[isapros] Re: RPC filter - connectivity changed

  • From: "Thor (Hammer of God)" <thor@xxxxxxxxxxxxxxx>
  • To: "isapros@xxxxxxxxxxxxx" <isapros@xxxxxxxxxxxxx>
  • Date: Wed, 09 Aug 2006 12:06:54 -0700

Greg ³self-discovers² all the time, I hear ;)

t


On 8/8/06 6:08 PM, "Jim Harrison" <Jim@xxxxxxxxxxxx> spoketh to all:

> The KB is in final edit review and will be part of a hotfix rollup that¹s
> hitting the streets ³RSN².
> I can¹t be any more specific because I don¹t make those decisions.
> It won¹t do any good to ask PSS now because the fix isn¹t ready for public
> consumption.
> I can¹t speak to ³PSS awareness², since it depends on the engineer you talk to
> and his (her) relative familiarity with ISA hotfixes.
> The Kb will be public, which means you can self-discover.
>  
> 
> From: isapros-bounce@xxxxxxxxxxxxx [mailto:isapros-bounce@xxxxxxxxxxxxx] On
> Behalf Of Jason Jones
> Sent: Tuesday, August 08, 2006 5:56 PM
> To: isapros@xxxxxxxxxxxxx
> Subject: [isapros] Re: RPC filter - connectivity changed
>  
> Thanks Jim.
>  
> Any chance you can elaborate?
>  
> Probs bring this up in my ISA DR PSS call (other post) - will PSS be aware of
> this KB? Any idea of an ETA?
>  
> 
> 
> From: isapros-bounce@xxxxxxxxxxxxx [mailto:isapros-bounce@xxxxxxxxxxxxx] On
> Behalf Of Jim Harrison
> Sent: 09 August 2006 01:06
> To: isapros@xxxxxxxxxxxxx
> Subject: [isapros] Re: RPC filter - connectivity changed
> There are issues with Exch and ISA if client connections are abruptly
> terminated that can cause this behavior
> Keep your eyes open for a KB that quotes ³RPC² and ³Keep-Alive².
>  
> 
> From: isapros-bounce@xxxxxxxxxxxxx [mailto:isapros-bounce@xxxxxxxxxxxxx] On
> Behalf Of Jason Jones
> Sent: Tuesday, August 08, 2006 3:26 PM
> To: isapros@xxxxxxxxxxxxx
> Subject: [isapros] Re: RPC filter - connectivity changed
>  
> Thanks Ori - kinda how I expected the alert to be.
>  
> I get the ISA alerts 2/3 times every couple of weeks and lots of event log
> errors, saying "RPC server available", then "RPC server unavailable" in a
> complete loop. The only way to solve the issue is to reboot all array members
> - ouch! Whilst ISA is in this state all existing MAPI clients remain working,
> but all new sessions fail.
>  
> However, I can see no reason why the Exchange server (the RPC published
> server) should suddenly appear unavailable - I also cannot see why the
> destination server is at fault if a reboot of ISA fixes the problem. Kinda
> feels like ISA is getting confused to me :-\
>  
> JJ 
>  
> 
> 
> From: isapros-bounce@xxxxxxxxxxxxx [mailto:isapros-bounce@xxxxxxxxxxxxx] On
> Behalf Of Ori Yosefi
> Sent: 08 August 2006 18:23
> To: isapros@xxxxxxxxxxxxx
> Subject: [isapros] Re: RPC filter - connectivity changed
> This alert is issued when a published RPC server has gone offline / came back
> online.
>  
> When attempting to establish a connection with the RPC server, if the
> connection attempt fails (for the first time) then this alert is issued. Later
> on, when a connection attempt is successful (for the first time) then this
> alert is issued again.
>  
> HTH,
> Ori.
>  
> 
> 
> From: isapros-bounce@xxxxxxxxxxxxx [mailto:isapros-bounce@xxxxxxxxxxxxx] On
> Behalf Of Jason Jones
> Sent: Tuesday, August 08, 2006 8:10 PM
> To: isapros@xxxxxxxxxxxxx
> Subject: [isapros] RPC filter - connectivity changed
>  
> Hi, 
> 
> Anyone seen the "RPC filter - connectivity changed" ISA alert? Under what
> scenario does this get trigged?
> 
> Is this an ISA problem or an indication that the published RPC server is at
> fault? 
> 
> Cheers 
> 
> JJ 
> 
> <<rpc filter.JPG>>
> 
> All mail to and from this domain is GFI-scanned.
> All mail to and from this domain is GFI-scanned.
> 


Other related posts: