3Com S7906E Configuration Manual page 493

1 Tunneling Configuration···························································································································1-1
Tunneling Overview ································································································································1-1
Introduction to the Tunneling Technology ·······················································································1-1
Introduction to IPv4/IPv6 Transition Tunnels···················································································1-2
IPv6 over IPv4 Tunnel ·····················································································································1-2
IPv4 over IPv4 Tunnel ·····················································································································1-5
IPv4/IPv6 over IPv6 Tunnel·············································································································1-6
GRE tunnel ······································································································································1-6
Protocols and Standards ·················································································································1-8
Tunneling Configuration Task List ··········································································································1-8
Configuring a Tunnel Interface················································································································1-9
Configuring an IPv6 Manual Tunnel········································································································1-9
Configuration Prerequisites ·············································································································1-9
Configuration Procedure················································································································1-10
Configuration Example ··················································································································1-11
Configuring a 6to4 Tunnel·····················································································································1-14
Configuration Prerequisites ···········································································································1-14
Configuration Procedure················································································································1-15
6to4 Tunnel Configuration Example ······························································································1-16
Configuring an ISATAP Tunnel·············································································································1-19
Configuration Prerequisites ···········································································································1-19
Configuration Procedure················································································································1-19
Configuration Example ··················································································································1-20
Configuring an IPv4 over IPv4 Tunnel ··································································································1-23
Configuration Prerequisites ···········································································································1-23
Configuration Procedure················································································································1-23
Configuration Example ··················································································································1-24
Configuring an IPv4 over IPv6 Tunnel ··································································································1-27
Configuration Prerequisites ···········································································································1-28
Configuration Procedure················································································································1-28
Configuration Example ··················································································································1-29
Configuring an IPv6 over IPv6 Tunnel ··································································································1-32
Configuration Prerequisites ···········································································································1-33
Configuration Procedure················································································································1-33
Configuration Example ··················································································································1-34
Configuring a GRE over IPv4 Tunnel····································································································1-38
Configuration Prerequisites ···········································································································1-38
Configuration Procedure················································································································1-38
Configuration Example ··················································································································1-39
Configuring a GRE over IPv6 Tunnel····································································································1-41
Configuration Prerequisites ···········································································································1-41
Configuration Procedure················································································································1-41
Configuration Example ··················································································································1-43
Table of Contents
i