Other Data Center Subjects

Hello, The question is the following i have 2 DC:Site1 - PrincipalSite2 - Secondary The thing is my principal internet connection will be on Site1 and i have a network with multisite (192.168.120.0/24) and a server 1 on site 1 (.10) and a Server 2 on...

Hi expert I am new in data center. What I know about East-West traffic is traffic between server and server in data center.But, why kind of traffic is this? Why the data need to be send from one server to another server? Could someone give some examp...

Hello all!There is a cdp vulnerability which is described in CVE-2020-3120. Concerned are N9K switches.It says: "To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent)."But what exact...

Hello,While checking the VPC consistency for layer 1 on a port-channel interface, the output shows that "Vlan xlt mapping" is enabled in the peer and not locally.However my vPC is up and this mismatch is not being treated as an inconsistency.Since we...

Hi Guys, Need support in creating a DCNM deployment template for creating or renaming a layer 2 vlan on the nexus switches.I was able to find the below two templates, but neither of them seem to be working. Where the first template is validated and g...

We currently have a cluster that is non HX in our vsphere data center where one of the hosts in it is hosting our vCenter server.  We also have a newly deployed HX cluster with 4 nodes in that same vsphere datacenter that are both being managed by th...

Need to know if is there a EoL/EoS anoucement for these ONS15454 (DWDM) produtcs. We didn´t find this on Cisco site but some people says that there´re EoL/EoS.NCS2006-SANCS2006-ECU15454-M-TNCE-K915454-M-TSCE-K9ONS-SE-155-151015454-40-SMR1-C15454-AR-X...

Hi Experts, I am trying to use ITD to load balance between multiple servers in my data center, the expected throughput is between 60 - 120 Gbps with multiple 10 Gbps links, I could use either the N9K (N9K-93108TC-EX , IOS-XE: 7.0(3)) ToR switch or th...

I am trying to figure out how to limit users to only access certain OIDs when performing an SNMP Walk.  So far, I have created the following:Role: limit-snmpDescription: new roleVlan policy: permit (default)Interface policy: permit (default)Vrf polic...

Folks,                Any ideas why this is happening? I say some posts where additional commands have to be added. Any help would be appreciated. Thanks, Ta

Managing a 10.4.2 DCNM server with radius/tacac user authentication enabled, so no local accounts.  I have a user whenever he logs in his profile seems corrupt, GUI interface shows garbled text and topology is not functioning correctly.  All other us...

Hi Allwe have two N56128 and DELL BladeSwitche MXL 10/40I tried to connect the MXL Switch to the Nexus by VPC (2 x 40GBit) via Cisco QSFP-H40G-CU5M cable. N5K----N5K  \           /   \        /     \    /      \ /    MXL Unfortunately I don't get any...

I need help with an error that I'm getting on Cisco Prime: ERROR : Backup file transfer failed due to invalid repositoryconfiguration or insufficient disk space in the given repository orthe repository is not writable Has anyone else had this e...

Why is it saying not hardware resource?  What am I doing wrong?   session 2---------------description       : ****OpnetSPAN****type              : localstate             : down (No hardware resource)source intf       :    rx            : Po1000    t...

Hi there, Need help to understand how to migrate vDC's to ACI network with commands to fulfill the operations.At actual the old Nexus OS DC will be decommissioned with the New Cisco ACI technology, may be more of it needs to be migrated, but since th...