From: Gary Duncanson (gary.duncanson@googlemail.com)
Date: Thu Jan 31 2008 - 06:31:29 ARST
There we are then.
Thanks
----- Original Message -----
From: "cindy tanner" <cindy.a.tanner@gmail.com>
To: "'Gary Duncanson'" <gary.duncanson@googlemail.com>
Cc: <ccielab@groupstudy.com>
Sent: Wednesday, January 30, 2008 11:16 PM
Subject: RE: Port-security - quick one ;-)
> Gary,
> The short answer to the quick question is 'yes'
>
> Cindy
>
> -----Original Message-----
> From: Gary Duncanson [mailto:gary.duncanson@googlemail.com]
> Sent: Wednesday, January 30, 2008 9:15 AM
> To: cindy tanner
> Cc: ccielab@groupstudy.com
> Subject: Re: Port-security - quick one ;-)
>
> Hi Cindy,
>
> Do dynamic sticky and static achieve more or less the same thing then is
> this sense?
>
> Always nice to know alternatives.
>
> Rgds
> Gary
> ----- Original Message -----
> From: "cindy tanner" <cindy.a.tanner@gmail.com>
> To: "'Fang Gao'" <fanggao@gmail.com>; "'Darren Johnson'"
> <dazza_johnson@yahoo.co.uk>
> Cc: <ccielab@groupstudy.com>
> Sent: Wednesday, January 30, 2008 2:50 AM
> Subject: RE: Port-security - quick one ;-)
>
>
>> Just a quick add to the response below.
>>
>> If you configure 'switchport port-sec max 5', Five macs will be
>> dynamically
>> learned. If you reboot, they will be lost. However, if you add the
>> 'sticky' command, they will stay after reboot.
>>
>> Good Luck on the 21st!
>>
>> Cindy
>>
>> -----Original Message-----
>> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
>> Fang
>> Gao
>> Sent: Monday, January 28, 2008 9:41 PM
>> To: Darren Johnson
>> Cc: ccielab@groupstudy.com
>> Subject: Re: Port-security - quick one ;-)
>>
>> Hi, Darren,
>>
>> A static mac entry is saved in running-configure, as well as
>> startup-config
>> if you copy runing to startup-config. It will not be lost after reboot.
>>
>> I did the following at cat 3560.
>>
>>
>> interface FastEthernet0/20
>>
>> switchport mode access
>>
>> switchport port-security
>>
>> switchport port-security mac-address 0050.04fd.9f73
>>
>> After reboot, the above configuration is still in Fa0/20.
>>
>> You can try it on your lab. It is simple.
>>
>>
>> HTH
>>
>> Fang
>> On Jan 28, 2008 5:22 AM, Darren Johnson <dazza_johnson@yahoo.co.uk>
>> wrote:
>>
>>> Hey all. I'm stuggling to get me head around this. With port-security,
>>> if I configure a static mac entry (switchport port-security
>>> mac-address
>>> xxxx.xxxx.xxxx) then it is added to the running-config only - doesn't
>>> survive a reboot. With 'sticky' port-security, the dynamically learned
>>> MAC is added to the running config. However, this too will not survive
>>> a reboot.
>>> Therefore, whats the difference?!?
>>>
>>> With BOTH methods, you STILL NEED TO SAVE the RUNNING-CONFIG - or they
>>> are lost (of course the sticky will get re-learned). The only
>>> difference I can see between the two, is that:
>>> Sticky automatically adds the MAC address to running-config Static
>>> configuration requires manual entry of the MAC address to
>>> running-config
>>>
>>> Any thoughts/comments?
>>>
>>> Dazzler
>>>
>>> P.S. My lab is 21st Feb Brussells, anyone else out there that day?
>>>
>>>
>>>
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