except that all ports default to VLAN1, so if you're in, say, an ISP hosting
environment (ie semi-public rather than private, enterprise-type), then do
you really want your management interfaces in the default VLAN?

I would much rather have management iterfaces specifically configured to a
non-default VLAN, so that there's no danger of well-meaning customers
"having a look".  Personally I don't use VLAN1 at all.

Andy

----- Original Message -----
From: "Peter Van Oene" 
To: 
Sent: Thursday, May 03, 2001 6:40 PM
Subject: Re: please help me set up multiple VLANs [7:2993]


> Although you don't have to use VLAN 1 for management, it is highly suited
> for this purpose.  For example, you cannot delete VLAN 1, you cannot Prune
> VLAN 1 from VTP advertisements, you cannot remove VLAN 1 from ISL/802.1q
> trunks, CDP runs on VLAN 1 (as far as I recall), the  default native VLAN
> for trunks is VLAN one etc etc.
>
> Hence, in my opinion, it makes tremendous sense to leave VLAN 1 for
> management and assign other VLANs for user traffic.  Its a nice marriage
:)
>
> Pete
>
>
> *********** REPLY SEPARATOR  ***********
>
> On 5/3/2001 at 1:02 PM Darren Crawford wrote:
>
> >I agree with Pete but your management VLAN doesn't have to be VLAN 1.
For
> >example, I implemented a DMZ for a client where we used VLAN 999 for the
> >management "rail".
> >
> >Darren
> >
> >At 12:03 PM 05/03/2001 -0400, Peter Van Oene wrote:
> >>Interface sc0 is not all that relevant here as far as I recall.  You
need
> >to
> >>simply set the interfaces you connect to on each router to a similar
trunk
> >>mode (ISL vs dot1q etc) and things should happen naturally.  Your sc0
> >>interface is simply the management interface on the 5500 which should be
> >>left in your management VLAN which is hopefully vlan 1.  Keep in mind
that
> >>VLANS and Trunks etc are a layer 2 concept and do not involve or require
> >IP
> >>addressing.  IP routing will certainly necessitate that you configure
the
> >>right subnets on each VLAN(broadcast domain) but the functionality of
the
> >>trunk itself is not dependant on that configuration.
> >>
> >>HTH
> >>
> >>Pete
> >>
> >>
> >>
> >>
> >>*********** REPLY SEPARATOR  ***********
> >>
> >>On 5/2/2001 at 11:36 PM Rich Chang wrote:
> >>
> >>>Dear CiscoGroupstudy.com
> >>>
> >>>     I am having trouble getting the trunk up between a Cisco 7513
Router
> >>>     and a Cisco Switch 5500 so that VLAN's 10 and 20 can cross it. It
> >may
> >>>     be because I can't set interface sc0 on the 5500 switch correctly.
> >>>
> >>>     Assume VLAN 10 is   10.10.0.0/16 port 2/1 on Cisco 5500 switch
> >>>            VLAN 20  is  10.20.0.0/16 port 2/2 on Cisco 5500 switch
> >>>
> >>>     Assume ISL Trunk 1/1 connected between 1/1 on Cisco 5500 switch to
> >>>     FastEthernet 3/0/0 to Cisco 7513 Router
> >>>
> >>>     FastEthernet3/0/0.10 = 10.10.1.1
> >>>     FastEthernet3/0/0.20 = 10.20.1.1
> >>>
> >>>     what should I use for the address for interface sc0 on the Switch?
> >>>
> >>>     Interface sc0 determines port 1/1 address on the switch--
> >>>FAQ, list archives, and subscription info:
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> >
> >
>
>***************************************************************************
*
> >***********************************
> >Darren S. Crawford
> >Lucent Technologies Worldwide Services
> >2377 Gold Meadow Way            Phone: (916) 859-5200 x310
> >Suite 230                               Fax: (916) 859-5201
> >Sacramento, CA 95670            Pager: (800) 467-1467
> >Email: [EMAIL PROTECTED]     Epager: [EMAIL PROTECTED]
> >http://www.lucent.com           Network Systems
> >Consultant - CCNA, CCIE Written
> >
> >                "Providing the Power Operable Networks."
> >
>
>***************************************************************************
*
> >***********************************
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