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
Reporting a bug: My team and I have discovered a bug associated with cat9k_iosxe.17.15.04.SPA.bin. We began testing the version to roll-out as it is now the gold star, and found that when a Cisco VOIP phone (any model really, we tested conference pho...
Hello, Im trying to resgister our new catalyst 9200L switch, but the command license smart register idtoken not supported on IOS 17.15.03.SW#license smart register^% Invalid input detected at '^' marker. SW#license smart ?authorization Authorizationc...
I have a C9200 switch configured as a DHCP server. Its SVI interface is on VLAN 201. There are no DHCP clients connected to this switch, they are all behind a router acting as a relay agent with helper address pointing to the switch SVI address. T...
I've got two sets of switches. A 9300 stack and a stack of 2 9606s.Recently they've been suspending one of the ports in the etherchannel.9300 will randomly log:Jan 21 10:08:03: %ETC-5-L3DONTBNDL2: Te1/1/1 suspended: LACP currently not enabled on the ...
It took me a long time to find out why I couldn't connect to my Cisco C1000-8p switch. Turned out that the port-channel set up with GLC-LH-SMD SFP's does not work. When we remove the port-channel and connect over a single trunk setup the connection w...
I have the following problem.My Wake-on-LAN (WOL) works throughout the entire building.Now I had to install an edge node behind another edge node.Strangely, WOL no longer works on the second edge node.Has anyone had this problem before?I suspect that...
I have 2 cisco C9500 that have Network Essential and 3 years DNA Essential licenses. I want to configure Stackwise virtual, so it is needed to have Network Advantage. We don't want to use any of the DNA Essentials o Advantage features. So, to upgrade...
I just received 2 brand new C9200CX switches to put to use at my business. Unlike the other switches I have on property this one has the micro USB port for the serial connection. I have downloaded and installed the USB driver from Cisco. I am unable ...
Hello there,My company gave me a switch catalyst 9300 24P, as it is not new I want to return it to its default settings. I tried to connect using the front console port but my computer does not recognize it as a cisco device (but the cable connection...
If you experience issues connecting to a Cisco Catalyst 9200CX-12P-2X2G switch and don't see a USB port number for your console connection, follow the steps below. Symptom of the problem: You can't select a COM port (Putty, MobaXterm, SecureCRT) for ...
Hi,I'm using an old Cisco 3750x as an aggregator switch for a number of other switches which are configured with an RSPAN vlan. The Cisco 3750x then has the uplink port connected to a passive network monitoring sensor which ingests all the SPAN traf...
Hello switching experts! I have deployed a pair of Cat 9300 switches i.e 9300-48T-E running IOS 17.9.4. These switches are stacked. Everything is working fine. However, a strange issue is being faced i.e. switch is unable to ping its local SVI. The p...
does 8300 edge router supports 8 level Priority Class Based Queuing Per IP address/subnets, ports, DSCP and ToS bits
Hi,I'm designing PROFINET system and like to use IE-4010-4S24P in network infrastructure.The switch should be also integrated in control system using GSDML file.For project documentation I need PROFINET compliance certificate for IE-4010-4S24P.Let me...
Resolved! Cisco Catalyst 9500 - DAD link
Hello,We have a SVL pair of Catalyst 9500 running as a core switching system. The DAD link goes via Catalyst 9300 aggregation layer switches configured in stack.We are wondering, if we reboot the 9300 stack as a part of an upgrade process, if this wi...
