Server Networking

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.  ...

Hi Everyone,   I'm new to this so... But been tasked with designing the networking architecture for a small DC/server room. Typically 6 to 10 servers, 10G Uplink Access to Distribution, 50TB of SAN storage... that scale. This is the first time I'll b...

Dear all, I have just installed the Nexus1000v Virtual host on VMware ESXi UCS Server. However I think the basic configuration is totally different from other real Nexus devices such as Nexus5/7/9K.   So I appreciate if you can let me know the follow...

Hello all,   We are running FCOE over a N2K-B22HP-P FEX module. When i look at priority flow control, i see that the server ports have properly negotiated PFC:   Ethernet148/1/1 Auto On (8) 2421526 29561186 Ethernet148/1/2 Auto On (8) 1899670 1934463...

Community, I recently dual homed a single 2238TQ FEX to 2x 9332PQ switches running NXOS 7.0.(3)I5(2). The FEX is showing online on both 9332PQs as seen here:   PHX-POD-1A# show fex FEX FEX FEX FEXNumber Description State Model Serial-----------------...

Dear cisco team,   I need to buy 2 fabric interconnect and I have some doubts with smartplay offers   I saw SKU smartplay: UCS-SP-FI48-2X Pair of 6248 FI w/ 24 port Licenses total Optics included (8x-8Gbps Fibre Channel SW SFP+LC; 8x-10GBase-SR SFP...

Hello Friends!   I have a simple VXLAN EVPN environment with 5672(Leafs) and 7706(BorderSpines). All Leafs paired in VPC pairs. All vlans exist on all VPC pairs and same Anycast GW with the same Anycast MAC address configured on them. So, there is no...