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Hi all,I work for a mid sized financial firm with a total network device count of less than 100, mostly consisting of catalyst 9k (core and access switches), with handful of nexus 9k, MDS 9k, ISR4k, a pair of WLC5520s in SSO (AP3802s), and a dozen F...
after upgrade to 7.5.0 I can't upload pathes We couldn’t complete the upload. Check the file and try again, or please contact Cisco Support. It's the bug - https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwi37950 and Workaround: After gaining access...
I'll soon be upgrading the firmware on several C9200L-24T-4X with 16.12.4 and several WS-C3850-24XS with 16.9.5 to the newest versions that are stable. These switches are all in a network that is offline, and has (as far as I know) no method to reac...
I have a TRIPP-LITE media converter Model: N785-H01-SFP that suddenly stopped working on my C9300-24S after I have updated from 17.6.5 to 17.9.4a. The steps I have taken to trouble shoot are as follow:- swapped the sfp on the switch and media convert...
On a Cisco 9300 I need to Downgrade Boot Loader (ROMMON) from 17.9.2r to 17.3.2r. As a test I upgraded to IOS from 17.3.4 to 17.9.4a, as expected the Boot Loader upgraded as well with the IOS upgrade. When I upgraded the the IOS I did not initiate th...
Hi; one of my routers in my lab (ISR 4331 - IOS-XE SD-WAN image 16.10.1) crashed so it keeps rebooting after showing the some error messages, one of which is: cisco isr 4331 %PMAN-0-PROCFAILCRIT: R0/0: pvp: A critical process viptela_start_sh has fai...
If a frame with a tag corresponding to the native VLAN enters the trunk port, will the switch take down that frame and send it on over the trunk link as untagged, or will it send it with a tag corresponding to the native VLAN?How I understand it:(Let...
At my new job, I was told RADIUS hasn't functioned for over a year. I wiped the RADIUS server settings and started from scratch. I'm happy to say, after going thru every cisco device, ALMOST all devices now login via RADIUS flawlessly. There are t...
I have two 3650 switches each connected to an encryption device.The GRE Tunnel required for the encryption devices came up right away, but the encryption is still not happening.The encryption devices cannot do an MTU over 1400, but I cannot set the 3...
In a setup of two nodes, I pointed our WLC to just to the ISE2 node.Still I see in the RADIUS live logs of ISE1 (!) some processed requests, with Access-Accept/Access-Reject based on conditions.Expanding one of the logs, I eventually I realized that...
Hi Team,I have done an upgradation from 14.2.1-020 to 15.0.0 build 104 and after that facing an Error "Connection to Url retrospective service failure due to invalid certificate". Please find attached snap and let me know how can i resolve this.
LLDP (Link Layer Discovery Protocol) Continuando a nossa série Cisco Basic Device Management, vamos falar sobre o protocolo de descoberta de vizinhançaLLDP, o Link Layer Discovery Protocol. O LLDP opera como uma opção aberta, multivendor (padrão IEE...
I'd like some clarity on this configuration statement, particularly when set at percent 100. It's been my understanding that you would utilize this along with bandwidth statement set on the interface (if CIR is different than interface) and it would ...