I set both mtu to 1500 in zOS TCPIP and in ifcfg-ctc0. Where else do you set it? ---SB
> -----Original Message----- > From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On > Behalf Of Post, Mark K > Sent: Tuesday, March 23, 2004 5:49 PM > To: [EMAIL PROTECTED] > Subject: Re: CTC between linux & zOS. > > > Steve, > > This caught my eye: > ActMtu: 32760 > > The ifconfig output from your first note showed this: > UP POINTOPOINT RUNNING NOARP MTU:1500 Metric:1 > > The two values need to match. > > > Mark Post > > -----Original Message----- > From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On > Behalf Of Steve Bui > Sent: Tuesday, March 23, 2004 10:22 AM > To: [EMAIL PROTECTED] > Subject: Re: CTC between linux & zOS. > > > I tried both 0 or 1 with no success. > Netstat dev on zOS shows: > DevName: CTC3X7 DevType: CTC DevNum: 0B72 > DevStatus: Ready > LnkName: CTC37 LnkType: CTC LnkStatus: Ready > > NetNum: 1 QueSize: 0 > BytesIn: 0 BytesOut: 0 > ActMtu: 32760 > BSD Routing Parameters: > MTU Size: 00000 Metric: 00 > DestAddr: 10.0.3.2 SubnetMask: 255.255.255.0 > Multicast Specific: > Multicast Capability: Yes > Group RefCnt > ----- ------ > 224.0.0.1 0000000001 > ------------------------- > ---SB > > On Monday, 03/22/2004 at 10:18 EST, "Post, Mark K" <[EMAIL PROTECTED]> > wrote: > > Correct me if I'm wrong (I haven't played with MVS TCPIP definitions > much), > > but in this statement: > > LINK CTC37 CTC 1 CTC3X7 > > doesn't the "1" say to swap the read channel with the write > channel? > > If > so, > > I would think that is your problem, since the entry in chandev.conf > > ctc0,0x0d33,0x0d32,0,3 says to do exactly the same thing. The fact > > that the ifconfig output > you > > show lists 5 errors, all of them "carrier" errors would seem to bear > this > > out. > Also use NETSTAT DEV (onetstat?) on the z/OS side to find out > what the status of the CTC. Alan Altmark Sr. Software > Engineer IBM z/VM Development > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access > instructions, send email to [EMAIL PROTECTED] with the > message: INFO LINUX-390 or visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access > instructions, send email to [EMAIL PROTECTED] with the > message: INFO LINUX-390 or visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
