Re: IPSEC Configuration and Performance

2020-07-03 Thread Peter Vander Woude
We did setup an ipsec tunnel between our z/os system down to a group of devices. Our environment may be different in that the tunnel goes to our firewall, which the devices are in a secure vlan behind the firewall. a couple of notes: 1) the ipsec tunnel definition is between your base (i.e

Re: IPSEC Configuration and Performance

2020-07-02 Thread Grant Taylor
e too much of a "deviation" too, considering that the Linux kernel and OpenBSD now come baked-in with WG. I naively assumed that IPsec on z/OS would be transport mode, not tunnel mode. I say this because I assume that most of the IP traffic to / from a mainframe is terminal on the m

Re: IPSEC Configuration and Performance

2020-07-02 Thread kekronbekron
Ditto, sorry to go "off-topic" again ... I hope IBM is reading this, and hope they look to adding WireGuard support on Z. >From what little I know, WireGuard is far more manageable and performant than >IPSec & IKEv2. Adding WireGuard support to z/OS shouldn't be too much

Re: IPSEC Configuration and Performance

2020-07-01 Thread Grant Taylor
On 7/1/20 1:49 PM, Crawford, Robert C. wrote: We're considering using IPSEC to secure traffic between an internal router and a CICS application. Can anyone on this list give us any hints, tips or gotchas they may have from doing something similar themselves. I can't help. But I'd love

IPSEC Configuration and Performance

2020-07-01 Thread Crawford, Robert C.
We're considering using IPSEC to secure traffic between an internal router and a CICS application. Can anyone on this list give us any hints, tips or gotchas they may have from doing something similar themselves. Thanks in advance. Robert Crawford Mainframe Management United Services

Re: IPSEC

2016-12-13 Thread Rob Schramm
TCP packet size issue comes to mind. IPSEC adds to the total. Causing packet fragmentation and has been know to uncover other issues that would not normally be a problem. Check with the network folks what it should be set to for IPSEC. Rob On Mon, Dec 12, 2016, 10:12 PM scott Ford <id

IPSEC

2016-12-12 Thread scott Ford
All, I have a dumb question and apologize in advance for asking it here. We have a LDAP sitting on Windows being sent data , that's encrypted with AES128 encryption . The STC on z/OS sends a 32k packet via a socket write and the customer has IPSEC turned on. We saw a hang of the Windows LDAP

IPSec filter rule definition for sysplex distributed dynamic VIPA

2013-02-12 Thread Tom Ambros
ROUTED or LOCAL? I *think* it may have to be ROUTED but I am not finding any information to conclusively prove that and before I test it out, I ask. The reason I ask is because I have reason to specify a traffic descriptor for a restricted set of ports and that would not be in compliance

Cisco IPSEC client for Nexus Android tablet

2013-01-18 Thread Jim McAlpine
Is there such a thing as the above ? Jim McAlpine -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Re: Cisco IPSEC client for Nexus Android tablet

2013-01-18 Thread Mark Post
On 1/18/2013 at 03:11 AM, Jim McAlpine jim.mcalp...@gmail.com wrote: Is there such a thing as the above ? http://lmgtfy.com/?q=cisco+ipsec+client+for+android Mark Post -- For IBM-MAIN subscribe / signoff / archive access

IPSec

2012-09-21 Thread Scott Ford
All, I am looking at implementing IPSec between z/os and windows/XP server. The RedBook sg247342 mentions using IBMs Configuration Assistant, does anyone know if this is a requirement ? Scott ford www.identityforge.com

Re: IPSec

2012-09-21 Thread J. Cassidy
= = = = = = From: Scott Ford scott_j_f...@yahoo.com = To: IBM-MAIN@LISTSERV.UA.EDU = Date: 09/21/2012 11:08 = Subject:IPSec = Sent by:IBM Mainframe Discussion List IBM-MAIN@LISTSERV.UA.EDU = = = = All, = = I am looking at implementing IPSec between z/os and windows/XP server

Re: IPSec

2012-09-21 Thread van der Grijn, Bart (B)
more compact and easier to read/debug. Bart -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Scott Ford Sent: Friday, September 21, 2012 11:03 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: IPSec All, I am looking at implementing IPSec

Re: IPSec

2012-09-21 Thread Patrick Loftus
You can use either z/OSMF, or the Windows based Config Assistant. I think I read that after z/OS v1r13 you'll have to use z/OSMF, unfortunately. Regards Patrick Loftus TNT Express ICS Ltd -- For IBM-MAIN subscribe / signoff /