Configuring X.25 9-11Configuring X.25 Closed User GroupsClosed User Group (CUG) is a privacy feature that allows creation of up to 100 groupsof users per port. Members of a CUG can communicate with other members, butaccess to and from network users outside that CUG may be denied (determined by thePort record parameters Outgoing Access Allowed and Incoming Access Allowed). TheCUG index number is included in call packets, and is cross-referenced with the CUGIndex in the FRX8000 software.To configure a CUG, press [A], then [C] from the CUG Management Menu. Whenprompted, enter:l Node ID (of the node containing the port): 0 to configure a dialup DTE CUG, or1–250 to configure a non-dialup CUG. (Default is the “local” node.)l (Non-dialup CUG only) LP ID: (of the LP containing the port) 0–7. (Default is 0.)l (Non-dialup CUG only) Port number: 0–7 for a physical port on an RLP, 0–3 fora port on an AST LP (N7400/7500 only), 8–63 for a logical port on an RLP. (Ifyou specify a logical port, enter the number of the associated physical framerelay port when asked.)l (Dialup DTE CUG only) Telephone number: 1–12 digits. (A Telephone Numberrecord must be configured for this number.)l CUG Index: 0–99, a reference to the CUG.l (New record only) Any other requested information, noting Table 9-2 (on page9-12).Figure 9-3 X.25 Closed User Group Record[A],[D,[C],[A],[C] from Main MenuThis is an example of a non-dialup CUG. A dialup CUG screen willdisplay the Telephone Number instead of the LP ID and Port.X .25 Port C UG Maintenance* Node I D 10 n ode10* LP ID 0 R LP* Port 1* CUG I ndex 1A CUG N umber 12345B Incoming C alls Barred NC Ou tgoin g Calls Barred NS elect:
