Red Hat ENTERPRISE LINUX 4 - INSTALLATION GUIDE FOR IBM S-390 AND IBM ESERVER ZSERIES Installation Manual page 99

Where
<protocol>
0 — This protocol provides compatibility with peers other than OS/390, or z/OS, for example,
a VM TCP service machine. This is the default.
1 — This protocol provides enhanced package checking for Linux peers.
2 — This protocol provides a CTC-based tty connection with a Linux peer.
3 — This protocol provides compatibility with OS/390 or z/OS peers.
For more information about configuration of the CTC driver, refer to the following:
http://oss.software.ibm.com/developerworks/opensource/linux390/docu/lx26apr04dd01.pdf
(Linux for zSeries and S/390 Device Drivers, Features, and Commands)
• Set the device online:
# cho 1 /sys/bus/ccwgroup/drivers/lcs/<read_device_bus_id>/online
• Define the alias.
Based on the type interface being added, add a line to
following:
ctc<n> alias ctc
• Create a configuration script.
Create a file in
/etc/sysconfig/network-scripts/
ifcfg-ctc<n>
The file should look like the following:
/etc/sysconfig/network-scripts/ifcfg-ctc0
# IBM CTC
DEVICE=ctc0
BOOTPROTO=static
IPADDR=192.168.70.136
GATEWAY=172.16.70.136
NETMASK=255.255.255.255
ONBOOT=yes
SUBCHANNELS=0.0.1b00,0.0.1b01
NETTYPE=ctc
CTCPROT=0
is 0, 1, 2, or 3.
/etc/modprobe.conf
with a name like the following:
Devices
that is like the
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