Another silly question from me. Is the z/Linux system using iptables to do firewalling? I don't know what z/Linux installs as a default.
-- John McKown Systems Engineer IV IT Administrative Services Group HealthMarkets(r) 9151 Boulevard 26 * N. Richland Hills * TX 76010 (817) 255-3225 phone * john.mck...@healthmarkets.com * www.HealthMarkets.com Confidentiality Notice: This e-mail message may contain confidential or proprietary information. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. HealthMarkets(r) is the brand name for products underwritten and issued by the insurance subsidiaries of HealthMarkets, Inc. -The Chesapeake Life Insurance Company(r), Mid-West National Life Insurance Company of TennesseeSM and The MEGA Life and Health Insurance Company.SM > -----Original Message----- > From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On > Behalf Of Schwartz, Rodney (R.) > Sent: Wednesday, June 27, 2012 5:49 AM > To: LINUX-390@VM.MARIST.EDU > Subject: Re: Hipersockets > > The ping times out from both the z/os and zlinux. We have > multiple z/os systems and they can ping each other, but the zlinux. > > -----Original Message----- > From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On > Behalf Of McKown, John > Sent: Tuesday, June 26, 2012 4:36 PM > To: LINUX-390@VM.MARIST.EDU > Subject: Re: Hipersockets > > If the OP wants to look on the z/OS side, I can think of > three methods. > > z/OS console command: > > D TCPIP,,NETSTAT,DEVLINKS > > D TCPIP,,NETSTAT,ROUTE > > D TCPIP,,NETSTAT,HOME > > z/OS TSO command: > > NETSTAT DEVLINKS > > NETSTAT ROUTE > > NETSTAT HOME > > z/OS UNIX command: > > netstat -d > > netstat -r > > netstat -h > > The DEVLINKS / -d lists all the active interfaces, kind of > like the ifconfig command. But lacks the IP address. > > The ROUTE / -d lists the routes, similar to the Linux route command. > > The HOME / -h lists the IP addresses and interfaces on z/OS. > > > Can you ping the z/Linux system from z/OS? > > -- > John McKown > Systems Engineer IV > IT > > Administrative Services Group > > HealthMarkets(r) > > 9151 Boulevard 26 * N. Richland Hills * TX 76010 > (817) 255-3225 phone * > john.mck...@healthmarkets.com * www.HealthMarkets.com > > Confidentiality Notice: This e-mail message may contain > confidential or proprietary information. If you are not the > intended recipient, please contact the sender by reply e-mail > and destroy all copies of the original message. > HealthMarkets(r) is the brand name for products underwritten > and issued by the insurance subsidiaries of HealthMarkets, > Inc. -The Chesapeake Life Insurance Company(r), Mid-West > National Life Insurance Company of TennesseeSM and The MEGA > Life and Health Insurance Company.SM > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access > instructions, send email to lists...@vm.marist.edu with the > message: INFO LINUX-390 or visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to lists...@vm.marist.edu with the message: INFO > LINUX-390 or visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
