From: John Matijevic (matijevi@bellsouth.net)
Date: Thu Jul 03 2003 - 15:55:35 GMT-3
cat1(config)#vlan 1
cat1(config-vlan)#shut
Command is only allowed on VLAN 2..1001.
cat1(config-vlan)#
Hello Team,
The above is what I was illustrating.
sincerely,
Matijevic
----- Original Message -----
From: "Jung, Jin" <jin.jung@lmco.com>
To: "'MADMAN'" <dave@interprise.com>; "John Matijevic"
<matijevi@bellsouth.net>
Cc: "SHARMA,MOHIT (HP-Germany,ex1)" <mohit.sharma@hp.com>;
<ccielab@groupstudy.com>
Sent: Thursday, July 03, 2003 2:03 PM
Subject: RE: Switchin Basics
> I agree, Sure you can shut down VLAN1, why not..
>
>
> I do this for 2924, 6500, ...
>
> And for 3550, if you have IP address one the VLAN interface and you can
> access the switch via telnet, and Yes that is the management VLAN,
>
> You do not have to put command "management" under VLAN interface, like
some
> older switches.
>
>
>
> Jin jung...
>
>
> -----Original Message-----
> From: MADMAN [mailto:dave@interprise.com]
> Sent: Thursday, July 03, 2003 1:31 PM
> To: John Matijevic
> Cc: SHARMA,MOHIT (HP-Germany,ex1); ccielab@groupstudy.com
> Subject: Re: Switchin Basics
>
>
> John Matijevic wrote:
> > Hi Mohit,
> > You cannot shutdown the management vlan, vlan1, try it. I would not
> > spend to much time on this just realize that vlan1 is the default
> > management vlan. If there is something more that the question is
> > asking please post it here. Sincerely, Matijevic
>
> OK I'll accept your challenge since I know I can shut down VLAN 1, it
> is how I access a 3512XL in the lab!!!
>
> interface VLAN1
> no ip address
> no ip directed-broadcast
> shutdown
> !
> interface VLAN64
> ip address 172.28.64.4 255.255.255.0
> no ip directed-broadcast
> ip nat outside
> !
> VLAN 64 is the inband management VLAN.
>
> Dave
>
>
> > ----- Original Message -----
> > From: "SHARMA,MOHIT (HP-Germany,ex1)" <mohit.sharma@hp.com>
> > To: "'John Matijevic'" <matijevi@bellsouth.net>;
<ccielab@groupstudy.com>
> > Sent: Thursday, July 03, 2003 12:09 PM
> > Subject: RE: Switchin Basics
> >
> >
> >
> >>Hi John,
> >>
> >>thanx for the followup, but what would then be exactly "the management
> >>vlan"", If vlan 1 is shutdown and as Jonathan said there could be a
> >>number of SVI's. How would the switch decide, which one to consider
> >>the
> >
> > management
> >
> >>vlan?Or is it like the default vlan the default management vlan is
> >>always "1" ??
> >>
> >>
> >>
> >>-----Original Message-----
> >>From: John Matijevic [mailto:matijevi@bellsouth.net]
> >>Sent: Thursday, July 03, 2003 5:58 PM
> >>To: Jonathan V Hays; 'SHARMA,MOHIT (HP-Germany,ex1)';
> >>
> >>Subject: Re: Switchin Basics
> >>
> >>
> >>Hello Team,
> >>I politely disagree with Jonathan in the following:
> >>
> >>>However, on the Catalyst 3550 you can have multiple "management"
> >>>VLANs.
> >>
> >>my answer is:
> >>Only one management VLAN can be administratively active at a time.
> >>
> >>also,
> >>You cant change the default vlan 1.
> >>
> >>As a followup note:
> >>Management interfaces and vlans is documented in the 3550 admin guide.
> >
> > The
> >
> >>management interface communicates with the switch ip address. The ip
> >
> > address
> >
> >>is associated with the management vlan. You can only have one
management
> >>vlan at a time. The management vlan is the vlan used to manage the
> >>switch, so when you add a vlan and assign an ip address, that vlan
> >>communicates
> >
> > with
> >
> >>the management vlan.
> >>Hopefully this helps clarify,
> >>Sincerely,
> >>Matijevic
> >>
> >>----- Original Message -----
> >>From: "Jonathan V Hays" <jhays@jtan.com>
> >>To: "'SHARMA,MOHIT (HP-Germany,ex1)'" <mohit.sharma@hp.com>;
> >><ccielab@groupstudy.com>
> >>Sent: Thursday, July 03, 2003 10:17 AM
> >>Subject: RE: Switchin Basics
> >>
> >>
> >>
> >>>See below.
> >>>
> >>>
> >>>>-----Original Message-----
> >>>>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
> >>>>Of SHARMA,MOHIT (HP-Germany,ex1)
> >>>>Sent: Thursday, July 03, 2003 7:22 AM
> >>>>To: 'ccielab@groupstudy.com'
> >>>>Subject: RE: Switchin Basics
> >>>>
> >>>>
> >>>>Hi all,
> >>>>
> >>>>I know this may sound like a really stupid question from a guy
> >>>>preparing for the esteemed exam, but could someone please take out
> >>>>some time to enmlighten
> >>>>me. I really need to get this basics clear.
> >>>>
> >>>>Thanks for your understanding and cooperation.
> >>>>
> >>>>Smiles,
> >>>>
> >>>>Mohit.
> >>>>-----Original Message-----
> >>>>From: SHARMA,MOHIT (HP-Germany,ex1) [mailto:mohit.sharma@hp.com]
> >>>>Sent: Thursday, July 03, 2003 12:54 AM
> >>>>To: 'ccielab@groupstudy.com'
> >>>>Subject: Switchin Basics
> >>>>
> >>>>
> >>>>Hi All,
> >>>>
> >>>>This may sound like one of the basic questions for switching,
> >>>>however I just tried these on my newly acquired 3550's and am really
> >>>>confused.
> >>>>
> >>>>1.> If asked to change the default VLAN, how does it work? I have
> >>>>tried using the default vlan <x> command, but when I do sh vlan it
> >>>>always gives me
> >>>>the default vlan as 1. First I thought that after giving this command
> >>>>changing the names would do the trick but it still allocates
> >>>>the unused
> >>>>ports to VLAN 1 :(
> >>>>
> >>>
> >>>****
> >>>The default VLAN on an unconfigured Cisco switch is VLAN 1. I don't
> >>>think this can be changed. For an unconfigured switch, it simply
> >>>means that by default all ports are a member of VLAN 1. I suppose the
> >>>programmers could have alternatively assigned all ports to no VLAN at
> >>>all, which would have forced the sysadmin to assign a VLAN to a port
> >>>before using the switch. With a default of VLAN 1 on all ports, you
> >>>can turn on the switch and immediately plug in ethernet cables and
> >>>start using the switch.
> >>>
> >>>I think your lab scenario is really asking you to assign ports to
> >>>different VLANs. Or maybe to assign a new management VLAN by creating
> >>>a new switched virtual interface (SVI). See below.
> >>>****
> >>>
> >>>
> >>>
> >>>>2.> What does management interface mean. If I have a number of VLAN
> >>>>interfaces with IP address configured, how does the switch decide,
> >>>>which one is the management interface???IS it the default VLAN again
> >>>>at play???
> >>>
> >>>
> >>>****
> >>>Older IOS-type switches (e.g., 2900/3550XL, 2950, etc.) only allowed
> >>>one "management" VLAN. For example, to shut down VLAN 1 as the
> >>>management VLAN on a 2900/3500 XL switch you used the "management"
> >>>command.
> >>>
> >>>However, on the Catalyst 3550 you can have multiple "management"
> >>>VLANs. (Cisco does not use the term "management" very often in the
> >>>3550 configuration guide.) To do this, you just create anther SVI
> >>>with the "int vlan XXX" command. To disable VLAN 1 as a "management"
> >>>VLAN:
> >>>
> >>>int vlan 1
> >>> shutdown
> >>>
> >>>http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/12113ea1/35
> >>>50s
> >>>cg/swint.htm#1026951
> >>>
> >>><quote>
> >>>By default, an SVI is created for the default VLAN (VLAN 1) to permit
> >>>remote switch administration. Additional SVIs must be explicitly
> >>>configured. In Layer 2 mode, SVIs provide IP host connectivity only
> >>>to the system; in Layer 3 mode, you can configure routing across
> >>>SVIs. </quote>
> >>>
> >>>HTH
> >>>
> >>>Jonathan
> >>>
> >>>****
> >>>
> >>>
> >>>
> >>>>Thanks as always for showing me the light :)
> >>>>
> >>>>Smiles,
> >>>>
> >>>>Mohit.
> >>>>
> >>>>
> >>>>______________________________________________________________
> >>>>_________
> >>>>You are subscribed to the GroupStudy.com CCIE R&S Discussion Group.
> >>>>
> >>>>Subscription information may be found at:
> >>>>http://www.groupstudy.com/list/CCIELab.html
> >>>>
> >>>>
> >>>>______________________________________________________________
> >>>>_________
> >>>>You are subscribed to the GroupStudy.com CCIE R&S Discussion Group.
> >>>>
> >>>>Subscription information may be found at:
> >>>>http://www.groupstudy.com/list/CCIELab.html
> >>>
> >>>
> >>>_____________________________________________________________________
> >>>__
> >>>You are subscribed to the GroupStudy.com CCIE R&S Discussion Group.
> >>>
> >>>Subscription information may be found at:
> >>>http://www.groupstudy.com/list/CCIELab.html
> >>
> >>
> >>______________________________________________________________________
> >>_
> >>You are subscribed to the GroupStudy.com CCIE R&S Discussion Group.
> >>
> >>Subscription information may be found at:
> >>http://www.groupstudy.com/list/CCIELab.html
> >
> >
> >
> > ______________________________________________________________________
> > _
> > You are subscribed to the GroupStudy.com CCIE R&S Discussion Group.
> >
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
>
>
> --
> David Madland
> CCIE# 2016
> Sr. Network Engineer
> Qwest Communications
> 612-664-3367
>
> "Government can do something for the people only in proportion as it
> can do something to the people." -- Thomas Jefferson
>
>
> _______________________________________________________________________
> You are subscribed to the GroupStudy.com CCIE R&S Discussion Group.
>
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
> _______________________________________________________________________
> You are subscribed to the GroupStudy.com CCIE R&S Discussion Group.
>
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
This archive was generated by hypermail 2.1.4 : Wed Aug 06 2003 - 06:52:22 GMT-3