Other Data Center Subjects

Hi,I've had issues with inadvertantly issueing commands on devices because I'm in the priv-exec mode of the router. The only reason that I'm in priv-exec is because there are very few "show" commands available in login-console mode. How can I enable ...

 Actually we have the diagram connectivity but when try to activated port-channel 70 the LACP is suspended and only on mode ON is possible the communication  ethernet 5/33 is down  (suspended(no LACP PDUs))admin state is up, dedicated interface Show ...

Dear All, I am getting the followin error:(config)# interface port-channel4001(config-if)# switchport  mode private-vlan promiscuousERROR: port-channel4001: requested config change not allowed Is there any workaround to have LACP etherchanel to the p...

I currently have ERSPAN configured between our DC 5548s and 7010s. We are spanning our server VLAN bi directionally. For most IPs on this subnet i see bi directinal traffic (using ping for this example) without any issues in wireshark. My issues is t...

Hi Everyone, Would like to seek your assistance regarding the issues we I am encountering right now. We are using two Nexus N7710 and one Nexus N6004, the Port Members for the EtherChannels exhibits the following state even though the interfaces are ...

We have an existing Nagios virtual machine running on ESXi 4.1 rackmount server with an attached GSM modem for sending out SMS alerts.Looking to migrate the virtual machine to a ESXi 5.1 cluster running on Cisco UCS bladeservers.Will the Cisco B230 M...

Please help me.The more I make vlans, the longer vPC's convergence-time becomes.I did make almost 4000 vlans and convergence time is around 6sec.The test traffic is only "vlan 11" and 1000 frames/sec.However, when I erase vlans and only 2 vlans exist...

Hello, I am interesting if I can use OTV technology as backup DCI. I know that is not used in that case usually. But in my case I already have vPC as my primary DCI over dark fiber, and want to implement backup for it.To achieve backup path over OTV ...

Welcome to the Cisco® Support Community Ask the Expert conversation.  This is an opportunity to learn and ask questions about hierarchical network design. Recommending a network topology is required for meeting a customer's corporate network design  ...

Gentlemen,I try to figure out how to configure OTV with ASR "on a stick" with only one OTV edge device per site; the WAN link is a routed port on the cores of each DC.Up to know I understand the following1 - One link to core\aggregation with L2 Vlan2...

We upgraded our UCS infrastructure from 2.1 (1f) -> 2.1 (3c). Ever since we've started receiving linkstate down/up alerts from vCenter whenever a VM is vMotion'ed. We're not doing high performance / DirectPath I/O.I understand with the nature of dyna...

Hi we have a creation trouble between N7K and N2K on port-channel, the port-channel is suspended because LACP receive PDUs

Can you have ports on and M1 and an F2E in the same port channel? Tried this morning and one or the other would error out and not join.Nexus 7009 running 6.2.2(a)  

We are setting up OTV on the N7K in unicast mode.  Do I still need IGMP v3 configured on the join interface ?  And then on the Other side of the Join interface does that interface need IGMP v3 enabled as well?  exampleProduction VDC:interface port-ch...

Hello all. I would need to have- FabricPath,- vPC+ (= emulated vPC switch) and-  FHRP Anycast HSRPto be active on Nexus7700 Switches at the same time for a customer design. Are all three functions supported on a Nexus7700 simultaneously?Or are there ...