Chapter 2 Using configuration commands 47Reference for the BayStack Instant Internet Remote Access Commands Version 7.11Exampleipsec freeswan dest 10.10.192.111ipsec freeswan key “secret”ipsec freeswan local 192.168.1.0/24ipsec freeswan remote 0.0.0.0/0ipsec freeswan encrypt des 3des nullipsec freeswan authorize md5 sha nullisdn commandThe isdn command provides device-specific control for an ISDN BRI interface.This command automatically builds a PPP Multilink bundle for the specifiedinterface. Three PPP encapsulated interfaces, ISDN-B1, ISDN-B2, and ISDN,are built as a result. ISDN is the aggregate of ISDN-B1 and ISDN-B2.drop Deletes the specified tunnel and removes the configurationsettings.defaultnetwork Sets the source address of the tunnelled message starting inInstant Internet to allow a user to communicate through the tunnelto allow Instant Internet to participate in its own IPsec tunnels for itsown services such as DNS, proxies, and so forth.ipadr - The IP address to be used as the default network.log Turns on logging for all tunnels defined on the network. Levels arefrom level 0-9; 9 is the highest level of logging.Table 13 ipsec command options (continued)Option Definitionisdn [ [calltype inboundvoice pots | dovbsnumber clear []priority data | pots | outboundpots | inboundpotsspeed 56 | 64 | 112 | 128spid clear []switch none | auto | att | aus | dms | etsiins64 | ltr6 | net3 | ni1 | nti | sing | vn3trace on | offvoice on | offlogging on | off]]