Other Data Center Subjects

Resolved! VLAN limitations with OTV on ASR

Hello. We're relocating a data centre and potentially a large number of VLANs need to be spanned. My ASR has accepted "service instance 1 ethernet" to "service instance 4000 ethernet" commands. But is there a practical limit to the number of VLANs ...

Resolved! Data Center design assistance

Community, My company is looking to implement some 10Gps capability into out Data Center. Ive put together a Visio of a possible topology I may want to implement to make this happen. We are currently running Nexus 9396PX at the core in NXOS mode wi...

Resolved! InterConnect QSFP-40G-SR4= with QSFP-40G-CSR4=

Hi, Is it possible to interconnect the below QSFPs using MPO/MTP patch codes and will the connection come up? QSFP-40G-SR4= <---MPO patch code---> QSFP-40G-CSR4= QSFP-40G-SR4= <---MPO patch code---> CPAC-TR-40SR-QSFP-300m (checkpoint)

Resolved! Nexus QoS - priority level

Hi all, I would like to convert a native NXOS QoS config to ACI QoS. Within ACI there are only three level of possible bandwidth allocation. ++ Native NX OS to convert policy-map type queuing PRIO_LEV class type queuing c-out-q3 priority lev...

How to connect to UCS Central XML API? Please help

Hello Experts,I am trying to connect to XML API of UCS Central to fetch all the "Faults" so that I can create a ticket from them. So far, I am unable to find a way to connect to UCS Central using XML API..Please help..Tried this..Invoke-WebRequest -U...

stacked cigesm

Hi, What internal links are used when 6 cigesms 3110 are stacked together, still 0/15 and 0/16? And when Cigesm uses it is own uplinks for management, do you still have to configured any vlan on internal links to MM? Maybe servers vlan? Thanks, N...

Single parent nexus with 2 FEX

Hi, I have to design a situation where I have one parent 5624Q and 2 FEX then 1 server. I know that the design that I attached is not supported, but is it supported if the server links are one active and one standby? Thanks,

VPC failed with interface status shown as "vpcCmpFai"

Hi All, I am trying to do DCI between 2 pair of Nexus 9508 using VPC. However, on one of the NEXUS is failed to do VPC. I noticed the status of the physical interface, it shown as "vpcCmpFai" Sh int e2/1 status------------------------------------...

Resolved! Nexus 1000v Port-Channel Best Practices

Hi all, does anyone know if it's possible creating a port channel mixing fiber port with copper one? With Catalyst series I know it is, but with Nexus I'm trying to create a channel group aggregating port Eth1/48 (10Gb copper) with Eth1/52 (fiber wit...

VPC DCi Vs OTV DCi accross two data centres connected by two 10GB Dark Fibre links.

Hi, We have a DC at our Corporate end and are looking to setup a new DR DC across two 10GB dark fibre lines. Both sites have a pair of Nexus 7K in VPC peering as the core. At present I have reduced it down to two possible solutions, and would like yo...

How to design VLAN priority when implement vPC DCI with HSRP?

Hi All, I am connecting 2 pair of NEXUS 9500 using vPC DCI with HSRP. I can't seem to find the detail in any document on how to set this exactly. Right now, I am a bit confusing on the VLAN priority that should be set on each pair of nexus switch. ...

Resolved! SVI interface on the VPC peer

Hi there, We have a project to change the existing configuration on the existing N9K VPC peers. I need to configure an interface VLAN 999 and enable OSPF p2p on one N9K. And configure an interface VLAN 1002, enable OSPF p2p on another N9K. There is...

NX-OS 5.0(3)N2(1) SNMP defect

So I know the code is way out of date, but I seem to be having SNMP issues with code verison 5.0(3)N2(1). Now I remember that there was a SNMP defect/bug with a version of NX-OS code 5 but cant seem to find out which one it was. Does anyone know i...

POAP failure

I am doing a POAP over DHCP/TFTP server, But when the switch initiate the POAP process i see this below error " %$ VDC-1 %$ %POAP-2-POAP_INFO: Invalid DHCP OFFER from 0.0.0.0: Missing Script Name" What is causing this issue ?

EVPN Multihoming mode for Multihomed networks

From EVPN RFC 7432 and from some of the cisco live documents, I see that for multi-homed networks(MHN) usually EVPN's Single-Active is preferred over All-Active mode. My questions are: 1. why single-active is usually preferred over All-Active for M...

Other Data Center Subjects

Forum Posts

Resolved! VLAN limitations with OTV on ASR

Resolved! Data Center design assistance

Resolved! InterConnect QSFP-40G-SR4= with QSFP-40G-CSR4=

Resolved! Nexus QoS - priority level

How to connect to UCS Central XML API? Please help

stacked cigesm

Single parent nexus with 2 FEX

VPC failed with interface status shown as "vpcCmpFai"

Resolved! Nexus 1000v Port-Channel Best Practices

VPC DCi Vs OTV DCi accross two data centres connected by two 10GB Dark Fibre links.

How to design VLAN priority when implement vPC DCI with HSRP?

Resolved! SVI interface on the VPC peer

NX-OS 5.0(3)N2(1) SNMP defect

POAP failure

EVPN Multihoming mode for Multihomed networks

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Cisco Nexus Border Leaf configuration

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How are EVPN VXLAN Route type 5 generated ?

EVPN VXLAN - Why do we need Type 5 Routes