Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Can someone please confirm for me what is the actual input current rating for PWR-IE170W-PC-DC?In the product desciption it says DC 12-54V/2.3A but on the physical it says 23AThanks.
Any solution for below error?#sh ver | i IOSCisco IOS XE Software, Version 16.09.04Cisco IOS Software [Fuji], Catalyst L3 Switch Software (CAT9K_IOSXE), Version 16.9.4, RELEASE SOFTWARE (fc2)Cisco IOS-XE software, Copyright (c) 2005-2019 by cisco Sys...
After issuing "reload" command switch produced following information:umount: /proc/fs/nfsd: not mountedUnmounting ng3k filesystems...Unmounted /dev/sda3...Warning! - some ng3k filesystems may not have unmounted cleanly...Is these messages indicate on...
Hello. I upgraded five of 3850-48F-L from 03.02.03.SE to16.12.6. After reload SYST was blinking fast (for about 2 hours) and nothing done. No output from console. After turning them off and turning them on there is no light on front panel and still n...
Hi GuysWe are looking at implementing segmentation on our Network.Typically, most people define segmentation as devices on different vlans, maybe behind firewalls that separate L3 networks etc.We would like to use our switches to do the segmentation,...
Resolved! Cisco router can't ping to ASA
Hi All,Im trying to create a simple network consisting of an ASA and Core Switch. I can ping outside IP from the ASA firewall, but i can't ping it through the core switch. Is there any configuration that i've missed out? Here is my configuration:ASA:...
The Cisco Catalyst 6509-E is equipped with a WS-X6816-10GE module.Four of the modules have been switched to the GX2-31192-LRC SFP Transceiver err-disable state. The error log is as follows: Feb 10 19:44:22: %SNMP-3-AUTHFAIL: Authentication failure fo...
Hello, I'm trying to setup a portchannel between Arista DCS-7280SR2 and Cisco ASA, but it's not working. I can see the physical interfaces up but not the Po. Is it something that I missed to add? ASA et...
Resolved! can I delete these from flash?
Switch model:IE-2000I'm trying to upload a newer version of IOS using TFTP, but I'm smidge short on space in flash. Searching the forum I think I can most delete of the below files. Can anyone confirm this for me? Inside the directory ie2000-unver...
Hello, Trying to figure out on how to log all entered commands on the core switchI have got logging console informational configured, however i do not see any commands entered.for example when changing something, I would like to see what command has ...
Good day all,I have a switch with no IOS, nothing in any directories. When trying to copy c3560cx-universalk0-mz.152-7.E1.bin from the usb to flash it comes back with :unknown error. Should i run a format next?After pressing return after copying the...
I'd like to disable inter-vlan routing on NXOS switches so it would act as a Layer 2 switch and would not contribute to routing. On Catalyst switches I know the method is to run "no ip routing", set up a default-gateway and it's all done. However, I ...
Resolved! C9300 stacking
I'm a little confused by Cisco's documentation and was hoping someone could clarify before I go ordering stacking cables.I've got 2x C9300 24 port switches and the Cisco documentation (at the link below) says there always has to be an Active and a St...
Can teams meeting becoming jittery on CBS350-48FP-4X switch. I just installed this and the video and audio now looks jittery when using team meeting
Resolved! Cisco CBS350 SNMP issue
Hi all,I have issues setting up SNMP v2c on CBS350. I've been following instructions from Cisco official site (https://www.cisco.com/c/en/us/td/docs/switches/lan/csbms/CBS_250_350/CLI/cbs-350-cli-/snmp-commands.html), but I can't set it up for the co...
