Data Center Switches

i would like to ensure some topics below ,from my side is not mandatory for core switches  security best practices implementations   and may used for acces layer switches .  ----Filtering IP Fragments----URPF could you advise .  thanks   

Hi,I am looking for information on the scalability of the nexus series switches. I found this information regarding Nexus 5600 switches. On the 3rd line it says, for RSTP, the verified value for virtual ports is 48K.Is there any command to verify it ...

Anyone can help me to resolve this issue below are the logs on my l3(CAT9K_IOSXE) Logs:-May 26 23:17:29: %SW_MATM-4-MACFLAP_NOTIF: Host 0015.5d97.f616 in vlan 10 is fl apping between port Te1/0/19 and port Te1/0/24May 26 23:17:40: %SW_MATM-4-MACFLAP_...

I'm having a hard time inserting an N9K-X9732CX-EX line card into a 9508 chassis.  Is this line card compatible with the 9508 chassis or is there a trick to insert this line card?

Dear Experts, I am new to DC switching. As per my understanding and limited research, vdc's are only supported in Nexus 7ks. They are not supported in N9k. So is it a technology with very limited use cases? actually i am confused as to why in a priva...

hi guys, I have to choose server farm switch but i dont have enough experince for that. My environment : 10 servers in VCenter cluster, brocade SAN switch for storage Tech spec:- 10G- standart L3 switch- non stoping Upgrade- may be MPLS for connect D...

We have a N3K-C3524P-XL with 24 port enable by default; And we need additional 24 port license recently.How do we apply the license? using command install license xxx is ok? and do we need reboot the box, or do we need downtime? 

One of our N7K's has stopped logging to logfile.  When I checked /var/log is showed to be at 100%.  So I cleared the file and soon after, it stops logging.We've had these 7Ks up and running for 4.3 years (v6.2(14)) and this just started happening rec...

I have a EVPN layer2 only lab setup and I'm trying to do something simple which is not working. Example 2 spine 8 leaf, nexus 9300Everything is layer 2 except on leaf#8 i add vlan SVI: vlan 100vn-segment 10100 int vlan 100ip address 60.0.0.1/24 The i...

Hi,How is it possible to log login attempts on a Nexus9k?The IOS command login on-success log does not seem to be supported.Thanks,Chris

Is there any procedure or document shared by Cisco to monitor or add the MDS SAN switches under Check_MK to monitor the switch over port level.MDS Switch Monitoring

Folks,I have a transparent traffic shaper appliance I need to introduce into a network.  Attached is a diagram.  How I control trafficflow to come in port 2 and go through port 15 (the in of the shaper) and onto the router? The reason this is happeni...

Hi All, There's an oracle convergence system namely PCA using 4 unit of cisco 9300 for connectivity, 2 as spine, 2 as leaf. Default setup, the spine switch already load with factor configuration, and i need to connect this spine switch to another dat...