I am working with learning how a network is currently configured with QoS where I work at. Unfortunately, I have not had any courses in QoS. That being said, I think i have started to understanding how your interpret the Cisco matrices in mapping CoS...
Forum Posts
Hi Team, In our Lab we have 2900 series routers and we are using it as a Terminal Server. It has lines from 33 to 64 we have four terminal server - suddenly all terminal server connected console lines working very very slowly and n...
Hi all,I need to block this mac address in my 3550 switch.i enable port security but this mac address comes and do the violation and port is shut down.3408.0499.981c - this is mac address.thanksmahesh
Resolved! Cisco catalyst 2960x web interface
Hello,I have a strange question, to manage my 2960 catalyst I use the CP express web interface which is not very good,Contrary to the Cisco business switch web interface that I find more pleasant to use. My question is to know if it is possible to us...
With Nikolay KarpyshevWelcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about architecture and troubleshooting Access LAN Switches such as Cisco Catalyst 4500E, 3750-X, 3560-X, and 2...
Good afternoon all, I have been working in a 100% Cisco space since 2010 and never once heard or saw the term VLAN tagging in the real world; I saw it once or twice in a CBT Nuggets video years ago and that was the extent of my exposure to the concep...
What is the easiest way to remove TACACs and AAA configuration from an MDS switch at the command line.
Hi there!!! for some reason, I am not able to assign an IP address in an interface to a switch on cisco packet tracer. it used not to be like that. I usually assign ip addresses to interfaces in a switch or router effortlessly during a lab. To be hon...
Hi, I have a question about switches. Please refer the topology, I have attached. The problem is I cannot ping from the PC's to the switch in other subnet. And I cannot ping from the switches to other subnets. PC1 can ping Switch1, but not switch2 a...
Hi Everyone, I'm trying to filtering routes in a Nexus Device but i can't , this is the scenario: Nexus 1 advertise routes: 10.0.0.1/32, 10.0.0.2/32, 10.0.0.3/32 Nexus 2 have to allow 10.0.0.1/32, 10.0.0.2/32 and deny 10.0.0.3/32 So i tried using a t...
Hi there : i have a Cisco catalyst 2960-x sires 24 ports switch .. this is a brand new item purchased the last week from local vendor . whenever i try to Putty this error message is shown as attached in the picture : would you please tell me what t...
Hi, I have a Cisco891F router that I would like to configure very similar to a home router. I just need an internet connection plugged into the WAN and the 8 LAN ports should be available for any device to access the internet through. How would I co...
Some can help me to understand and correct this alarm on my switch :"Alarme Sensor 'Ethernet1/28 Lane 1 tranceiver voltage sensor/300047523 is 4.646V"
I downloaded the exercise file from the Introduction to Packet Tracer course. I tried to access the Home Gateway Interface using the IP address 192,168.25.1. On the login page, I used 'admin' as username and password but it said wrong details. I repl...
I have a pair of C9500 switches in a virtual stack. If i use the "switch #num renumber #num2" command to change a members ID, and have not yet rebooted, can i revert the renumber command? Or can i enter "switch #orignum renumber #orignum" to effecti...
