If I have redundant supervisor engines in a Cat 6509, can I do a software upgrade without incurring a network outage? For instance, can I load a new code level on my 2nd SUP and upgrade my Cat6509 by failing over to that SUP without an outage? Thanks.
If you can garentee that the second sup with the different image will operate without impacting production, enter "switch super". This takes about 2 minutes for the CAM table, STP and all else to copy accross (even though cisco markets the product as instant fail-over). Switch supervisor after hours and upgrade. Try to switch on a regualr basis to test the backup sup.
We have 3 identical switches configured by someone else and would like to claim some of the Gigabit ports(G1/G2/G3/G4) for use on servers. When we try to change the wiring and configuration, we run in to connectivity issues. Attached is a des...
This is actually a pretty cool feature, i didn't even know it existed until I was looking for a solution to advertise a subnet (prefix in BGP talk), only if a certain condition existed. This is exactly what conditional advertisements does
j ai une question j ai achete un routeur cisco 887VA-k9 , je le configuré avec la configuration ci- dessous
si je le lier avec mon pc portable sur l un de ses ports directement ça marche toute est bien ( la connexion internet + m...