Re: [External] Re: intermittent resolution

2013-11-02 Thread Mark Andrews
In message <4bc4603e-5123-4479-a399-5cac997ed...@uci.edu>, Con Wieland writes: > I added edns-udp-size 512; which solved the issue but after more reading it s > eems like a better option would be to disable EDNS for the specific hosts sin > ce we have had no luck working with them. Looking at the

Re: [External] Re: intermittent resolution

2013-11-02 Thread Phil Mayers
On 02/11/2013 15:34, Con Wieland wrote: I added edns-udp-size 512; which solved the issue but after more reading it seems like a better option would be to disable EDNS for the specific hosts since we have had no luck working with them. Looking at the ARM I thought I could add a server statemen

Re: [External] Re: intermittent resolution

2013-11-02 Thread Con Wieland
I added edns-udp-size 512; which solved the issue but after more reading it seems like a better option would be to disable EDNS for the specific hosts since we have had no luck working with them. Looking at the ARM I thought I could add a server statement for each of the sites name servers but I

Re: [External] Re: intermittent resolution

2013-11-02 Thread Con Wieland
Hello, This solved our issue, how did you diagnose the issue? what did you find? what was the ultimate solution? What would the downside be to leaving the ends-udp-size setting set to 512 thanks for any help con On Oct 30, 2013, at 2:58 PM, "Samp, Daniel [USA]" wrote: > In the past when I'v

Re: [External] Re: intermittent resolution

2013-10-31 Thread Mark Andrews
In message <20131031114900.gb10...@fantomas.sk>, Matus UHLAR - fantomas writes: > On 30.10.13 21:58, Samp, Daniel [USA] wrote: > >In the past when I've had issues with certain .gov sites (e.g. noaa.gov, > > nih.gov, ssa.gov) it was due to application based filtering (layer 4). > > For some reason

Re: [External] Re: intermittent resolution

2013-10-31 Thread Mike Hoskins (michoski)
-Original Message- From: Matus UHLAR - fantomas Date: Thursday, October 31, 2013 7:49 AM To: "bind-users@lists.isc.org" Subject: Re: [External] Re: intermittent resolution >On 30.10.13 21:58, Samp, Daniel [USA] wrote: >>In the past when I've had issues with

Re: [External] Re: intermittent resolution

2013-10-31 Thread Matus UHLAR - fantomas
On 30.10.13 21:58, Samp, Daniel [USA] wrote: In the past when I've had issues with certain .gov sites (e.g. noaa.gov, nih.gov, ssa.gov) it was due to application based filtering (layer 4). For some reason the responses from these sites are more often than not fragmented and if you have somethin

Re: [External] Re: intermittent resolution

2013-10-30 Thread Barry Margolin
In article , "Samp, Daniel [USA]" wrote: > In the past when I've had issues with certain .gov sites (e.g. noaa.gov, > nih.gov, ssa.gov) it was due to application based filtering (layer 4). For > some reason the responses from these sites are more often than not fragmented > and if you have s

RE: [External] Re: intermittent resolution

2013-10-30 Thread Samp, Daniel [USA]
In the past when I've had issues with certain .gov sites (e.g. noaa.gov, nih.gov, ssa.gov) it was due to application based filtering (layer 4). For some reason the responses from these sites are more often than not fragmented and if you have something doing filtering based on ports it may not b