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
I am trying to set up a VLAN across two switches, one is a Cisco SG200 and the other is an SG 220 series. These are Layer 2 switches and configuration is by GUI only. I've read the admin guide and it explains what various settings do. What I'm mis...
I just purchased a new CBS220 switch. When I connect my Synology NAS to a port, it no longer is able to connect to Storj S3 backup server. From the PING option in the menu, it can't resolve to endpoint "gateway.storjshare.io" If I type in the IP# ...
Hi, I am new to networking. Can someone help me with these queries? Thank you in advance.What are the cons of BPDU protection?What are the reasons when BPDU changes a port to a shutdown state?And lastly, If BPDU changes a port to a shutdown state, wi...
Is Vlan Pruning automatically enabled on Cisco 9300 Switches?
Resolved! 2960CX-8PC-L uplink ports?
What is the difference between the uplink and standard ports on a 2960CX-8PC-L switch?
Hello people. I was asked to purchase another 9500-40X-A to replace a defective unit which has a broken SFP incrusted forever into one port. The current stack is a pair of 9500-40X-A running SVL and looking to replace the defective unit, the Standby...
I'm trying to monitor all the traffic from the first 22 ports of 10 switches in a research lab environment (Cisco 2960X-24TD, Cisco 3650-48TD, CGS2520-24TC). I'm struggling to find a good solution to aggregate all the SPAN traffic and deliver it to m...
How to decide whether a switch is being fully utilized or not?
Resolved! HSRP + routing
Hello, I want to ask 1 question, int loopback0 1.1.1.1 Router 1 / \ / \ Router 2 Router 3 \ / Switch 192.168.1.0/24 || laptopRouter 1: 2 s...
Hi! Short question: how to SSH from cisco C9500-24Y4C to directly connected switch defining my source IP or interface. Telnet seems have tht option, but SSH not Longer story: I'm using cisco C9500-24Y4C with soft Version 17.3.1r[FC2] Recently I c...
Hi, there are 4 nexus switches 5596, and problem is only on Switch00-01. a port 2/8 towards firewall is flapping every few hours, causing disconnects. This is a sync failure state port which forces the firewalls to do a failover, when it fails and ca...
Resolved! Help
i tried pinging from PC-0 to PC-2 but it says request time out. i tried doing stuff I know alr such as IP routing, setting IP addresses and I still cant get it to work. anyone could help me out?
Resolved! PING/ICMP works at which layer?
I have permitted TCP traffic only in extended ACL in-between two hosts, can't ping them. why?
Hello Dears I have an issue when i trying to reach a server on my network with ping it's reachable but when i make traffic for radius (authenticated the device using radius) it's gave me on encapsulation fail Best Regards
please can some one help me to configure ACL in this topology like this: Permit only http access for all networks to the Internet. Test all PCs can browse to the test website, example.com, on the ISP server.Create a firewall to only allow establishe...
