Hi, Who have a link or document with the Material Safety Data Sheet to Switch 4500X that share with me? Thank in advance. Matías
Forum Posts
We use smartport macros triggered by a matched policy in Cisco ISE. Is it possible to detect a physical cable disconnect rather than a down/down event on the port? Default port config (Unauth vlan):interface GigabitEthernet1/0/2 device-tracking attac...
Hello. I have two 2960X switches in stack mode. I want to create an aggregation of two ports to two non-managable (external) switches and not Cisco. By default, by connecting both ports at the same time, the spanning-tree of the remote switches block...
Hi all Connection PoE Switch --> IP Phone --> PC is very popular, it works for almost of cases, just need PoE switch that supports voice vlan. I did it a lot of times. However, for CBS220, I cannot make it work. Anyone please help? Below is wha...
Hi I try to confire the vlan management on cisco packet tracer but i can't do it... and i don't know why... here is a very simple architecture I must surely be doing something wrong or forgetting something since whether it's the router or the PC I c...
Resolved! No static ip routing on Cisco 2960 Plus
Hi all,We are currently working with a Cisco 2960 Plus Switch running 15.2 (2) E8 Software. We are trying to get our VLANs to communicate using the ip route command, however, the command is not recognized. On the official Cisco website, it is mention...
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...
Resolved! Catalyst 3650-48FQ-E Switch Update
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...
Resolved! logging discriminator regexp issue
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...
Resolved! Flapping mac in vlan 1
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...
