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
Hi Community, the best of the internet !! I would like to check with the community if you have had the experience of configuring a Port-channel level 3 between a Catalyst 9300 Switch and an ASA 5506 Firewall, and at the same time sharing OSPF routing...
%IPPHONE-6-REG_ALARM: 24: Name=SEP001D452D50BD Load= SCCP41.8-3-3SR2S Last=Phone-Reg-Rej My 2811 Router prints this error message in the CLI as if in an infinite loop. I haven't been able to find much about this error, and and I'm not sure how to fix...
Resolved! MACsec on 2960 Catalyst
Hi all, Hope to find everyone wellI received a request from a costumer where he wants MACsec implemented between the switches, I did this and it's working correctly between the Ciscos 9300 and 9200. But I have some 2960s in the network where I tried ...
Hi, We have recently replaced a pair of legacy distribution switches (WS-C3750X-12S-E) with a pair of 9300's (C9300-24S-A). The config is identical, and so are the SFP's (and are compatible with this unit). The access switch downstream (WS-C3560X-48)...
Does anyone has any idea about this issue?Ports Gi1/0/10, Gi1/0/19 network access issue for PCs. Network continuously flapping.
Hi All, can we use 3rd part ssd on catalyst 9300 switches. Regards,Avdhesh.K
Hello everyoneI am trying to connect two wan network by L3 cisco switch There are duplicate addresses in the two networks that cause devices to fall (IP conflict)What is the best solution to block conflicting IP Addresses range ?I have applied the Ac...
Team,We are struggling a bit with lldp support on an old Cisco switch and was wondering in case we can get any expert opinion.This switch is not ready to accept the command "lldp run". We are wondering if it could be a license issue or a version issu...
Resolved! No Default Vlan 1 showing on 2811 Router
Hello, I am sure this is a rookie mistake but your assistance would be greatly appreciated. I am an admin working on Cisco Routers and Switches. Throughout our network I am noticing Telnet not SSH is enabled. I want to enable SSH and I connected to o...
Hello, Refer to the the following document: https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9200-series-switches/nb-06-stackwise-architecture-cte-en.html I have 5 x C9200 switches which I am planning to configure in a Stackwise 16...
I have a 3750E-24PD-E switch that I'm trying to create a stack with a 3750-48P-E. Whenever the new switch is attached and booted, it fails to join the stack with a "feature mismatch" error. I don't have anything configured (to my knowledge) on the ...
Hi, I have a voice device. It connected to a voice vlan. But there is no "int vlan 10" in the config. However it is getting IP from vlan 1. When "sh mac address-table", it falls under vlan 2. But "sh ip arp", it falls under vlan 1.May I know what is ...
I have several 2960x series switches with IP routing turned off and the IP default-gateway command entered into them. IP default-gateway 10.1.1.254 However, they will auto-magically define their own routes to certain clients on a remote network i.e. ...
I have a ring network with Cisco IE4000 and non-Cisco switches running PRP.I need to disable spanning tee and enable PRP on IE4000 IOS version : 15.2(7)E2 & Backplane FPGA version : 0.54 How can I make PRP work on IE4000?
Resolved! Cisco 9300 Routing Traffic Weirdly
I have a new stack of three 9300s that seem to route traffic in some very confusing ways. I can reach the vlan address on the switch (10.214.184.1) from my workstation: # mtr -rnc 10 10.214.184.1 HOST: c00464.lereta.com Loss% Snt Last Avg Best Wrst S...
