9-4 SmartSwitch 1800 4.0 User Guide, Rev 01Configuring an SNA PortOnce the necessary Node (Chapter 4) and RLP (Chapter 5) parameters have been con-figured, press [A] at the Port Configuration Menu (or [A], [C], [A] from the Main Menu.When prompted, enter a port number (or press [Enter] to accept the default of 0). Validport numbers depend on the model of SmartSwitch 1800—see port locations onpage 6-1.The display for an existing port will show the configured parameter values, while thedisplay for a new port will show default database values. (See Table 9-1 andTable 9-2.) The following figure is an example of an existing port.Figure 9-2 SNA Port Screen 1[A],[C],[A] from Main MenuAfter making any changes, be sure to press [F7] to update thesystem memory. Otherwise, the changes will not take effect untilthe next re-boot of the SmartSwitch 1800.After configuring the above screen, press [O] to display a second screen. (The param-eters for both screens are listed in Table 9-1 on page 9-6.)You must also define the PUs (physical units) that will communicate via the SNA port.Once the Additional SNA Port Parameters are configured, press [F3] to return to Figure9-2, then press [P], [A] to display a list of configured PUs, or [P], [B] to configure a PU.If configuring a PU, enter (when prompted) an SDLC PU Station Address: 01–FE (hex).This address identifies the PU you are configuring, and must match the ADDRparameter set in the macro PU in the VTAM configuration. (The station address isusually set to C1 for point-to-point SDLC lines, and in series C1, C2, C3, etc. for mul-tidrop lines.)N ode Name=n odexyzS NA Port Parameters* Port 0 Link State Linku p* I/O: UN IVER SAL D atabase Sys tem MemoryA Port Type S NA SN AB Name s na1 sn a1C Ph ysical Port I nterface V .35 V.35D Blocked Port Flag N NE Lin e Sp eed 64k bp s 64k bp sF No Data Poll Period (ms ) 40 40G No Resp Poll Period (ms) 2000 2000H Maximum Retransmiss ion s 5 5I Ou tstand in g Frames 7 7J Generate Clock Y YK Rcv C lock (TT) from D TE N NL SNA Typ e 2 hpad 2 hpadM NRZ Y YN Packet Size 1024 1024O Add itional SNA Port ParametersP SDLC PU Op erationsOption:
