Switching

So, I can't help but assume I'm missing something here, and maybe you guys can help me out.So we implemented RIPv2 instead of static routes.  Cool.We're told that if we're going to use any form of routing protocol, we must use authentication.  Makes ...

I have a client who is changing their management IP scheme as a bridge to replacing equipment and much of the old equipment (Catalyst 4000) is running CatOS and I am a bit weak in CatOS. The existing Management IP is setup as follows:set interface sc...

Dear All,I am planning to create a vlan for each factory department, the main issue is that there are up to 500 Pcs on the some Vlan.So I need to know which pc belongs to which department, in order to do this I think to use the DHCP database that giv...

We currently have around 150 2975 switches and have had problems with it them not handing out PoE power to the cisco phones and access points at random times.  There is plenty of power left for the switch to use.  We have at least 15 that will be run...

I have a 3560G connecting to a MetroE network. That port is a layer 3 port with IP. Recently the utilization is quite full but I dont know what traffic is running on it. Since there is no netflow on 3560G, I try to RSPAN/SPAN the traffic from the lay...

Hi,In Cisco 3750 facing high CPU utilization for specific period. During this period traffic response times across the switch degradesRequest help to identify the issue and/or steps to identify interface potentially generating trafficI have attached ...

We are trying to rollout a Windows7 build laptop onto our network.  We have 2 x 2950sx switches connected to 2 x 3560G.  When the laptop is plugged into a port on the 2950 it gets an IP address in the correct subnet and all the correct settings as as...

Hi all,I have two routers running VRRP, where the Virtual interface is the default gateway for the internal clients.I was wondering if it is possible to only let the "master" router advertise the virtual interface in EIGRP.So that if VRRP switches an...

We had an "Event" on our process network at the mill yesterday.  I connected a new WS-C3560V2-48TS-S to our network and we lost communications with all of the other switches.The core is a stack of 3 WS-C3750 switches, one is a -24TS-1U and the other ...

HiI have a cisco switche WS-C4503E-S6L-E i need to upgrade from LAN-base image to IP-base image. Do i need any licence from cisco for that?Also i want to order a new switch WS-C4503E-S7L-E.I know that i need to apply a licence for IP-base image on WS...