Data Center Switches

In this scenario as the attached file, the Layer 3 peering between the external router and the Cisco Nexus 9000 switches that are part of a same vPC domain is established directly on a VLAN carried on the vPC connection. The external router in this c...

Hi We are in the process of migrating from legacy infrastructure to ACI. We have stretched layer 2 EPGs using static bindings to the legacy infrastructure. The bridge domains are layer 2 and the gateway for the subnet is in the legacy environment(650...

Hi We have a bridge domain which is layer 2 for now. It is enabled for multicast with default igmp policy associated.I can see igmp snooping is turned on and not many multicast groups are learnt. The multicast querier is external to the fabric and re...

Performed below steps to bring up the interface.1. Upgrade the NXOS from nxos.7.0.3.I7.6 to nxos 9.3.22. Removed the breakout configuration and reapplied the configuration as below.   2.1 no interface breakout module 1 port 31 map 25g-4x   2.2 interf...

Hi I have 2 EPGs, EPG A has a single host(virtual appliance) with IP of 10.1.1.1, BD Subnet 10.1.1.0/24. EPG B has 50 hosts in the IP range 10.2.2.0/24 configured on BD subnet. How can i use contracts to limit communication from EPG A to only 4 hosts...

Hi to all, we have a fabric based on N9K that is using ASM Multicast for BUM replication. (spine and leaf)We want to add some N5600 (to be used as leaves) to the fabric, but N5600 is supporting only BiDir.Is there a way to have this two protocol to c...

Hello!On our 3064PQ we have just a few features activated:SoftwareBIOS: version 4.5.0NXOS: version 7.0(3)I7(6)csw-c3064-kir58-1# sh feature | i enabled interface-vlan 1 enabled lacp 1 enabled lldp ...

Dear all,There is the following CCO which can support for EVPN multihoming on Neuxs9000 Release 9.3.X. Chapter: Configuring MultihomingChapter: Configuring Multihoming Enabling EVPN MultihomingStep 1 - evpn esi multihoming However if I check with rea...

What are the function of following N7K line card ASIC? parserMAC ASICPort ASICReplication Engine ASICEARL ASICVOQ. how does QOS maps to these ASICs?

what's hap reset?what is fwm?when to do such kind of hardware troubleshooting?how to check qos config at hardware level (i.e. queues on asic) etc for the qos that we configure?when to do harware level troubleshooting with those hardware show commands...

HiI would like to setup the  archive configuration on Nexus93180YC-EX in NX-OS mode as i already done that on catalyst switches, but as i have pure layer 2 config on the switch, the copy to the ftp server should be done through the vrf management int...

Hi We have a VRF with 47 EPGs which has been set to "unenforced" mode by error. This has been there since beginning but it is not as per design. Is there any way I can check which EPGs are actually communicating with each other so that I can configur...