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
Resolved! ERPS support
Hi, Could anyone help by mentioning, whether C9300 or C9500 switch support ERPS / equivalent or not? Thank in advance. Rgds. SuBi
Resolved! 4500X High CPU and OSPF dropping
Hi,I have a 4500X that is dropping ospf neighbors occasionally. This behavior just sort of started one day. It is dropping opsf to its 6 neighbors intermittently about 1 neighbor every few minutes. When I run debug on ospf I can see timers hitting. V...
I want to enable DHCP Snooping on a Cisco 9300 switch and store its database in Flash. How do I calculate how much memory the database will take up?
Hi all , This error is appeared on switch 2960 i need to know what this error ? %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi1/0/5: Power given, but Power Controller does not report Power Good
I have seen designs in which VRRP was running but there were 2 routers and one L2 switch. (with 2 separate ISP of course)How is it possible to change it such that there are 2 routers and 2 switches using the VRRP.More information given will be good. ...
Hi, I am running CSR 1000V virtual routers version 15.4(3) S1 on Vmware ESXI 6.0. It boots up and works fine. But whatever configs i put in, show run and show start doesnt show first 10 lines of configs which has default configs including hostname,...
Hi folks,I have two Cisco switches Catalyst 3650 stacked and I would like them to act as a NTP server but it doesn't work. the switches are synchronized from a firewall located at xx.yyy.0.1.Below my ntp configuration:ntp master 5ntp server xx.yyy.0....
Hi,with 3x C1000 managed switches on the table I have difficulties entering the Configuration Setup Wizard. I followed the Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide by pressing the button for 3-4 seconds after ...
Anyone experiencing a lot of CRC errors on stack-ports? Out of ~4000 stack-ports in the environment, ~500 have CRC errors, with 1/4 of those having significant numbers (100s to Million+). I get that some CRC errors can be normal due to stack interfac...
Hello, I have a few C9200s and C9500 that I need to code upgrade. However, in this case, I want to load the code onto the device but not reload it....I will schedule a reload at a later date and want the code to automatically kick in once reloaded. C...
Hi all, The below message appeared in my switch log:PNP-6-PNP_SUDI_UPDATE: Device SUDI [PID:WS-C2960X-48TS-L,SN:FCxxx] identifiedI tried to search this message from Google but I still don't get what is this error. Appreciate if there is anyone that c...
I have isp router R1.It has static route to isp1 - (wan interface).I configure LAN interface with 10.0.0.1 which connects to R2. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!I...
Hello, Network newbie here. So im curious if its possible to take two Starlink dishes and run a cat 5 cable from both(removing the starlink router completely) into a L3 switch where it will load balance. Most diagrams ive seen have the ISP running in...
Upon trying to install new switch, we realized that new SFPs did not work at all, however after check Cisco documentation, they informed that this switch WS-C4500X-32 is completely compatible with with SFPs GLC-TE Current Switch IOS version is...
Hello, I'm working with a switch C9200L-48P-4X, the version of IOS is IOS XE Software, Version 17.06.05. I'm trying to configure dhcp relay service but in I found a problem with remote-id string data. I configured "ip dhcp snooping information option...
