# # Copyright 2007 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License (the "License"). # You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # ident "%Z%%M% %I% %E% SMI" # # TCP_STRONG_ISS sets the TCP initial sequence number generation parameters. # Set TCP_STRONG_ISS to be: # 0 = Old-fashioned sequential initial sequence number generation. # 1 = Improved sequential generation, with random variance in increment. # 2 = RFC 1948 sequence number generation, unique-per-connection-ID. # TCP_STRONG_ISS=2 # # ACCEPT6TO4RELAY sets the policy for 6to4 tunnels communicating with 6to4 # Relay Routers as defined in RFC 3056. Traffic sent from a 6to4 site to a # native IPv6 host will be tunneled over the IPv4 Internet to a 6to4 Relay # Router before being delivered to the native IPv6 host. Enabling support # for sending/receiving traffic to/from a 6to4 Relay Router can create a # security risk for a 6to4 site, since there is no default trust # mechanism for communicating with Relay Routers. Communication support # with 6to4 Relay Routers has been disabled by default. ACCEPT6TO4RELAY # can be set to the following values: # NO = Disables communication with 6to4 Relay Routers # YES = Enables communication with 6to4 Relay Routers and thus native # IPv6 hosts through a 6to4 tunnel. # # When ACCEPT6TO4RELAY=YES, RELAY6TO4ADDR will be used to determine the # destination IPv4 address to be used as a tunnel endpoint when communicating # with 6to4 Relay Routers. 192.88.99.1 is the well-known 6to4 Relay Router # Anycast address as defined in RFC 3068. This value may be changed to # the IPv4 unicast address of a particular 6to4 Relay Router, if desired. # ACCEPT6TO4RELAY=NO RELAY6TO4ADDR="192.88.99.1"