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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” To: “‘Fang Gao’” ; “‘Darren Johnson’” Cc: 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 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? >> >> >> >> ___________________________________________________________ >> Inbox full of spam? Get leading spam protection and 1GB storage with >> All New Yahoo! Mail. http://uk.docs.yahoo.com/nowyoucan.html >> >> ______________________________________________________________________ >> _ Subscription information may be found at: >> http://www.groupstudy.com/list/CCIELab.html > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html