From: Mounir Mohamed (mounir.mohamed@gmail.com)
Date: Wed Sep 26 2007 - 06:35:17 ART
One more hint, the channel-protocol command only need to restrict the
protocol that can be used on the interface.
On 9/26/07, Mounir Mohamed <mounir.mohamed@gmail.com> wrote:
>
> Yes, by configured the mode the switch will undestand which protocol you
> enabled on so no need to specify the channel-protocol on.
>
>
> interface FastEthernet0/13
> switchport trunk encapsulation dot1q
> switchport mode trunk
> channel-group 1 mode desirable
> end
>
> Rack1SW1#show run int f0/14
> Building configuration...
>
> Current configuration : 127 bytes
> !
> interface FastEthernet0/14
> switchport trunk encapsulation dot1q
> switchport mode trunk
> channel-group 1 mode desirable
> end
>
> Rack1SW1#show run int f0/15
> Building configuration...
>
> Current configuration : 127 bytes
> !
> interface FastEthernet0/15
> switchport trunk encapsulation dot1q
> switchport mode trunk
> channel-group 1 mode desirable
> end
>
> Rack1SW1#show ether pro
> Channel-group listing:
> ----------------------
>
> Group: 1
> ----------
> Protocol: PAgP
> On 9/26/07, subodh.rawat@wipro.com <subodh.rawat@wipro.com> wrote:
> >
> > So, is it really required to give "channel-protocol pagp" when we are
> > giving "channel-group 1 mode desirable" at both the ends? Because,
> > desirable-desirable will in any case result in PAGP.
> >
> > Subodh
> >
> >
> > -----Original Message-----
> > From: Shine Joseph [mailto:shinepjoseph@iprimus.com.au]
> > Sent: Wednesday, September 26, 2007 1:27 PM
> > To: Subodh Singh Rawat (WT01 - TELECOM SERVICE PROVIDER);
> > ccielab@groupstudy.com
> > Subject: RE: question on Channel-protocol configuration
> >
> > Subodh,
> >
> > The first one is a valid configuration.
> >
> > The second configuration is not valid and the switch would reject the
> > command when you try to configure. Please see below the error message.
> >
> > SW2(config-if)#channel-protocol pagp
> > SW2(config-if)#
> > 02:09:08: %EC-5-ERRPROT2: Command rejected: the interface Fa0/14 is
> > already part of a channel with a different type of protocol enabled
> >
> > HTH,
> > Shine
> >
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto: nobody@groupstudy.com] On Behalf Of
> > subodh.rawat@wipro.com
> > Sent: Wednesday, 26 September 2007 2:32 PM
> > To: ccielab@groupstudy.com
> > Subject: question on Channel-protocol configuration
> >
> > Hi Group,
> >
> > Please let me know what is the result of below configurations:
> >
> >
> > interface FastEthernet0/20
> > no switchport
> > no ip address
> > channel-protocol pagp
> > channel-group 1 mode desirable
> >
> > AND
> >
> > interface FastEthernet0/20
> > no switchport
> > no ip address
> > channel-protocol pagp
> > channel-group 1 mode active
> >
> >
> > Assuming other end in the configuration is "channel-group 1 mode
> > desirable" and "channel-group 1 mode passive" respectively.
> >
> >
> > Subodh
> >
> >
> >
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>
> --
> Best Reagrds,
> Mounir Mohamed
-- Best Reagrds, Mounir Mohamed
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