4. The Panel Configuration Options window opens (see Figure 6-8). You can define the  following options: Edit OAT entries By selecting this option, you can edit the OAT and SNA definition.  An OAT entry defines the data path between an OSA feature port  and an LPAR image. Edit SNA timers By selecting this option, you can enter SNA timer values. 5. Choose  Edit OAT entries , and the Edit OSA Address Table (OAT) Entries window opens,  (see Figure 6-9).  Figure 6-8 OSA/SF on the HMC: Configuration file options Figure 6-9 OSA/SF on HMC: Edit OSA Address Table (OAT) Entries window  130  IBM z14 Model ZR1 Configuration Setup