Data Center Switches

Hi All   Existing DCI is a Layer 2 trunk, and we already built the OTV stretch parallel. There are many prod VLANs in L2 trunk which were extended before. Is it OK to have both OTV stretch and L2 , allowing these VLANs, to have a smooth migration ? W...

Hello guys , I have a doubt , can I connect two Nexus 93180YC-EX (vpc domain , vpc peer link, etc) against two Nexus 93180-YC-FX  via VPC ?????  or that is not supported?  Thanks

Hi All,   I have a set up such as below   Nexus 9K to 2K fex (two physical connections) between them in a port channel, please see config below.   There is problem on the ethernet1/5 connection, that the fex end port side either SFP or cable or QSA a...

HiI have a small PoC to do where I need to connect a private DCI to a Cisco switch. Since this is a PoC, I really need something basic (and the least expensive possible) that supports VxLAN and EVPN with 10G ports. I would actually need only 2 ports ...

Hello I have a Cisco Nexus 5548UP 7.0.5.N1.1.bin that is currently hung.      In my initial troubleshooting the log shows that the system is shutting down because of detected fan removal.    As show below: 2019 Feb 11 14:54:16 WTC1-SW-301 %PFMA-0-SYS...

Hello Does anybody know similar commands in Nexus 5k of the next?service tcp-keepalives-inservice tcp-keepalives-outservice password-encryptionservice sequence-numberslogging trap 5aaa local authentication attempts max-fail 3logging synchronoustransp...

HiHi community members,   I got a cisco was-x45-sup6-e for ws-C4507R-E chassis. On installing the card on the chassis and powering on there was no communication on the console connection. However when i install a second card on the same chassis i was...

what would be a good pair of switches be for doing 10G ISCSI SAN and 2 host vmware cluster? Hots would connect @ 10 G  SAN would connect @ 10 G VM Net traffic and vMotion traffic @ 10 G Clients / MGMT would connect @ 1 G   Would a pair of N3K and a p...

Hello - I am trying to use dcloud to learn Nexus 7000 or 5000 features like VDC, VPC, OTV. When i search Cisco Nexus 7000: Introduction to NX-OS or similar search i dont find. What is the way i can use dcloud to get Labs to learn Nexus 7K  Thanks Sai...

ello,We have a Cisco Nexus 6000 switch and have been using Netflow commands on it.Those commands can only be applied on Interface Vlans, it seems, not on physical ports. We are also using Scrutinizer (Plixer) as the flow collector. Our switch's inter...

If i shutdown the pair in VSS, can I bring them both UP sententiously or should I bring the main switch Up first and then the secondary? The switch is C6832-X-LE.   Thanks!

We had a few alerts as below and received in the log back to October of 2018, when we were trying different transceivers/cables. After that day, and completed the setup, it's been about 4 months now, there have been no any alerts like this ever happe...

Basic setup of Cisco MDS9000. We have two MDS9000 (Purchased through HPE as HPE StoreFabric SN6010C 12-port 16Gb Fibre Channel Switch). 1x HPE MSA 2052 with 8x 16 Gb Fiber connection 2x HPE Performance servers with each 2x HPE 16 GB HBA I would like...