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
hi there, there is an issue with my wireless router. the ping command reaches the wireless router but does not go through the wireless router. so, the connectivity between the wireless router and the default gateway router has an issue which I cannot...
Hi,we have a georedundant dark-fiber connection between two company sites.We're using a setup of 2 9336C-FX2 on each site, where each switch is directly linked to a single peer on the other site.The 2 switches in each site are linked using vPC. We ag...
Hi,We have a stack of 4 X C9300-48UXM switches in one of our Hub rooms. They are all on version 17.12.04.All these switches got reloaded yesterday. All these switches are connected to the main power supply. We got it confirmed with the power company ...
Resolved! CCTV Best Practices - VLANs and NTP
As the title states, I'm reaching out to the community to hopefully learn more regarding CCTV network best practices and/or lessons learned. First question is in regards to VLANs. The previous network engineer segmented and organized the network by ...
Hello everyone,I'm having trouble importing an SSL certificate to my Catalyst C1200, and I would greatly appreciate your help.Goal / MotivationI want to enable HTTPS access to my C1200 using a valid TLS certificate issued by a trusted certification a...
I have 2 AV devices connected to the same access switch on the same VLAN. The SVI for this VLAN is on the distribution switch, but I don't think either the SVI or the distribution switch is involved in this communication between the 2 devices. Thes...
Resolved! Stack question between 9200L 48T and 48P
Hi there,We are looking to replace our current 2960 stacks. Not each port needs the POE function, so I want to know if 9200L-48T and 9200L-48P can build a stack. Thank you.
After the uplink of the HSRP Active switch went down on a Catalyst 3850 running HSRP, no HSRP switchover occurred, but the HSRP virtual IP address was not able to establish a good connection.HSRP interface tracking is not configured.The physical IP a...
We have a stack of 5 9200 48p-E switches that show a port fault on Port 1 on 3/5 of the switches in a stack after checking the cables they seem fine what are the chances of a bigger problem with the ports themselves
Hi there,Our C9Ks are running IOS 17.6.4 and we've just been caught out by (I think) CSCwf81913 which causes PTP to fail after 2 years 14 weeks uptime. Since 17.6.x is basically EOL, we're looking to move to 17.9.5 or potentially 17.12.4.However I'm ...
Hello experts, We have 2 SWs Core DELL S5224F-ON which allows us to have L2 redundancy for Dell servers connectivity and with VRRP L3 redundancy, we're planning to migrate to Cisco Catalyst 9500, so, what we'd like to know is, what would be the equiv...
Hello.I have a network that consist of Cisco WS-C2960X-48FPD and WS-C2960X-24FPD with Unifi U6 and U6+.we have faced a problem, down times are shown on the Unifi controller for Unifi APs, even without any configuration and connecting only 6 of APs to...
Hi,I need someone's expert opinion.Is there a way to hide (make blank) the password whenever i run a show run or show start for example.I have gone through a lot of articles and so far no one has an answer apart from using EEM.I believe i have seen t...
Hello Cisco Community, We've been seeing the following error every so often:Oct 23 06:23:58.971 MST: %ILPOWER-3-CONTROLLER_ERR: Controller error, Controller number 2: has been reset unexpectedly or s2w bus err Oct 28 13:36:36.009 MST: %ILPOWER-3-CONT...
Resolved! 3 routers connected with 3 switches
I'm new to networking and currently setting up a small test lab with three Cisco routers and three Cisco switches.Could someone guide me on the best way to configure. i have Layer 3 switches. I use router-on-stick concept.I’d really appreciate any a...
