I read other discussion on this topic however my case might be different because of the type of hardware used. I recently upgraded the IOS on 3560CX switch to 15.2(7)E10 as recommended by the cybersecurity team. The solution I read on this topic is t...
Hi, I'm new to multicast configuration. I have a core switch (C9300) and an access switch (C1200). The requirement is to enable multicast in only one VLAN (for IPTV), while another VLAN (the IT VLAN) should be able to communicate with it. Could you g...
Hello, we are seeing high output drops on 1 interfaces on different switches.Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 44030950There are no interface errors.interface TenGigabitEthernet1/1/6description floor 4switchport tr...
I'm having some trouble with EIGRP routing. i tried to set up eigrp routing between my 3 internal routers and am facing the following issues despite the eigrp adjacency seeming to be correct.-PC1 in VLAN 981 is able to ping its own default gateway bu...
I have a new Catalyst 3850 24T. I want to upgrade it to the latest IOS XE. I have uploaded the bin file, but it says it doesn't have enough space to extract it. I am new to XE, and I'm unfamiliar with all the things in flash: Does anyone know what is...
Hello,I'm trying to configure flows to a Catalyst 2960-X with an external Openflow controller. So far I was able to configure Openflow on the switch by following this guide https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960xr/software/15...
Connected to our switches we have a number of Access Points, that for various reasons are not always in secure locations.In theory this means someone could disconnect the AP and connect a laptop to the trunk port.I’ve tested this and using Wireshark ...
Hi All,Switch port is configured for dot1x and mab authentication and default VLAN is guest VLAN.We want to block peer-to-peer traffic between guest hosts.What are possible solutions for this case? Thanks
Hello every one,can you please help me with below:I'm trying to implement the attached setup where I'm planning to use IE3400 as an HSR redbox and be part of RSTP ring at the same time.is this something achievable? can I configure RSTP and HSR protoc...
Greetings,I have a span/monitor port set up to mirror a vlans traffic on a 9606 Stackwise pair. My question is: Does a single span/mirror port on one of the switches capture all the vlan traffic from both switches? My gut says yes, but I want to ve...
Hello! I'm starting to learn MPLS and had a question regarding it's use. Is MPLS used as a way to connect branch offices to a main office? Is it also sometimes used as a method for internet access for a single office? If mainly just used as connectin...
I am trying to get the previously used IP for a particular computer. The dhcp lease is being handed out by our Cisco Router with lease 7. However, I need data of IP changed from the last 2 months. Please advise.
Whats is the difference between pvst and Rpvst? Is there any problem if i put only pvst in all switches instead of RPVST?
Hi All, We are getting the below attached error in our switches . Our current switch model is C9300 - 24S and connected to C9200 series. Earlier it was 3750 and it is connected with another 2960 Switch. At that time we were not getting the below...
how to Filter out the ICMP timestamp requests (13), and the outgoing ICMP timestamp replies (14) on Cisco Switch C9200-48P CLI?
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide
| Subject | Author | Posted |
|---|---|---|
| 07-23-2025 01:45 PM | ||
| 07-08-2025 11:44 PM | ||
| 07-04-2025 02:13 AM | ||
| 06-26-2025 10:05 AM | ||
| 06-16-2025 07:47 PM |
| User | Count |
|---|---|
| 13 | |
| 11 | |
| 9 | |
| 5 | |
| 4 |
