Server Networking

Hi;   With the presence of VxLAN multisite feature, does OTV still have advantages over VxLAN? As I know the OTV could be use as better solution for DCI; But VxLAN multisite has introduced some great features that give us more control over BUM traffi...

Hi to all,We are in the process of migrating from a 10g single instance database to 2 node RAC (Windows Server 2008 OS, EMC storage with 2 SAN swithes,…) and we have some doubts about interconnect. We are having difficulty in selecting the correct in...

Hi there I have 2 Nexus 9K switches multi-homed to 2 Fexs.  I have an issue with a host connecting to 2 ports of Fex (port channelled) - learning MAC address on Po but no cant reach the device on layer 3. When I shut down one of the interfces and rem...

Hi, I have installed xrv9k-fullk9-x.vrr.vga-6.4.1.iso on my ESXi6.0 host. The install process did OK, no error message. But I continually see this error message in the device. "%OS-SYSMGR-3-ERROR:dp_launcher(1) exited, will be respawned with a delay ...

Can someone provide instructions of how to configure a span port/monitor session on a 9k?

Hi guys,   I'm having trouble connecting an IBM Bladecenter S to a Nexus 2348 using portchannel (LACP).Each time I plug in the ports to the Nexus 2k, when the Nexus 2k receives the BPDU's form the blade, the port is instantly disabled.Is there a way ...

Hi Community,Please let me know if the default behavior of 'disabling dynamic MAC learning' can be turned off on the Nexus switches?I  understand that the Nexus have this behavior to protect the control plane when a loop is detected. But my question ...

My CIMC is working properly and I can access our VM hosts from it without an issue; however, I cannot ping a certain host and I cannot access it in the web interface either. From the CIMC I can see that host is on, and all the VM's on it are powered ...

HiI got CCNP in R&S,SEC,VOICE,MPLS.As i have new project of building New DC, i woul like to preare CCIE DC, please kindly advise from where to start prepration.Thanks

Hardware: Cisco Nexus 5548 + 4x Nexus 2248 FEX Software: 7.0(8)N1(1) While troubleshooting some network issues, I noticed several interfaces listed jumbo frames on our Nexus 5K. Even after clearing the counters, they were still increasing in quite la...

Hi,We are having problems connecting our Nexus 2k to HP server ports in LACP mode (channel-group mode active).The below is snippet from logs, before the port goes into suspended mode.2013 Jun  7 17:14:21 PBR-core-1-PoC %LACP-FEX104-3-SYN_COLL_DIS_EN:...

Received a pair of 5548's yesterday with the L3 daughter cards. I went to enable OSPF and EIGRP but got an error stating: n5k-1(config)# feature ospf No available license - LAN_BASE_SERVICES_PKG error Feature does not have an installed license n5k-...

Hi Team, We have two fex's connected with our Nexus 5K (N5K-C5548UP) and also enable Jumbo frames policy on this switches, I just would like to know this jumbo frame policy will acceptable for Nexus 2K interfaces as well or only for Nexus 5K ports.  ...