From: Larry Letterman (lletterm@cisco.com)
Date: Mon May 09 2005 - 20:36:52 GMT-3
we use switcvhport vlan allowed inside cisco...in case you are wondering..
############################
Larry Letterman
Cisco Systems
############################
----- Original Message -----
From: "mani poopal" <mani_ccie@yahoo.com>
To: "ccie2be" <ccie2be@nyc.rr.com>; <ccielab@groupstudy.com>
Sent: Monday, May 09, 2005 6:16 PM
Subject: RE: spanning-tree vlan 10 port-priority vs swithport allowed vlan
> Hi Tim,
>
> Port priority is better switchport allowed vlan method. Just curious what
method cisco likes, hopefully port priority method.
>
> As always thanks
>
> Mani
>
> ccie2be <ccie2be@nyc.rr.com> wrote:
> Mani,
>
> Come on, guy. I know you know which is better.
>
> Think about what happens if one of the links goes down with each method.
>
> Tim
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
mani
> poopal
> Sent: Monday, May 09, 2005 6:44 PM
> To: ccielab@groupstudy.com
> Subject: spanning-tree vlan 10 port-priority vs swithport allowed vlan
>
> Hi Group,
> I have a question in tunking.
> -Asssume sw1 is connected to sw2 via fa 0/23 and fa 0/24 both isl
> trunking(not etherchannel)
> -There are vlan 10, 20 and 30 defined.
> -For all the vlan sw1 is the root
>
> If the task ask us to send the vlan 10 through fa 0/24 trunk(default it
will
> go through fa 0/23 trunk), what is the solutions. Please look at the
> following both solutions and give your thoughsts
>
> method1:
> sw1:
> int fa 0/24
> spannig-tree vlan 10 port-priority 96 (less than 128)
>
> mehod2:
> sw1/sw2
> int fa 0/24
> switchport trunk allowed vlan 10
> int fa 0/23
> switchport trunk allowed vlan 20,30
>
> guys what is the difference between both methods, according to my
knowledge,
> both accomplishes the same goal, any thoughts.
>
> thanks
>
> Mani
>
>
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