TN3270e Server Manual

Using the TN3270e Server
TN3270e Server Manual—422923-003
3-6
Name Resolution
Table 3-1 illustrates when to set the -r option.
Table 3-2 shows the various 3270 command sets defined by IBM.
Name Resolution
The -n command line option specifies how host name resolution is performed:

If -n0 is specified, no name resolution is performed. Host names do not appear in
EMS events.
Table 3-1. Setting the -r Option
Client accepts: -r no -r
Remote only Required Not supported
Remote or local Supported Supported
Local only Not
supported
Required
Table 3-2. 3270 Command Set
3270 Command ASCII
Local
EBCDIC
Remote
EBCDIC
COPY x’37’ Note 1 x’f7’
ERASE ALL UNPROTECT x’0f’ x’6f’ x’3f’
ERASE WRITE x’35’ x’05’ x’f5’
ERASE WRITE ALT x’3d’ x’0d’ x’7e’
READ BUFFER x’32’ x’02’ x’f2’
READ MODIFIED x’36’ x’06’ x’6’
READ MODIFIED ALL x’3e’ Note 1 x’6e’
WRITE x’31’ x’01’ x’01’
NO-OPERATION Note 2 x’03’ N.A.
SELECT xx Note 2 Note 3 N.A.
SENSE Note 2 x’04’ N.A.
SENSE ID Note 2 x’e4’ N.A.
WRITE STRUCT FIELD Note 2 x’11’ N.A.
WRITE STRUCT FIELD Note 2 N.A. x’f3’
Note 1: This is not a valid local command. The TN3270e server rejects a write of a buffer containing this
command with error 179 if the -r option is omitted.
Note 2: This is not a valid ASCII command. The TN3270e server rejects a write of a buffer that does not
contain a valid ASCII command with error 179.
Note 3: Select commands are x’0B’, x’1B’, x’2B’, x’3B’, and x’4B’.