Switching

Hello, We've setup netflow version 9 on our 3850 running IOS 03.07.04E flow exporter AWSSplunk description test destination x.x.13.245 transport udp 9996 option interface-table timeout 60 option application-table timeout 60 flow monitor MONITOR1 ex...

Hello everyone, I am trying to configure 7940 phone to connect to my provider's voip number. I configured everything but phone still cannot work. Support from the provider told me that this phone has to be connected to TFTP server and download specif...

Please excuse my weak skills in cisco switches. I have a cisco SG500-28 MPP with vlan1 assigned an ip address. I also have a cisco SG300-52MP with vlan1 assigned an ip address. I have a multi mode fiber patch cable connecting the two switches but I c...

Hi,What catalyst platform do I use to aggregate my cat3850 switches with 2port 40G uplinks?  Still missing a 40 line card to my 6807XL chassis.  Any plans for a 12port 40G 3850?Also what released line cards benefits from the improved fabric speed on ...

Hello, does anyone know the CLI's to look at the statistics/performance of the Catalyst 2960's stack ring or backplane? I'm interested to find out just how much oversubscribed the stack is and if it's time to upgrade the hardware (e.g. Ingress drops)...

Is there a way to view counters on Catalyst StackWise ports?  I'm using Catalyst 2960X. I can see them via SNMP ... but the counters aren't incrementing, which suggests either a code defect or an unsupported feature. IF-MIB::ifDescr.5179 = STRING: S...

i have attached my topology diagram below.in that i want to permit traffic from R2 (10.1.1.1/24 )  to R4 ( 20.1.1.1 ).i want to block all rest  of the traffic . so i entered below command on R1   # access-list  100  permit  ip  host  10.1.1.1  host ...

Hi,  With switches 2960X jumbo frames can be activate in all ports, but i want use this per vlan, i mean i want to use mtu 9000 (connect to SAN) per vlan. What cisco models can use jumbo frames per vlan?