Hi, I am having some issues configuring new Cisco switches for our datacenter infrastructure. I am fairly new to NX-OS, and am far from a network engineer, but I do have experience with IOS. I would love some ideas, if anyone has them! We are migrati...
Forum Posts
I have a 10Gb SFP installed that shows inactive status.It is just configured for a vlan which is configured on the switch.Only a handfull of other 10Gb ports in use. Any ideas?
Hello, We currently have 2 Nexus 7010s in a VPC pair. They both have out of support hardware so we are replacing the guts, new SUPs and linecards, one at a time. They are also running very old code, NX-OS 5.2. We would like to bring up the upgraded o...
Resolved! IP overlapping
I had this for my exam today, given IP was 192.168.60.0/27 and had to subnet it for 6 networks based on the topology in the picture, after subnetting and getting new networks and using it for the routers overlapping would happen between them, and i d...
This happened on one of our 9407s twice yesterday and we are trying to figure out why. Any help would be greatly appreciated.
Hey, I have configured a simple banner in Cisco Multi-Layer switch Model- 3650 but when I reload the switch the banner is not showing. I checked in show running-configuration and it is present in both startup and running configuration but when I rest...
Resolved! DHCP Failed ("APIPA is being used")
Hi there Putting together a packet tracer file for an assignment, at the moment it is just 3 separate LAN's called Manchester, Birmingham and York, and I'm trying to set up DHCP on all 3 sites. Managed to get it working fine on the Manchester site an...
We have a lot of WS-C2960S-48TD-L switches in our network. sw version 12.2(55)SE7All switches are interconnected through the core-switch.The number of total output drops is growing on one of the switches.Every day, three times for 30 minutes, losses ...
Good morning all, i am new to the whole Cisco forum. I have a major issue, i work as a contractor for the US Coast guard as a system Admin. I was told by the cisco tech to try to find a resolution here on the form. The issue that i am experiencing is...
Resolved! Nexus 5020 upgrade iOS
Everyone need some help with Nexus 5020I'm trying to upgrade the iOS software Here is the problem, I can't seem to copy over the file to the SwitchI have tried these steps please let me know if its incorrect!copy bootflash: no goCopy bootflash tftp:n...
Are there can distance/latency limitations in using back-to-back vPC as DCI between two Data centres? I am looking at two DCs approx 200 miles apart with average RTT 50 ms.
Resolved! Cisco 3850 Stack + IOS upgradepath
Hi, I've a 3850 stack I need to upgrade-Is it possible to upgrade directly from 03.06.04.E to say 16.09.06 or 16.09.08? Thanks,Eamon
Hi all. I created a user in Nexus 9k switch and assigned network operator role for read only access.But my customer mentioned that the show running-conf commmd did notwork with that role.Its saying %Permission denied for the role.. Do we have any cha...
Resolved! Internet For Vlans
Hello,Switching, 2960, Catalyst 2000I am really struggling to get internet access to a vlan that is created on C2960. The device does have thSwitching, 2960, Catalyst 2000e sdm lanbase and I have turned on ip routing. I can ping the external address ...
