Other Data Center Subjects

Ask me Anything Webinar: Migration of your Hyperconverged solution

Your Exclusive Ask me Anything webinar on the Migration of your Hyperconverged Solution has landed! Coordinated by our colleagues in the Insider Advocates team and to support customers here in the Cisco Community, Champions, and the Insider Advocat...

Duplex mismatch between switch and Nexus 1000V

I'm getting the following on my core switch (3750X stack): Aug 25 10:58:33.234 EDT: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on GigabitEthernet4/0/44 (not half duplex), with DRC-N1KV-PRI.sefcu.com(1946302924127253450) Ethernet15/12 (half du...

CoPP customized policy on Nexus 5548UP not taking effect

Hi All,I am trying to change the CoPP policy from default policy to customized policy on Nexus 5548UP running 6.0(2)N2(2).After modifying the 'copp-system-policy-customized' policy and applying it to the control-plane I still see that the default pol...

3750 Stack Member wont rejoin. Stuck in "provisioning" status

One stack member of Cisco 3750E switch stack will not rejoin the stack. Stuck in provisioning mode. Tried multiple solutions and replaced the stacking cables. I'm also unable to console into the single switch (the mode button is also nonresponsive). ...

Resolved! 9K --> 2K Fex vPC support

We have 2 Nexus 9000 C9504's and we would like to enable vPCs on Fex links to (2) Nexus 2K N2248TP. However we are getting error's on the 9K like "Error: Fabric mode not supported on VPC", and something along the lines of "operationalal error.. not ...

Prime infrastructure 2.1 configuration archive rollback fails on WLC

Does cisco prime infrastructure 2.1 support roll back of a WLC running configuration to a previous version ?

Resolved! FabricPath Interconnection with or w/o port-channels

Hello all,in some design considerations port-channels will be used to interconnect Spine and Leaf Switches in fabricpath environment. While other shows w/o port-channels. In regards to IS-IS the channel uplink will be seen as a multiple of the interf...

Cisco OTV issues

Hi,I have a problem with my vlan extensión: 1.- I have two Datacenter with three layers (Core, Distribution and Access), In My Core layer only routing, Distribution layer vlans and interfaces vlans, and Access my users. 2.- I create two vdc for DataC...

Resolved! CSCtz88781 : bpdu filter is enable by default on FEX port

Hello,we can see "bpdu filter is enable by default on FEX port" if we type the command "show spanning-tree interface XXX/1/XX detail" In the bug numbered CSCtz88781, Cisco support says the problem only appear on FEX port configured in portchannel.But...

Need assistance for OTV implementation

Hi Team, I am new to Cisco Nexus environment and need information in order to implement OTV between data center with Active-active setup. I dont know how and where to start both hardware, software and configuration requirement. Please guide me here a...

next-hop-self

why it is so important in bgp neighbor ?

Resolved! Nexus 7k 5k VPc

Hi Every body, Can anyone please tell me why Cisco use separated VPC keep alive link instead of sending the the keep alive updates on the peer links ? May be using some other frequency on the physical layer ? Thanks and Regards,Abdul

Resolved! nxos 6 or 7 trains for N9K

Team,Could you please point on why one should go for a nxos 7 train instead of 6 train for the N9300s? since FP,OTV and VDC are missing for N9K what are the key differences in features?Thank you

POAP failure

Hi Community I am testing (trying) the POAP functionality in the nexus product range but seem to run into some issues. I have a N7009, DHCP, TFTP and FTP connected to a management network. I copied a quite elaborate script from the software downloa...

Copy file from IOS-XR (ASR 9006) to TFTP or USB drive

Hi, We are trying to copy a file (that contains output from a show tech command) from a ASR 9006 running IOS-XR v4.3.4 to our TFTP server (or a USB stick) but are having issues. We have tried various combinations of the copy command, but none of them...