Data Center and Cloud

VPC-Port-Channel-packet flow-SVI

Hi, everyone, Hope you are good> I'm working with two Nexus 9K switches configured with vPC.Both switches (core-core L3) (TOR-TOR L2) are connected to an access switch via a port channel (one link from each Nexus). The access switch has VLANs 10 and ...

Resolved! does NDFC have built-in DHCP server for tenant networks (overlay)

Silly question but couldn't seem to find a direct answer. All I could find is that NDFC has internal DHCP server function that serves POAP, but when it comes to tenant networks all appear to be DHCP relay. So can HDFC internal DHCP server support ten...

Resolved! Firmware upgrade from 3.2(3) to 4.1(3m)

I have done all of the system health checks and started the firmware upgrade, but seem to have gotten stuck while doing the fabric update. The web interface is down, but when I cli to fabric a and b, they both show the updated version of 4.1(3m).What...

Additional NIC Card to BE6M-M5-K9

Looking to add an additional NIC Card to the UCS BE6M-M5-K9 server. Has anyone done this that can provide some guidance.

Resolved! VMM Domain for which networks?

Currently, I have created VMM domains to push port groups create by the APIC and pushed down to the vDS on vCenter (aka VMM) for everything except management. However, I'm building a new site with new protocols like NFS and iSCSI boot which will requ...

is ACI vxlan within fabric using flood and learn approach?

Hi, can someone please advise whether vxlan within aci faric is using the approach " Flood & learn"? thanks in advance!

route leak vrf to global on NX-9k

now i try leak vrf routes to global int e0/2 its default vrfint vlan 10 It's assigned to vrf 10int vlan 20 It's assigned to vrf 20What should I do?

VPC-NX-9k-VRF-Routing-Vlans-int Vlans

I configure both cores (1 & 2).Create a VRF for each int VLAN.And default route for each vrfBecause router connect to Core1I create on this router two sub-ints, one for vrf DMZAnd another for Inside-ZoneSo the default route for VRF DMZ, inside each c...

Need Help with Cisco C240 M4SX RAID Controller and Fan Issues!

I recently got my hands on a Cisco C240 M4SX with 24 drive bays. It’s equipped with a Cisco 12G SAS Modular RAID Controller, but I’ve run into an issue I can’t seem to solve.From what I’ve read, using a non-Cisco PCIe adapter causes the system fans t...

Getting Started with Cisco Intersight

In the following webinar, you will explore the fundamentals of Cisco Intersight and its deployment options. Learn how to deploy and leverage this powerful platform to suit your unique IT requirements

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Cisco Intersight Hands-On Operations

The following webinar contains:• Comprehensive Learning: Gain insights into Intersight’s foundational features, advanced integrations, and automation possibilities • Interactive Sessions: Experience live demonstrations of key capabilities, tools, and...

CIMC cisco ise new disk in Raid 10 - Unconfigured Good

Hi!We had a broken disk on our cisco ise server which is setup using Raid 10.Went out with a new disk same size and everything but different brand, Seage instead of Thosiba BUT everything else is indentical.The disk shows up fine in CIMC, but says Un...

MTU between Nexus5672 and other connected devices

Hello Team,I have a question. If the only way to change L2 MTU on Nexus5672 is globally using policy maps (this is also represented in the following guide https://www.cisco.com/c/en/us/support/docs/switches/nexus-9000-series-switches/118994-config-ne...

Changing the L3out channel on ACI

Hello everyone! We have reached the maximum load on the L3 out channel on the Cisco ACI factory in the data center. A decision was made to increase the throughput. To do this, replace 10GSFP with 25G, and add two more links to the channel. Since the...

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