Can anyone help me with this issue. I have all interfaces on a 24 port switch programed the same, but I get these random single ports that can't access anything on the network. You can see in this example port 5 is configured the same as the ones aro...
I inherited about 60 2960x and 3650 switches in my new position, all of which were not updated after installation in 2016-2017. I have gotten through all the 2960s and have started on the 3560s. First up are a couple stand-alone Catalyst 3650-48FQ-E...
Hello.SYMPTOM: Remote-end application latency and disconnects. ENVIRONMENT: On a primary of two Nexus9K's set up in HSRP, there exists a port channel built from 2 ports. One of the ports shows zero output discards, while the other shows constantly in...
Hi, We're using Cisco C9200L's in some of our OT environment to which some very old Siemens hardware is connected. For some reason Siemens decided in the past to use a single MAC address, specifically for LLDP, for all their devices (note: this LLDP ...
Hi all I need to upgrade a Cisco C9410R standalone with two supervisor from IOS 17.3.4 (Amsterdam) to IOS 17.09.04a (Cupertino).The release note said that a CLPD upgrade is needed in manual manner. The question is : Where is it possible find the CLPD...
Hellocould anybody advice what could be cause of the regexp in logging discriminator to mismatch message body?regexp was tested with online-tester against mentioned logs w/o any issues, but switch still logs mentioned messages. config:logging discrim...
Hello everyone, one question, does the Switch C9200CX-12T-2X2G-A support Layer 3 configurations ?, such as static routes or something basic with dynamic routing such as OSPF? Reviewing the configuration guide, it sees that it is, but if I look at t...
Hi guys. I have a network with many hubs. And i have timeout sometimes in my network and im showedthis in my 2960 switch this loggs.My network topology is: all of the port of these switches are on vlan 1 .What i doing to solve this problem?
I have been trying to debug my Cisco Nexus 5K Switch but haven’t gotten anywhere. The issue is that there are too many “vsh sessions” that are open. I have tried using the “kill” command to close them but whenever I run ANY command on my switch I rec...
Hi all,There are two suggested release on cisco website, Cupertino-17.9.4(MD)Bengaluru-17.6.5(MD)Our current version is 16.9.4 , i wondering which suggested version should i use for the upgrade.I downloaded the release notes for both versions , but s...
hello This time, at our company new switch buy I changed it from 2960 switch to 9200 model The only advantages I know are two power supplies, the WEBUI. Other than these, is there a web address that explains the advantages or functions ...
Flash corrpted during software update and switch got struck even after reflash via xmodem.
Can Anyone tell me why these subnets cant communicate localy ?I have looked over my NVI setup and see nothing wrongBeen racking my brain and may have to give up hereThu Feb 01 2024 16:23:14 GMT-0500 (Eastern Standard Time)============================...
HelloSo I was curious about QoS functionality. I am only used to the standard Linksys,Netgear systems where it is pretty braindead to do, especially because I was assigning an Interface to have QoS over the rest of the network, but I am not really gr...
I want to add my SW Catalyst Express 500 Series In my network park I found two problems: 1-It's impossible to have telnet to configure with putty 2-How to activate trunk mode on a port with the web assistant to see communicate with other Cisco switch...
