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 to all,I have Cisco Switch WS-C9300-48P-E, port 19 on this switch doesn't work, if i connect a device on this port (POE device or not), no uplink, no reaction from Cisco panel, no notification into console... so i dunno how to fix this issue.Port ...
Hi there,want to upgrade the software on a couple of stacked Catalyst 3850+, what is the best way to do it? any version you recommend as the most stable?Thank you!
I have set up OSPF on the three routers and set an IP helper-address on routers 1 and 2, but I still can't pull DHCP (set up on matjoh-server1) Any help? Other info:EtherChannels are set up on the spine and leaf sections.Server 1 has been set up for ...
I'm stuck on a review topology lab. I've done everything per the lab instructions and more but can't seem to get this going. attached the lab and the pkt in a zipped file.Any feedback would be highly appreciated. Thanks
Resolved! Storm Control for beginners
Hi, I'm setting up my first storm control because I suspect a broadcast issue on a specific interface : SW#sh int g1/0/6...5 minute input rate 0 bits/sec, 0 packets/sec5 minute output rate 2000 bits/sec, 2 packets/sec76810 packets input, 8400106 byte...
Resolved! 1841 Router logs
I have a home lab that I turn off when it is not in use. I spent a few hours trying to figure out why I couldn't reach my home ISP router after shutting down the Cisco 1841 that serves as the router to my home lab. After almost smashing the 1841 with...
Resolved! Factory default c9600 via rommon mode
After enable SVL mode one of my C9600 stuck into RPR Mode: Remote supervisor is already activeI tried to insert command SWITCH_IGNORE_STARTUP_CFG=1but it did't help rommon 1 >SWITCH_IGNORE_STARTUP_CFG=1 rommon 2 >boot Preparing to autoboot. [Press Ct...
Hi allWhen I'm using catalyst or other with IOS-XE, I use local policy to restrict sw to be trace route by traceroute.Just like below ip access-list extended BLOCK_TRACEpermit icmp any any time-exceededpermit icmp any any port-unreachablepermit icmp ...
Hello, can anyone please help me to export the config to SFTP destination? I can upload files using winnows cmd but not from the cisco switch. SFTP is hosted on Azure Error message %Error writing sftp://*:*@IP-address/test (Undefined error)
Hi Guys, will third party vendor DAC cable works on Catalyst switch? I tried mine but it doesn't work, can I connect both ends of my DAC to my switch to create a loopback to test whether the cable is the issue or the switch? Thanks
I recently replaced the customer's C2960S switch with the C1000 and C1000FE switches.Many RFID devices are connected to the C1000 switch.RFID devices have been disconnected more than once or twice a day since the switch was replaced.After the connect...
Hi,I would like to deny SSH and SNMP traffic to an ip address of a SVI. Before with the cat4500x, it was possible to drop this traffic with QoS and an ACL on Control Plane like this: class-map match-all NON_OOB_INTERFACE match access-group name ...
Hi there,I am trying to access the web interface of a switch Catalyst 3850+.What is the best way to do it? And do you do it via the console port or just via one of the interfaces?Thank you
Hi there,Trying to have a better understanding on how this interfaces are namedwhen are they named like this 0/4 ?and when like this 1/0/4?while I get the last digit is the no. of the port, what are the other digits standing for? no of the switch? an...
Team,We have meraki switches, when we connect to POE it shows the dark orange light not green... Users are getting 100MBPS from POE and 1GBPS without POE. I am confused because of the led color
