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! Clear the config off an interface
Is there a way to clear the configuration off a single interface in one shot, and set it back to defaults? I have a 6509 running an IOS.Thanks,Mike
Hi,I use Cat9300 with App-Hosting Wireshark in conjunction with RSPAN VLANs as capture destination.! app-hosting appid c9kwireshark app-vnic AppGigabitEthernet trunk vlan 999 guest-interface 1 mirroring vlan 101 guest-interface 0 guest-ipa...
In a recent attempt to improve security somewhat I've started implementing DHCP snooping on my network. The network is a mix of 2960L and X and 9200L's and 9300L's.However the first thing I notice is that cpu usage skyrockets and in some cases even h...
Resolved! IE-3300-8U2X-A | 802.3bt PoE capable?
I am evaluating purchasing a handful of IE-3300-8U2X-A switches for a remote site monitoring system. Each switch will run 2-3 803.2bt type3 class6 PTZ cameras. One will run 3 of those PTZ cameras as well as an additional 802.3at type2 class4 camera. ...
Hi,nxos.9.3.12.binHaving a strange issue with our N9K's. There a re long pauses between any commands entered. Checked logs and saw:2024 Feb 16 15:55:50 DC3-N9K-BGW01 %TACACS-4-TACACS_WARNING: Problem during name-lookup. Error:-3(temporary failure i...
Resolved! Switching, Catalyst 3000
How do i configure port mirror/span port in catalyst 3650 through web interface or cli . I want to mirror the all 20 ports on to one port
Resolved! Catalyst 9500 DAD
Hi , Looking for few clarification on DAD link on Catalyst 9500 switches. 1. is DAD link a must to form Stackwise Virtual? 2. Can DAD be formed on a 1 G copper or 1 G Fibre links? Regards
Can I interconnect several IE-4010 4S24P to form a stack or a ring?In this case, how many IE could I put in the same ring?In the IE-5000 series I see that there are MASTER and CLIENT licenses for this function, but I do not see them in them IE-4010
When configured in a network bus topology, experiencing ping loss when 9 switches are connected. Is it likely a switch bandwidth issue? 9 units of C1000 equipment in a bus topology structure..
Recently started as new IT support and right away found out that two of these switches randomly reboot every few days (5-12 Days). enabled flash logging and shows no reason for the reboot and the time and date resets.
Hello Experts,Apologies for the straightforward question. I'm curious about the distinctions between a span port and broadcast packets.Let's consider a scenario where we have a switch with multiple source links connected to it, and a single link conn...
Hi,Trying to understand what this command is stopping exactly. I've looked through some documentation, but not understanding the purpose of it completely. Can someone give an explanation on what "no ip telnet comport enable" is disabling? And, if it ...
I have a Cisco 9404R running 16.9.5 with a C9400-LC-24XS line card for connecting access switches. Video conference unit connected to the access switch are marking the traffic and EPC's on the access switch uplinks to the core show the packets being ...
Hello everyone, I have this situation, I installed a DHСP server on a Windows server 2012r and connected a Cisco Catalyst 3650 L3 as an access to the port. The server should distribute IP addresses to more than 50 vlans, but I only distribute one vla...
I'm attempting to ping from Host 1 to Host 2. Keep receiving a "Request timed out" error. Same deal when pinging 55.0.0.4 from Router R1. Any help would be appreciated. Been staring at this for an hour and cannot figure it out. Thank you!
