Switching

Im new to the cisco world, working though courses to get my ccna certificate. Bought a cisco 2950 series switch 12.Im trying to set it up for ssh but having issues with the crypto key command. Ive googled looking for answers and found that i had to d...

I am noticing high memory used on my 2960-S I am running 15.0(2)SE.  I am concerned that there is a problem with this model and IOS.  What can I do to solve this?also found discussion about 12.2 having similar issueshttps://supportforums.cisco.com/th...

Hi All, I have two routers trying to connect them back to back but interface status on both router is in "down" state. am I missing something? thanks for any help. also I am using T1 crossover  cable pinout  (1,2 > 4,5 )AlexROUTER-A interface Serial0...

Hi I have a problem I'm trying to configure ipv6 but that would not work does anyone know how to do that?

Hi,In a given below situation can someone say me how exactly ping goes from each layer to reach HostB from HostA.From hostA to HostB ping is working fine but how the packets are moved at each level.HostA<PC>-------------Switch<L2>--------------Router...

Hi all,How do I limit broadcast/mulitcast traffic on a switchport to e.g. 5000 pps ? I don't want the port to shut down, just block or drop broadcast traffic that exceeds 5000 pps    Best regards,Jesper

Hi All,I have the attached design with core,distribution and access layers and HSRP is implemented as FHRP at distribution switches for different SVIs.If know how to track the single link from Dist A  to CORE A inwhich if this link goes down then DIS...

How do i extend vlan over a L3 link.Current my network setup is, i have 3 offices.office 1,2 &3.office 1 is connected to office 2 via a trunk link.office 2 is connected to office 3 as L2 link.i have created L3 point to point connection betwwen the of...

Hi folks,I'm working on a project of implementing DLS lines as backup circuits for our MPLS.  The mandate is that the circuit speeds be tested first to determine if our ISP are meeting their SLAs, and second to validate the actual speed of the circui...

I've written and applied a QoS policy to clasify some critial data as they traverse our network.The access-list that I use to match the traffic doesn't seem to be getting any "matches", however, the access-list used for SNMP access to the switch is s...