Switching

Good morning,A couple of weeks ago we upgraded about 50 access layer switches at a branch office.  All of them are WS-3560-24PS.  The switches were upgraded to IOS 12.2(55)SE6. Once the update was completed, all of the switches were reloaded to compl...

Hi all,I have the following outputVlan    Mac Address       Type        Ports ----    -----------       --------    -----20    0021.5e99.b690   BLOCKED     Gi2/0/14  10    0021.5e99.b690    DYNAMIC pv  Gi2/0/14Vlan 20 is an Isolated vlan and the vlan...

Hello folks,I have a NME-16es-1g mounted in a 2811.Being profoundly clever I have forgotten the username / password used.aaa new-model is enabled.I have tried the password recovery process to no avail.It presents me with a prompt  -        switch:   ...

Can someone tell me what "feature Unknown" is at the bottom of a sh vtp status below?We have reason to believe that our VTP configuration needs some corrections. We expanded recently. Some older switches were still on VTP ver1, some on 2 and all of t...

Hola Me gustaria saber si es viable conectar un switch 2960 con gbic lc (glc-sx-mm) a un switch small bussines SRW2008-K9-NA con gbic lc  MGBSX1        ??diferentes modelos de  switches y gbics,  pero a la misma velocidad en gbics 

I read https://supportforums.cisco.com/thread/140131but date is 2006.I need to  buy a cheap Cisco switch with DHCP server.Can you confirm that 2960-24-S, 2960-24TC-S and 2960-48TC-S be a DHCP server?Thanks,

We have an ASA configured to access the internet, which works fine for clients who have an IP address assigned by DHCP, but not for clients with manually assigned IPs.For instance, with the DHCP server configured to give IP addresses between 172.16.1...

Hi everybody.I came up some question on different topics related to ccnp switch's curriculum.Etherchannel:Cisco documents say Cisco uses proprietary hashing algorithm to compute a binary pattern that selects a  link in the bundle.For example  below a...