Re: [gridengine users] Port range when using ssh for qrsh

2017-10-31 Thread Christopher Heiny
On Thu, 2017-10-26 at 18:51 -0400, Dj Merrill wrote: > On 10/26/2017 6:40 PM, Christopher Heiny wrote: > > The IT > > department didn't want the workers on private network, so all the > nodes > > are on the same subnet.  According to InfoSec, that means we need > > firewalls. > > > The firewalls

Re: [gridengine users] Port range when using ssh for qrsh

2017-10-27 Thread Bill Bryce
As Hugh mentioned Univa GridEngine has the port_range option and it works for both builtin and sshd configuration. Regards, Bill. (notice: I work for Univa) > On Oct 26, 2017, at 5:43 PM, MacMullan IV, Hugh > wrote: > > You can turn on system firewalls, and allow all inbound port TCP traf

Re: [gridengine users] Port range when using ssh for qrsh

2017-10-26 Thread MacMullan IV, Hugh
You can turn on system firewalls, and allow all inbound port TCP traffic from all cluster nodes, only. And then open ssh ports to on-site, or some other restricted set of subnets. Perhaps that will satisfy your InfoSec team. If you use Univa GridEngine, you can specify the ‘port_range’ option fo

Re: [gridengine users] Port range when using ssh for qrsh

2017-10-26 Thread Christopher Heiny
On Thu, 2017-10-26 at 23:49 +0200, Reuti wrote: > Hi, > > Am 26.10.2017 um 23:31 schrieb Christopher Heiny: > > > > > Hi folks, > > > > We're using OGS 2011.11p1.  qrsh has been configured to use ssh for > > connections.  This worked fine when we were running with no > > firewall, > > but the I

Re: [gridengine users] Port range when using ssh for qrsh

2017-10-26 Thread Reuti
Hi, Am 26.10.2017 um 23:31 schrieb Christopher Heiny: > Hi folks, > > We're using OGS 2011.11p1. qrsh has been configured to use ssh for > connections. This worked fine when we were running with no firewall, > but the InfoSec team recently specified that all unused ports must be > firewalled (

[gridengine users] Port range when using ssh for qrsh

2017-10-26 Thread Christopher Heiny
Hi folks, We're using OGS 2011.11p1.  qrsh has been configured to use ssh for connections.  This worked fine when we were running with no firewall, but the InfoSec team recently specified that all unused ports must be firewalled (actually, a rather sensible thing to do). Unfortunately, it looks l