Service manual

iii
Table of Contents
Chapter 1: Using the Command Line Interface............................................................. 1
Overview ............................................................................................................................................1
Understanding the CLI Utility....................................................................................................1
Accessing the CLI .......................................................................................................................1
Important features of the CLI utility...........................................................................................2
Modes of operation.....................................................................................................................3
CLI Navigation ..................................................................................................................................4
Saving CLI changes....................................................................................................................5
Using CLI hotkeys.......................................................................................................................5
Chapter 2: Network Configuration.................................................................................. 9
Network Settings ................................................................................................................................9
IPv4 and IPv6 addressing.........................................................................................................10
IPv4 Addressing........................................................................................................................11
IPv6 addressing ........................................................................................................................11
IPv4 and IPv6 common parameters .........................................................................................13
Host settings .............................................................................................................................14
Security Profiles...............................................................................................................................15
Enable serial ports....................................................................................................................16
VPN Configuration .......................................................................................................................... 17
SNMP...............................................................................................................................................18
Hosts .........................................................................................................................................20
TCP keepalive...........................................................................................................................20
Firewall Configuration (IP Filtering) .............................................................................................20
Structure of the iptables............................................................................................................21
Match extensions ......................................................................................................................25
Multiport extension...................................................................................................................27
Target extensions......................................................................................................................27
Static Routes .................................................................................................................................... 30
Chapter 3: Security ........................................................................................................ 33
Security Profiles...............................................................................................................................33
TABLE OF CONTENTS