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 everyone,I'm working on a project in Packet Tracer 8.2.2 and I've hit a wall with a connectivity issue. I've been troubleshooting for a while and would really appreciate a fresh perspective, as I'm sure I must be missing something.The Goal:A simpl...
Hey, I have a Nexus N9K-C93120TX and a while back I had installed the dhcp software on the guest shell, installed and was used perfectly. Since then I had shut it down and today went back to use it but decided to default the router back to stock and ...
3560x-48t-s upgrade IOS unsuccessful, c3560e-universalk9-mz.152-4.E10.bin, c3560e-universalk9-mz.152-4.E9.bin, both IOS tried, no, file MD5 validation is fine.
We have upgraded IOS to 17.12.05.bin to 17.12.06 but when it reloads switch is in ROMMON mode. Unable to boot to previous version or package.conf.Steps 1 - Copy 17.12.06 from USB to flash:Step 2 - no boot systemStep 3 - boot syste flash:cat9k_iosxe....
Hi Team,Can someone please help to confirm on the below query? While trying to order C1300-8T-E-2G in CCW, I see that it comes with a power adapter PWRADPT-WM-18-EU (Considering EU region). Could you please help to confirm if we need to order a power...
Resolved! Spanning-tree port type
When I run the cli show spanning-tree vlan 1, I notice the port type is shr. What does shr stand for? Switch#show spanning-tree vlan 1 VLAN0001 Spanning tree enabled protocol rstp Root ID Priority 32769 Address 0c21.0d37...
I have a 9200L as a core switch, with 5 other switches attached by 10GigEthernet cables. I cannot seem to get to the internet for all but the primary VLan on any of the other 9200L switches. Please help.
I've got several Meraki switches and randomly on almost all ports are changing from Designated to Disabled and back. Things connected to those ports vary. Phones, PC's, Printers, Switches, AP's, etc. It doesn't seem like it's causing network issues, ...
In short, when I configure more than 6 vlans on my Cisco C1000 switch, communication to the switch on the management VLAN becomes realy slow. Configuration via SSH is realy slow and ping to the switch has a delay of around 700ms. For the network here...
Hello, i am having issues with connections on our 4 stack switches C2960X, Windows clients getting errors on startup or on reconnecting to the network and are not receiving a DHCP address of our Windows DHCP server. They are getting an automatic ipad...
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...
Hello awesome community!Continuing our networking fundamentals series, today we dive into Trunking!Learn how trunks carry multiple VLANs across switches, keep traffic separated with 802.1Q tagging, and form the backbone of inter-switch communication....
We have a stack of IE 9320 switches as mentioned below:1) IE-9320-26S2C2) IE-9320-26S2C3) IE-9320-24P4S4) IE-9320-26S2CAll are in stack and in install mode and running IOS-XE 17.12.05When we power cycle switch 3 and switch 4 in the stack, it is takin...
Hello everyone, I have several Cisco IE-3100 switches that lose part of their configuration after a power cycle. The switches lose the following configuration line: ip default-gateway. I have to log in to the switch console to re-enter the command:...
Hello,we have a lot of Cisco switches many in stacks with a lot interfaces. I overtake the stuff from a College witch has left. I see there are some access-lists created but I won´t to know on which Interface there are assigned. I can run "show run" ...
