# TELGUEST.ACL -- TELNET Guest Egress Control File (Optional) # # Controls which destinations are allowed to be accessed by # "guest" users using the TELNET command. See MAN TELGUEST.ACL # # Fields: <action> <source_ip>[/mask] <dest_ip>[/mask] <dest_port(s)> # # <action> PERMIT Allow egress # DENY Prevent egress # <source_ip> IP address of uplinked user # <dest_ip> IP address of target system # <mask> Either: No. of bits (0-32) to match from left to right # Or: Subnet mask in form n.n.n.n # <port(s)> One or more TCP service numbers (0-65535). Allowed # formats are "n", "n,n,n", "n-n" or combination thereof. # ; ; Allow LAN users to telnet to anyone: PERMIT 192.168.0.0/24 0.0.0.0/0 0-65535 ; ; Allow Internet users to telnet only to ports 23 ; and 80 on the BBS machine: PERMIT 0.0.0.0/0 192.168.0.4 80,23 ; ; Allow Amprnet users to access any Amprnet destination PERMIT 44.0.0.0/8 44.0.0.0/8 0-65535