I have to configure a layer 3 connection between 3 nexus 5548UP using OSPF and the customer wants to encrypt the data transmitted for this connection.What option effer the nexus 5548UP in order to encrypt the traffic?Can I configure an IPSEC over GRE...
GreetingsI'm a masters student and i'm working on my dissertation regarding network performance on a virtualised environment. I decided to use VMware vSphere evaluation version for 60 days and it is required of me to use NetFlow in order to extract s...
we have a router7507, BGP peering to one ISP. Now, we need a router redundancy solution. I want to use HSRP in the BGP peering interface, because the ISP only peering us a IP address, I have to use HSRP on two router interfaces, and use HSRP virtual ...
Hello,we have an N7k with redundant supervisors.After a copy run start command was aborted (ctrl-c) because it took to mutch time, we can no longer save te configuration.n7k# copy run startup-configConfiguration update aborted: another request for co...
Hi there,I don't have any clue what this problem might be so please help.I have a brandnew FEX 2232TM which is connected to a NEXUS 5010P running the following firmware:oftware BIOS: version 1.5.0 loader: version N/A kickstart: version 5.2...
Can a Fabric Switch such as the 9134 do Inter VSAN Rouring (IVR)?The 9134 supports VSANs but can it be configured for IVR or would this be done on another device.RegardsStewart
Hi,I curretnly study how to make our datacenters evoluate.For the physical physical architecture:- We have 2 datacenters, L2 interconnected in 10gbps.- On each datacenter, 2 x C6500 act as core and distribution in the same time.- The access layer con...
Hi,we have in our datacenter C3750G stacks. As some of the models will become out-os-support in 2014, I would like to analyze to replace them by Nexus 2000 (conncted to Nexus 5000). At a first glance, I thought this could be a good option to save mon...
Hello everybody,This is a very strange issue, one data center of my company has a pair of Nexus 7018 with vPC enabled.And there are more than 9k mac addresses in each chassis.N7K-2# show mac address-table countMAC Entries for all vlans :Dynamic Addre...
I have a problem when working with the console VMWare.Sometimes it is impossible to connect any of the hypervisor to the guest OS managed by them.I get the message: "Unable connect to the MKS: Host address lookup for server <name of the hypervisor> f...
Hi AllWe are seeing millions of output drops on many VEM interfaces. We have one Nexus 1010 appliance with 2 VSM's and both the VSM's are showing heavy output discards. The physical ports/port-channels dont have any out discards. Will this point me t...
Hi guys,I am having a Nexus switching problem in a data center.VM traffic failed through the nexus switches, i run a ping test and the test is fail and back to success after few minutes, after a minute of success ping it is fail again.Also when the n...
I trying to Network deisgn for new data Center , i am new to DataCenter desgin, i attached the network diagram i would like to know if can configure my layer3 on 5500 and configure Fabric path to uplink switchplease help give your suggestions on thi...
I can't seem to find the answer so I thought I would ask here.I know you can have an odd number of ethernet ports between two switches on a standard Port-Channel/EtherChannel.Can you have and odd number of Ethernet Ports in a vPC arrangement? Someth...
Can someone please explain the traffic flow process between the VEM to the VSG and back. I recently had a problem where users reported latency when connecting to a certain application. To resolve the issue TAC had me turn off TCP State-checks which r...
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