Data Center Switches

The switch model: Cisco Nexus 90108TC-EX ver 9.3(13)We are trying to restrict incoming traffic locally to the above switch.The switch acts as a router for a number of interfaces so there are public ip addresses defined, both ipv4 and ipv6 including o...

Hello everyone, We have two 400G links flapping and I am trying to find a reason why.  I am trying to understand the meaning of "show pie eventdb link-down-rca detail" report. What the report says is:  Reason: Software Bug. Laser is not enabled. Link...

We have 2 Nexus 7k Switches "N7K-C7010" with fiber line card "N7K-F248XP-25E"  The access switches connected to the 2x Nexus switches via two uplinks "Fiber" one to each nexus switch, There is a packet loss occur when disconnect the uplink to N7-1 it...

Hi,I have updated one Nexus 92348GC-X Switch to version 10.3.4a.I was hoping I can use the "configuration dual-stage" mode after the upgrade.But - when I type "configuration dual-stage" from execution mode, I getting this message -"command supported ...

Hi,There is a command "show tcp statistics" to get tcp statistics.whether this tcp statistics are of VSM or it includes tcp statistics of VSM+VMs on ESX.Thanks,D V

hi,i have this question. on my network i have all switches aruba cx6300 and a pair of nexus 3064pq  (FW 7.0.3) connected on vpc.now on all aruba switch the spanning tree is configured as MSTP and on nexus rstp.So i'm in doubt if change on nexus the s...

Hi all,I would like your opinion and guidance for a network design concerning two separate Data Centers running on a Nexus 9000 Compact aggregation-layer design where i would like to have a DCI/Lan extension capabilities.So, I would like to ask if it...

The switch model: Cisco Nexus 90108TC-EX ver 9.3(13)We are trying to restrict incoming traffic locally to the above switch.The switch acts as a router for a number of interfaces so there are public ip addresses defined, both ipv4 and ipv6 including o...

Hello We have two Nexus 93600CD-GX working as leaf in ACI mode, at one day both of them spontaneously rebooted at the same time, and we don't find the reason why. We checked information about it but we can see only information about bug (but thiss b...

Hello everyone, We have a problem with restoring the previous configuration using the "configure replace" command on N7706. Even with simple configuration changes like setting the motd banner and calling config restore after that, restore fails with ...

I have 2 Nexus 5548 switches set up with a vPC peer-link between them and am trying to migrate to a pair of Nexus 9000 switches in my datacenter.  Presently I have copied my config from the 5k switches over to the new 9k switches and have the 9k pair...

I have come across a vpc domain that has created some doubts in me. Is the use of the peer switch and peer gateway commands compatible in the same domain?And I would like to know if there is any debug that can help me see the vpc message exchange in ...

Nexus 93180YC-FX3 switches contain an "GNSS" LED at their front * which is not part of the documentation (hardware installation guide for example)   Since "feature frequency-synchronization" has to be licensed (DCN SyncE Add-On License)* GNSS seems t...