Other Data Center Subjects

Hello All, I have a scenario wherein, there are 2 cores are connected together via a layer 2 trunk. Has two VLAN between the two cores I.e. core to core subnet a /28 and a /24 VLAN which is the infra VLAN. Infra VLAN: VLAN 100 ip address 10.12.1.254...

Hi, We are going to power down the networking devices on the DC. It's my fist time doing this and I need some assistance.  We have two nexus 7k, two nexus 5500, two FEX 2232, two FEX 2224, two MDS 9506, and two MDS 9250. Is there a specific order t...

Here is the situation that a customer of ours has: Background: When the original data center was constructed the customer created seperate networks with L3 to the Core Router.  Since different teams manged each network, vlan assignments were never mo...

dear Team, i do have a list of Cisco products that operates in my Data center among different floor rooms. i need to calculate the heat dissipated from each unite and i cant find this figures in the HW datasheet  Switch Cisco catalyst  3560 – 48 port...

Hi All,  Seeking help for  "Out-Of-Band Access" Solution for Network Devices, which is very well inline with current day requirement. If anyone having good information and document (sort of solution document) , please advise.  Rgds

Hi, I bought a BE6M-M4-K9= and i saw there are two ethernet cards. Are they both activated? I need something for the second ethernet card? Thanks

Hi , My CCNP certification about to expire on 10th of oct so i took the ccnp-route exam on 3rd of oct (monday) but unfortunately i failed the exam due to my bad luck. As i understand,I may take the same exam after 1 week but it almost crossed my expi...

Hi,  Our topology is N7Ks to N5Ks on back to back vpc, we are applying vpc best practices starting at the N5Ks. I have a strange issue that appears after enabling vpc peer-switch on nexus 5596UP peer switches. After applying the same spanning-tree pr...

Hello, while being on my Core1 Nexus 7000 i think i typed  ‘spanning-tree port type edge default’ then  ‘no spanning-tree port type edge default’ so i think the VPC got affected and now there is no redundancy between core 1 and core2. the whole netwo...

Hello, I had an interesting - and terrible - experience with DELL-Force10 S5000 switches, where hosts FCoE paths were simultaneously going down, disrupting storage connectivity. This was happening on a VMware cluster with 10 DELL R620 hosts, mounting...

Hi All, Can someone tell me how to configure enable secret in Nexus 9k which should ask me during ssh. In Cisco IOS, we do the given command: aaa authentication login default local enable Thanks Kamlesh

Looking for advice on configuring a SG500 connected to 10 desks each equipped with a VoIP phone in series with a PC. In addition to the 10 phones and 10 PCs, there are 2 ports going to 2 internet routers.  I set up the routers so that one would have...

Hello all,We are having problems with our slow OTV. The topology is setup as:Main DC:::::::::::::Servers --> Nexus 5K --> ASR1K -----> (Core)---> (WAN)---->::::::::::::DR site::::::::::::::: ASR1K ---> Nexus5K ---> servers (for replication)We have a ...

Hi all, I am seeing the above message on my cisco Nexus5548 Chassis running on version 5.2(1)N1(1a), even though I only have one single IP VRF configured!

Hi my friends; I have a questión which is the diference of the output  show  vpc consistency-parameters global. In cluster VPC one dont show the Interface-vlan admin up and Interface-vlan routing in both switches , but in cluster two show me it in t...