OSA Gig supports jumbo..BUT routers/switches in the path must be set to do so as well.
-----Original Message----- From: Linux on 390 Port [mailto:[email protected]] On Behalf Of Cohen, Sam Sent: Friday, January 29, 2016 9:36 AM To: [email protected] Subject: Re: MTU size Chris, If you look in the hardware documentation for the Open Systems Adapter (OSA), it has a "normal" MTU of 1492, so your Linux is matching the hardware settings. The OSA does support jumbo frames (8992) if your network is configured to use them. Thanks, Sam Cohen Levi, Ray & Shoup, Inc. -----Original Message----- From: Linux on 390 Port [mailto:[email protected]] On Behalf Of Christer Solskogen Sent: Friday, January 29, 2016 1:56 AM To: [email protected] Subject: MTU size Hi! On all of my x86_64 Linux boxes the default MTU is 1500. But with SuSE (both 11 and 12) on s390 they seems to be 1492. How come? ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit https://urldefense.proofpoint.com/v2/url?u=http-3A__www.marist.edu_htbin_wlvindex-3FLINUX-2D390&d=CwIGaQ&c=JeEQba34pbypuH24NmkPeQmaR10xRxVB2BkB2ZkzOTA&r=GmMCqcCAb_PnEQRDX8l03QrVvBcsyg4O0tRLv9ePqZ8&m=7pIBRPm76XVqH4f98JJSm_vr9kFIvRMUEgPJdcONWpw&s=TMOMt7fTT8bx5zoPh2oyxY1GyNUjGGSWcXSPuqzN5VE&e= ---------------------------------------------------------------------- For more information on Linux on System z, visit https://urldefense.proofpoint.com/v2/url?u=http-3A__wiki.linuxvm.org_&d=CwIGaQ&c=JeEQba34pbypuH24NmkPeQmaR10xRxVB2BkB2ZkzOTA&r=GmMCqcCAb_PnEQRDX8l03QrVvBcsyg4O0tRLv9ePqZ8&m=7pIBRPm76XVqH4f98JJSm_vr9kFIvRMUEgPJdcONWpw&s=-PS0oG4SVARnKbpXXiiUKaiFA6NZe2djIP7wxxfDk5c&e=
