Other Data Center Subjects

IP Replication Network

Hello everybody,i do have a quesiton regaridng design. in our company (medium size) it was up to now typical to have a dedicated storage network based on Fibrechannel. interrupt was done by FCoE but this was not a lasting solution. but it seems that ...

NFVIS API | VNC Console start API call

Hello, I'm trying to start VNC console using REST API on NFVIS.According to NFVIS API reference you have to do POST request to /api/operations/vncconsole/start without payload, which obviously doesn't make sense as host might have multiple VNF depl...

rewrite ingress pop outgoing-tpid dot1.q

Trying to understand the tagging actions of : service-template v107match outer-vlan 107rewrite ingress pop outgoing-tpid dot1.q

Data Center Power

I walked into a job with tripping breakers. I need to know the draw on DNAc, FMC/FTD, UCS. They have 770W dual power supplies.We have two separate 30amp circuits that trip the breaker and it appears two rack PDU with 24 plugs where 22 are connected....

Resolved! DCNM and L3 Peering to ASA Active/Standby Firewalls

Hi All,I am currently installing a VXLAN EVPN fabric using DCMN that consists of 2 spines, 6 leafs and 2 border leafs. The border leafs will be paired in a vPC domain.I am trying to connect an active/standby pair of ASA firewalls to the border leafs ...

HX stuck during upgrade

Hi guysI'm trying to upgrade the HX cluster but stucking in post-upgrade tasksI'm trying to upgrade the HX cluster as follows:1- HXDP from 3.5(2d) to 3.5(2i) as a first step and then to 4.5 as a final step2- ESXI 6.0 u3 to 6.5 U3 as a first step and...

Disk not in use status in hyperflex

Team , i have one HX cluster and tried to expand capacity by adding new disk , but after i add new disk its shows in "Disk not in use" status and i did acknowledgment but disk still not claimed or status changing . 2.12.0.0 2.12.0.0 2.12.0.0

UCS N20-C6508 chassis with Hardware Revision 0

Hello, I would like to check if the following chassis is fully supported with newer FIs such as 6454. The concern is about Hardware Revision 0. As per 6400 series FI spec, Cisco UCS 5108 rev 1 and rev 2 chassis are both supported with FI 6454 and 641...

Nexus 7000's Supervisor Module cannot boot up

Hi all,I have one of redundant supervisor module in Nexus 7010 that cannot boot up. I tried to do recovery from loader but it cannot boot the kickstart image and reboot again. The log is :loader> set ip 192.168.253.10 255.255.255.0 ...

I have 2 Nexus 9K in a vpc domain, Can I add 2 more 9K w/ diff domain?

I have 2 Nexus 9K in a VPC domain at the Access layer. I want to add 2 more 9Ks to the Access layer. What is the best practice? I can't add the new 9Ks to the Core due to available ports so I can only connect them to the existing 9Ks in the Access...

The operating system couldn't be loaded because the kernel is missing

Hi,I am trying to get a fresh install of Windows Server 2016 working on UCS B-Series blade with UEFI and boot from SAN and seem to be hitting a brick wall.The OS is installed and I can see the Windows Boot Manager entry and the EFI files are present....

VxLAN VNI to VLAN Mapping

Folks - this may seem like a pretty fundamental question, but the implementation details still escape me. While it is the case that VxLAN offers up to 16 million VNIs in principle, every time I see an implementation of VxLAN, there is a 1:1 mapping w...

Re: Problem with QoS N3K & N9K

This is service-policy input SWSCP-CPD-ACC-2# sh policy-map interface port-channel 100 input Global statistics status : enabled port-channel100 Service-policy (qos) input: custom-global-in-policySNMP Policy Index: 285213645 Class-map (qos): class-qos...

Info Unicast to Multicast Question

HiWe are attempting to configure a switch on two Watchguard active / active firewall devices on a network that has Cisco SG 350 switchesWe don't know if CISCO switches support adding static ARP entries for a unicast IP to its multicast MAC addressCou...

Does Hyperflex support disjoint networks configuration like normal UCS

I have recently implemented a hyperflex cluster, and implemented DMZ connectivity directly to the hyperflex FIs where I manually added VLANs Groups, new vNICs templates and new separate vDS for that, does Cisco support such additions to Hyperflex? or...

Other Data Center Subjects

Forum Posts

IP Replication Network

NFVIS API | VNC Console start API call

rewrite ingress pop outgoing-tpid dot1.q

Data Center Power

Resolved! DCNM and L3 Peering to ASA Active/Standby Firewalls

HX stuck during upgrade

Disk not in use status in hyperflex

UCS N20-C6508 chassis with Hardware Revision 0

Nexus 7000's Supervisor Module cannot boot up

I have 2 Nexus 9K in a vpc domain, Can I add 2 more 9K w/ diff domain?

The operating system couldn't be loaded because the kernel is missing

VxLAN VNI to VLAN Mapping

Re: Problem with QoS N3K & N9K

Info Unicast to Multicast Question

Does Hyperflex support disjoint networks configuration like normal UCS

Announcing Resources That Guide You to Success

Cisco Community at Cisco Live APJC 2022 – Know Before You Go

Community Helping Community: SOS Children's Villages and Nova Ukraine

rewrite ingress pop outgoing-tpid dot1.q

Data Center Power

HX stuck during upgrade

UCS N20-C6508 chassis with Hardware Revision 0

Re: Problem with QoS N3K & N9K

DCNM and L3 Peering to ASA Active/Standby Firewalls

Hyperflex Cluster and vCenter Cluster

How to upload file to newer version HyperFlex controller VM?

Cisco Hyper Flex Replication Factor

VMware Upgrade from 6.7 to 7.0