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Defining the printer to the host: TCP/IP attachment
NOTE: It is not necessary to define the printer in TCP/IP for MVS, because the printer acts as a conduit from the MVS system to the LAN. However, some settings in the TCP/IP Profile dataset may need to be altered, depending on your current settings.
Table F-7. TCP/IP Profile dataset parameters – MVS
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| Range of |
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| Source of | acceptable |
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Item description | Default | value | values |
| Comments | value |
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DATABUFFERPOOLS | 160 | Installation | 7 to nnnn, where | Specify at least |
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IZE |
| preferences | nnnn is limited by | 160 buffers. |
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Data buffers |
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| available virtual |
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| storage |
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DATABUFFERPOOLS | 16384 | Installation | 8192 | 49152 | Specify a buffer |
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IZE |
| preferences | 12288 | 65536 | size of at least |
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Buffer size |
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| 16384 | 98304 | 32768, if possible. |
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| 24576 | 131072 |
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| 28672 | 196608 |
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| 32768 | 262144 |
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SMALLDATABUFFER | 0 | Installation | 0 to nnnn, where | Specify at least |
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POOLSIZE |
| preferences | nnnn is limited by | 256 small data |
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| available virtual | buffers. |
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| storage |
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TINYDATABUFFERP | 0 | Installation | 0 to nnnn, where | Specify at least |
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OOLSIZE |
| preferences | nnnn is limited by | 256 tiny data |
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| available virtual | buffers. |
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| storage |
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KEEPALIVEOPTIONS | Interval | Installation |
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| See Notes. |
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| 120 | preferences |
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| sendgarba |
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| ge false |
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GATEWAY | Defaultsize | Installation | Can be from 576 | Max packet size |
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max_packet_size | is 576 | preferences | to 67108864, but | parameter should |
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| cannot be larger | be no greater than |
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| than value | 4472 bytes in a 4 |
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| specified on | Mbps LAN |
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| LARGEENVE | configuration, and |
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| LOPEPOOLSIZE | 17800 in a 16 |
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| statement. | Mbps LAN |
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| configuration. |
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| Default MTU value |
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| in printer is 2052. |
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Installation Planning Guide |