From: Frank (ocsic@web.de)
Date: Thu Nov 09 2006 - 08:35:24 ART
Kulcsar Andras Benjamin schrieb:
Right, i had also the same. It's In Volume 2 i think. I worked like a
charm with ipv6 so i thought it would also
with ipv4.
It there any other way to bridge two vlans layer2?
Frank
> Fallback bridging does not work for IPv4.
>
> Fallback Bridging Configuration Guidelines
>
> A maximum of 31 bridge groups can be configured on the switch.
>
> An interface (an SVI or routed port) can be a member of only one bridge group.
>
> Use a bridge group for each separately bridged (topologically distinct) network connected to the switch.
>
> All protocols except IP (Version 4 and Version 6), Address Resolution Protocol (ARP), reverse ARP (RARP), LOOPBACK, and Frame Relay ARP are fallback bridged.
>
> http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/12225see/scg/swfallbk.htm#wp1038531
>
> However, despite the fact that the UniverCD says that fallback bridging does not work for IPv6, it definitely worked for me in a test environment (I think the solution for one task in Internetwork Expert Workbook was fallback bridging IPv6)
>
> Regards,
> Andras
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of Frank
> Sent: Thursday, November 09, 2006 11:30 AM
> To: Cisco certification
> Subject: vlan-bridge
>
> Michael Zuo schrieb:
>
>
> Hi,
>
> i have seen the "vlan-bridge" command for bridging between vlan's on one switch.
> I have tested it to bridge two vlans like this:
>
> int vl1
> bridge-group 1
>
> int vl2
> bridge-group 1
>
> bridge 1 protocol vlan-bridge
>
>
> It's called fallback-bridging. But does this mean it does not bridge ip traffic?
>
> Is it possible to bridge clients in these vlans per ip over this configuration? I found it will not work.
> Using c3550-ipservicesk9-mz.122-25.SEE.
>
> Frank
>
>
>> Hi Group,
>>
>>
>>
>> The Lab Blue Print does not specify bridging as a separate item under
>> the "bridging and switching" section. I wonder if this means they
>> will not test it? There also has not been any discussion on this at GS
>> over the last year... anyone?
>>
>>
>>
>> thanks
>>
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>
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