Other Data Center Subjects

Dear Experts,We are upgrading IOS for all our 2901 and 2911 routers. but when we are upgrading the IOS, we are facing one issue.We upload the new IOS and configure boot system flash0 <New Image Name> and reboot the router router is booting up with ne...

What are the bandwidth over WAN for the following routers (CGR-2010/K9) and (CGR1120/K9)?

hi All, I am having an issue with my Nexus 5548.Switch: N5K-C5548PSFP: SFP-H10GB-CU2M SFP transciever showing unknown . Port is connected to another Nexus 5548. This interface is use for forming VPC peer link. switch# sh int eth1/7 transceiverEtherne...

Hello I am in the design phase in which our customer wants to interconnect two datacenter using fabricpath, OTV is not an option cause they literally wants all the vlans to be in the two DC. What is more they now have Avaya doing something similar wi...

We have a pair of Nexus 5548's. Not everything is dual-homed. For example, only one of them has a 10-gig link to our main office (along with a 100 meg link elsewhere). I'd like to set up a switch profile between these switches so I can set up vPC's w...

4Drp_4flr_NX5_2# 2015 May 23 00:41:55 4Drp_4flr_NX5_2 %$ VDC-1 %$ %FWM-2-STM_LOOP_DETECT: Loops detected in the network for mac 2c76.8aaa.3916 among ports Po10 and Eth106/1/14 vlan 1 I have checket the STP convergence I have a issue with the VPC peer...

Hi. This is Nexux7010 Log.our device use Supervior-2 and 6.1(3) version. 2015 May  6 07:59:52.817549 SW.Wonjang -1-SYSTEM_MSG : Logging logfile (messages) cleared by user2015 May  8 10:25:58 SW.Wonjang %AUTHPRIV-3-SYSTEM_MSG: pam_aaa:Authentication f...

Hello - We are moving our servers off of our 6500 switches to Nexus 2232's. We have IBM BladeCenter Switches (CIGESM). How do I connect/configure them to the 2232's without creating a loop in the network? I tried a test run last week and caused a loo...

Hi everyone,I am having difficulties when deploying OpenStack(Juno) with ACI. I've created successful private network. But with public network, I can not configure the virtual machine can receive public ip. I could not find a detailed document on thi...

Hello,a client of us has suffered a strange problem when they have connected the three new pairs of Nexus 5548UP-FA to their existing fabricpath network made by Nexus 7k (version 6.1(4a)) and Nexus 5k (version 5.2(1)N1(6)). I don't know the exactly m...

Hi there,we have some FWSM installed in 6500 with many contexts in them.  They are at the moment configured as Active/Standby and in production.  But we have noticed that whenever a backup is run which goes through some of the contexts, the FWSM star...

We have come across some recent confusion in regards to the instruction manual for ASR 9000s in regards to the 2014 NFPA 70--National Electrical Code (NEC). The general safety guidelines require adherence to the NEC which is a great idea. However sec...

I have found that illegal access logs for Nexus VDCs are all on the Admin context logs and no logs appear on each VDC, like the one below:  Authentication failure for illegal user cisco from 10.230.250.40 - sshd[20191 i.e if user tried to access the ...