Technical data

8 Table of Contents
Configuring MAC Encapsulated Routing: RFC 1483MER / RFC 1490MER with IP Routing 50
Configuring FRF8 with IP Routing 51
Configuring Mixed Network Protocols 52
Configuring a Dual-Ethernet Router for IP Routing 53
Verify the Router Configuration 54
Test IP Routing 54
Test Bridging to a Remote Destination 54
Test IPX Routing 55
Sample Configurations 56
Sample Configuration 1: PPP with IP and IPX 56
Sample Configuration 2: RFC 1483 with IP and Bridging 64
Sample Configuration 3: Configuring a Dual-Ethernet Router for IP Routing 70
Chapter 4. Configuring Special Features 71
Bridge Filtering and IP Firewall 71
General Information 71
Configure Bridge Filtering 71
Enable/Disable Internet Firewall Filtering 72
IP (RIP) Protocol Controls 73
Dynamic Host Configuration Protocol (DHCP) 74
General Information 74
Manipulating Subnetworks and Explicit Client Leases 75
Setting Option Values 77
BootP 79
Defining Option Types 81
Configuring BootP/DHCP Relays 82
Other Information 82
Network Address Translation (NAT) 82
General NAT Rules 82
Masquerading 83
Classic NAT 86
Client Configuration 87
Management Security 89
Disable Telnet and SNMP 89
Restore Telnet and SNMP 89
Validation of Telnet and SNMP Clients 89
Restrict Remote Access 90
Changing the SNMP Community Name 90
Disable WAN Management 90
System Log 91
system syslogport default|disabled|<port> 91
system addSyslogFilter <first ip address>[<last ip addr>] 91
system addSyslogFilter LAN 91
Software Option Keys 91
Encryption 91
PPP DES (RFC 1969) Encryption 92
Diffie-Hellman Encryption 94
Configuring Voice 96
IP Filtering 98
Filters and Interfaces 98
Configuring Filters with Network Address Translation Enabled 99
Filter Actions 99
IP Filter Commands 100
Special Notes 100