010 07:10 PM, Hakan wrote: > Base Case > I am unable to use tracerte to trace the route to salesforce.com from > my T43p laptop running evS 1.2R connected to Verizon's network via a > Netgear Wireless-N 300 Router (WNR2000v2) and then a Westell DSL modem. > Tracerte does not supply me with any information after the 2nd hop > which is the Westell modem, after that it simply displays '*' at each > hop. Pinging salesforce.com from the same computer shows a time of 240 > ms. Browsing this particular site in Firefox 3.5.9 or 3.6.3 is slow and > inconsistent, meaning that the pages do not always load and many > attempts have to be made to successfully load a page. I can reach other > websites fine. Nslookup fails with the following message: > > *** Can't find server name for address 10.20.30.1: Non-existent > host/domain > *** Default servers are not available > 10.20.30.1 must be the netgear and looks like it is being used as a local DNS. Where does it get DNS from? let's tart with this stuff/ leon > A machine running Windows connected to the same Netgear router and > Westell DSL modem traces the route in 11 hops. Pinging salesforce.com > shows here a consistent time of 85 ms. No problems browsing. Nslookup > results in the same error message as above but also displays the IP > address of salesforce.com. > > All of the above is also true, on both machines, when trying to reach > the IP address, 204.14.234.33, directly. > > Case 2 > I connected the T43p running eCS directly to the Netgear router using a > cable and rebooted. I am still not able to trace the route to > salesforce.com, nor is nslookup any more helpful than above, either > when looking up the domain or using the above IP address. However, and > importantly, the ping time is now down to 80 ms on this system as well. > > The conclusion is that using this particular wireless adapter under eCS > (and on this particular computer) results in a signficant degradation > in latency. > > Scenario 3 > I now connected the T43p directly to the Westell DSL modem. The ping > time stays at 80 ms, nslookup now works correctly (for both the domain > and the IP address with no error messages) but tracerte still does not > show any valid information beyond the Westell DSL modem. > > Can anyone suggest the reason for any or all of the above? A setting in > the Netgear router which is not entirely compatible with eCS? An effect > of using the Genmac driver where the communication is so slow that > something times out at a low level? Something not compatible in the DSL > modem or elsewhere on the Verizon network? Something else? > > Many thanks. > > > > >