Table 3.1

Tags Supported in a BOOTP/DHCP Boot file (4 of 4)

Item

 

RFC

Description

 

 

2132

 

 

 

Option

 

 

 

 

 

T149

 

--

Interlock Mode option. An HP-proprietary tag that specifies

 

 

 

whether an acknowledgement (ACK) on all TCP packets

 

 

 

is required before the printer is allowed to close a Port 9100

 

 

 

print connection. A Port Number and Option value are

 

 

 

specified, in the form:

 

 

 

<Port Number> <Option>

 

 

 

<Port Number>: For supported HP Jetdirect print servers,

 

 

 

the Port Number is 1 (default).

 

 

 

<Option>: Option value 0 (default) disables interlock, 1

 

 

 

enables.

 

 

 

Example: 1 1 specifies <Port 1>, <interlock enabled>

 

 

 

 

T150

 

--

TFTP server’s IP address option. An HP-proprietary tag to

 

 

 

specify the TFTP server’s IP address where the TFTP

 

 

 

configuration file is located.

 

 

 

 

T151

 

--

Network Configuration option. An HP-proprietary tag to

 

 

 

specify either “BOOTP-ONLY” or “DHCP-ONLY” requests

 

 

 

be sent.

 

 

 

 

A colon (:) indicates the end of a field, and a backslash (\) indicates that the entry is continued on the next line. Spaces are not allowed between the characters on a line. Names, such as host names, must begin with a letter and can contain only letters, numbers, periods (for domain names only), or hyphens. The underline character (_) is not allowed. Refer to your system documentation or online help for more information.

TFTP Configuration File Entries

To provide additional configuration parameters for your HP Jetdirect print server, such as SNMP (Simple Network Management Protocol) or non-default settings, an additional configuration file can be downloaded using TFTP. This TFTP configuration file’s relative path name is specified in the BOOTP reply using the /etc/bootptab file’s T144 vendor-specific tag (or the “ef” standard BOOTP tag) entry. An example of a TFTP configuration file is provided below (the symbol ‘#’ denotes a remark and is not included in the file).

ENWW

TCP/IP Configuration 46

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HP 625n Gigabit Ethernet Print Server Tftp Configuration File Entries, Tags Supported in a BOOTP/DHCP Boot file 4, T150