Switching

Hi,I am converting 2 6500 chassis to VSS, currently they are configured as primary & backup. Downstream switch have 4 uplinks,  2 to each chassis with port channels. After I convert to VSS I will have all 4 ports connecting to downstream switch in a ...

The problem that arises is that summarizes the network I portocolo EGRP, are implementing EIGRP dynamic routing on a switch 6880, when validated in neighboring router networks are with mask / 24 and no / 21Someone happened this

I am getting following message on switch console window:-Mar 31 02:24:21.795: NRGYZ:ENDPOINT:Unable to discover endpoint 10.0.0.4 on GigabitEthernet0/24 due to invalid MAC addressWhat does it mean? 

I try to find bugs associated with the equipment C6506-E but unfortunately can not find anything related to the tool:I've been trying to change the number of release according to the picture below (12.2SXJ, 12.2.33-SXJ, 12.2.33-SXJ1 to 12.2.33-SXJ6),...

Dear Members,we are going to add POE switches for CCTV in the network initially it was decided that we will install Cisco 3500 or 3700 series switches but today my manager told me that the consultant has recommended to replace cisco with Allied Teles...

Hi, I was just wondering if anyone knew if Cisco was going to implement EIGRP SHA authentication in to the ASAs? My organization is migrating from classic to named EIGRP for SHA authentication and right now I'm stuck at the ASA's. Static routing ever...

Hello :   I have Cisco 7609 router and we have observed that router is rebooted due to the following error ;SLOT 3: Apr 13 16:06:26.621: %CARDMGR-2-ESF_DEV_ERROR: An error has occurred on Egress ESF Engine: Control Store Parity Error SLOT 3: Apr 13Sl...

how a spanning tree will run on stacked switches?

when stacking of 3 switches in row?what will happen for the end nodes(pc,workstation) connected to 2nd unit (switch) of a stack when its port or hardware fails?what are the main advantage?it will share power only or unit1unit2unit3 

Hi,Could anyone please let me know which trap we need to enable to monitor FEX module on 5K.If FEX goes down due to link failure/power down we do not receceive any trap on SNMP server.Your help is highly appreciated. Ethernet1/5 is where Fex module i...