Contents
Configure Remote Site Profiles ............................................................................37
Configure Remote Site Profiles for ISDN PPP........................................................ 38
Configure Remote Site Profile for Frame Relay ....................................................... 40
Configure Remote Site Profiles for Leased Line PPP ............................................. 43
Configure Remote Site Profiles for Frame Relay with ISDN backup ................. 45
Configure Remote Site Profiles for PPPoE............................................................... 46
Advanced Features .................................................................................................50
Configure Dynamic Host Configuration Protocol................................................... 50
Network Address Translation and Port Translation................................................ 52
Security............................................................................................................................. 54
IPSec Protocol Suite................................................................................................................ 54
Internet Key Exchange (IKE)................................................................................................ 61
Configure PPP Security........................................................................................................... 64
Configure Firewall.................................................................................................................... 66
Network Address Translation................................................................................................ 69
Filters.......................................................................................................................................... 69
Compression ................................................................................................................... 69
Bandwidth On Demand................................................................................................ 70
QOS - Priority Queuing................................................................................................ 71
Simple Network Time Protocol (SNTP).................................................................... 73
3
INTRODUCTION TO FILTERING
75
MAC Address Filtering..........................................................................................75
Pattern Filtering..............................................................................................................75
Popular Filters.........................................................................................................77
Bridge .......................................................................................................................77
IP & Related Traffic....................................................................................................... 77
Novell IPX Frames ........................................................................................................ 77
NetBIOS &NetBEUI (Windows For Workgroups)................................................ 77
Banyan.............................................................................................................................. 77
IP Router..................................................................................................................78
NetBIOS over TCP ....................................................................................................... 78
Other interesting TCP Ports ........................................................................................ 78
APPENDIX A MENU TREES
79
APPENDIX B OCTET LOCATIONS ON ETHERNET FRAMES 84
Octet Locations on a Bridged TCP/IP Frame...................................................84
Octet Locations on a Bridged Novell Netware Frame .....................................85
ETHERNET Type Codes ....................................................................................85
Octet Locations on an IP Routed TCP/IP Frame............................................86
Octet Locations on an IPX Routed Novell Netware Frame ...........................86
Octet Locations on a Bridged XNS Frame ........................................................87
APPENDIX C SERVICING INFORMATION
88
Opening the case ....................................................................................................88
Identifying the Internal Components ..................................................................89
To Clear a “Lost” Password .................................................................................90
Changing LAN or WAN Interfaces.....................................................................90
Selecting MDI or MDI-X LAN Interface...........................................................90