6to4 tunnel  

Sunday, December 21, 2008

here is a brief config on ipv6 6to4 tunnels ...

r2#config t
Enter configuration commands, one per line. End with CNTL/Z.
r2(config)#int tunnel20
r2(config-if)#tunnel mode ipv6ip ?
6to4 IPv6 automatic tunnelling using 6to4
auto-tunnel IPv6 automatic tunnelling using IPv4 compatible addresses
isatap IPv6 automatic tunnelling using ISATAP

r2(config-if)#tunnel mode ipv6ip 6to4
r2(config-if)#ipv6 address 2002:AC10:0C01:1::1/64
r2(config-if)#tunnel source serial 0/0
*Mar 1 00:42:49.183: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel20, changed state to up
r2(config)#ipv6 route 2002::/64 ?
Async Async interface
BVI Bridge-Group Virtual Interface
CDMA-Ix CDMA Ix interface
CTunnel CTunnel interface
Dialer Dialer interface
FastEthernet FastEthernet IEEE 802.3
Lex Lex interface
Loopback Loopback interface
MFR Multilink Frame Relay bundle interface
Multilink Multilink-group interface
Null Null interface
Port-channel Ethernet Channel of interfaces
Serial Serial
Tunnel Tunnel interface
Vif PGM Multicast Host interface
Virtual-PPP Virtual PPP interface
Virtual-Template Virtual Template interface
Virtual-TokenRing Virtual TokenRing
X:X:X:X::X IPv6 address of next-hop
XTagATM Extended Tag ATM interface
vmi Virtual Multipoint Interface

r2(config)#ipv6 route 2002::/64 tunnel0
% Invalid input detected at '^' marker.

r2(config)#ipv6 route 2002::/64 tunnel20

you need to convert the decimal address to hex .. and paste it under the config as simple as that ..


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