Switching

We have a WS-C6506-E and We need to do an upgrade from SUP32 to SUP2T. Is there any documentation on how to do it and what are things that should be changed?* We have 3 cards WS-X6148A-GE-TX* We are adding 10 GIG card to the switch.

Hello All,We are facing an High CPU issue on Nexus 7K due to VSH process.Can anybody help me to know:1- what is this process for?2- what are the possible reasons this process is taking more system resource?3- how we can kill the process/ stop the pro...

Hello All,I read that if there is an EIGRP running on an SVI on a nexus switch then you cannot be using this VLAN on vPC, this is a bit confusing to me, so I decided to ask a question here.Currently I have two non-vss 6506 switches each connected to ...

I have 2 Nexus 5548 connected by 2 links using SFP-10G-LR Gbics. All the ports are in protocol down state. I`ve already tested the cabling between the DCs - it is monomode and OK. Does anybody knows if it could be a N5K configuration parameter, softw...

hiall ,i have two sidedlan1-------asa1---------internet------------asa2------lan2now lan1 can reach lan2 , but  i want lan 1 to reach internet by asa2 public ip ??IVE modified the acl of remote subnet of asa1 to be (any) 0.0.0.0 0.0.0.0but wt i need...

Hi All,It just suddenly come into my mind, should we use a prefectly identical hardware to utilize FHRP such as HSRP, VRRP, or GLBP?Let say I have Catalyst 4500 with Supervisor A (Supervisor A supports GLBP for example), should I use the exact same s...

Hi all,I am an Unix administrator and we lost all account and password informations to connect on a Catalyst 3750 switch.Is there a way to connect to the switch (With a serial cable?) an to create a new account without losing the configuration ?Thank...

HI,I was recommended to start using vrf's to separate networks defined on my switches but I am not sure what is the added value of using vrf's.how is it different than having different vlans and controlling access with acl's? do all switches support ...

Hello Everyone:As shown in the attached diagram. When I ping the Virtual IP on the server I lose a ping over every 6 in the first 2 configurations.When I replace the Nexus 5K by a Catalyst 3560, the result is smooth.As you can see in the second topol...

Hi all,we deployed the ISE but we have high processing on the swithces while dot1x authentication. What I can do with that?

Background info: I have a pair of Nexus 7000. VPC is formed and works fine. I'm looking to add "32x10Gbs SPF+ M1" modulesQuestion:On each Nexus 7000, can I group 2 ports in module 1 (8x10Gb SPF+ M1 module)4 ports in module 2 (32x10Gb SPF+ M1 module)i...

Hi there. I'm wondering ospf advertising process.R4 is DR and R5 and R6 area DRothers. there is no BDR. as far as i know when some link changes occur in DRother, drother sends that change to DR using 224.0.0.6. Finally DR relized there was change and...

Hello,if I allow vlans 1 - 4 thru a trunk does that mean by default it denies all other vlans from passing thru the trunk or do you have to add another command to deny other vlans from passing?