Switching

Hi AllThere are 4 switches in the DC, 3 switches are configured as MST and by mistake one switch is PVST. This is causing an issue now so am looking to change that one PVST switch to MST. All switches are L2, the PVST switch has got only 10 L2 vlans ...

Hi Team,I have configured NAC in my network with no luck, we are using Packet fence (Opensource) as a NAC sever and  below is the configuration from the Cisco switch model : WS-C2960S-48FPS-L , Software version: 12.2(55)SE5. Switch Configuration:Dot1...

In 3064 with QoS and VPC for server virtualization configuration, input and CRC errors appear as shown below.Which one should I check?NIC replacement and cable replacement are complete. ================================== #show run --omit---- policy-m...

Dear Friend,Please find the below Loop avoidance mechanism.Loop avoidance mechanism on EIGRP:Secondary Ad< Primary FDLoop avoidance mechanism on BGP:EBGP:Verify the AS number, If the AS no. is the part of it's own As no. then It will reject the packe...

Hi Experts,   we have L2 EVPN vxlan fabric. our multicast source is connected on VTEP-1 and receivers are connected ion VTEP-2. Both source and receivers are connected via access switch(L2) to vxlan network i can see IGMP group on access switch but n...

Hello team, I am in the process of implementing 2 core switches in a redundant mode. All I am looking for is clarity on line cards as well as the licenses I would need to achieve this kind of setup. Below is the specification I am trying to put up in...

hello, we have a nexus switch, we configure two customer ports in different switches with (mode Dot1Q tunnel)as all traffic must have two VLAN tags, an inner tag, and an outer tag,in our network, we defined only one VLAN (outer tag) to connect two po...

Hi guys, I have an old SG 300-28P that I am trying to set up for testing purposes, but for some reason, I cannot access it via the console cable. All I get is a black screen with a green cursor I have performed a factory reset and can access it via t...

Hi,I am using Nexus titanium image for lab practice and in this switch, all interface mac address is the same, and could not be able to change the same. what would be the issue?interface Ethernet2/4no switchportmtu 9216mac-address 0000.0000.002fmediu...