Subject: Cisco IPv6 - which kind of tunnel is this?
To: None <netbsd-users@netbsd.org>
From: Lista de NetBSD Users <list10@sepc.edu.mx>
List: netbsd-users
Date: 11/21/2001 11:27:59
Hello

My uplink provider to 6bone have the following configuration
in the Cisco router:

interface Tunnel1500
  descrition Tunnel to Centro Siglo XXI
  no ip address
  ipv6 enable
  ipv6 address 3FFE:RRRR:RRRR:R::1/64
  tunnel source Ethernet0
  tunnel destination aaa.aaa.aaa.aaa
  tunnel mode ipv6ip

I am using 1.5.2/i386 with my kernel that includes gif, gre,
tun and stf. Also this machine have zebra with bgpd.

My last try to connect was using gif, but it failed.
(bbb.bbb.bbb.bbb is ethernet0 in the Cisco router)

rosario# ifconfig gif2 tunnel aaa.aaa.aaa.aaa bbb.bbb.bbb.bbb
rosario# ping6 -n ff02::2%gif2
PING6(56=40+8+8 bytes) fe80::250:daff:fe69:47fd%gif2 --> ff02::2%gif2
16 bytes from fe80::250:daff:fe69:47fd%lo0, icmp_seq=0 hlim=64 time=0.209
ms
16 bytes from fe80::250:daff:fe69:47fd%lo0, icmp_seq=1 hlim=64 time=0.186
ms
^C
--- ff02::2%gif2 ping6 statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max/std-dev = 0.186/0.198/0.209/0.011 ms

Which tunnel should I use?

Thanks in advance

Atentamente
Heron Gallegos
Centro Siglo XXI - Informatica Educativa
Saltillo, Coahuila, Mexico