From: Duncan Maccubbin (duncan.maccubbin@earthlink.net)
Date: Wed May 24 2006 - 13:52:37 ART
Yes, IPV6 works with fallback bridging.
-----Original Message-----
>From: Larry Chuon <lchuon@gmail.com>
>Sent: May 24, 2006 12:01 PM
>To: Petr Lapukhov <petrsoft@gmail.com>
>Cc: Cisco certification <ccielab@groupstudy.com>
>Subject: Re: fallback bridging
>
>Petr,
>
>In that case, if I turned on IPv6 on both R6 and R3, they should be able to
>ping one another.
>Is that right?
>
>One other question relating to this. After turning on EIGRP for all devices
>shown below, I have the follwoing error message:
>
>Neighbor 155.1.37.6 not on common subnet for FastEthernet0/6
>
>Is this because fallback bridging only works for NON-IP?
>
>TIA,
>
>Larry
>
>On 5/24/06, Petr Lapukhov <petrsoft@gmail.com> wrote:
>>
>> Larry,
>>
>> Fallback bridging works only for NON-IP traffic.. i.e for IPX/IPv6.
>>
>> HTH
>> Petr
>>
>> 2006/5/24, Larry Chuon <lchuon@gmail.com>:
>> >
>> > Hi group,
>> >
>> > I'm trying to follow an old thread at
>> > http://www.groupstudy.com/archives/ccielab/200509/msg00325.html and
>> > reading
>> >
>> >
>http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/12225see/scg/swfall
>> > bk.htm#
>> >
>> > But I'm still a bit confused. Lets say I have the following
>> > configuration:
>> >
>> > R6
>> > |.6
>> > | (vlan 67)
>> > |.7
>> > s1
>> > |fa0/3
>> > |
>> > R3
>> >
>> > bridge 1 prot vlan-bridge
>> > !
>> > int vlan67
>> > ip add 155.1.67.7 255.255.255.0
>> > bridge 1
>> > !
>> > int f0/3
>> > no switch
>> > ip add 255.1.37.7 255.255.255.0
>> > bridge 1
>> >
>> > There is no routing protocol running between R3 and R6. After enabled
>> > fallback bridging, am I supposed to be able to ping from R3 to R6 and
>> > vice
>> > versa? I must have done something wrong. It's not working for me.
>> >
>> > sw1(config-if)#do sh bridge 1
>> > Br Group Mac Address State Type Ports
>> > -------- ----------- ----- ---- -----
>> > 1 000a.8af6.ee8d Forward DYNAMIC Vl67 Fa0/13
>> > 1 0017.0eaf.a8f8 Forward DYNAMIC Fa0/6
>> > 1 0017.5902.9b20 Forward DYNAMIC Vl67 Fa0/3
>> >
>> > Please help.
>> >
>> > Larry
>> >
>> > _______________________________________________________________________
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>
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