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,I want to configure the port-channel between 49Gig and 10Gibs. One side is a Cisco 3850 with 40gig interfaces and remote end is a Cisco4500X with SPF + interface. Can we set up EtherChannel between the two switches?
Resolved! Learning FCoE: which switch?
I'm new to this technology, so please forgive any misuses of terminology.I'm interested in learning how to configure FC over Ethernet so I can experiment "talking" to one of my old FC tape drives over a 10GBE network.To this end I've bought a 10GBE C...
Hello, Is this possible to be done without an outage?A pair of cisco 9500 in stackwise virtual mode needs IOS upgrade. I cant afford an outage and I wonder what would be the best way to do it. Initially i thought, I can put the new code in standby bo...
Resolved! 9300 eval license expired
Hi all, When the eval license has expired on the 9300 what license mode will the switch be on. Will it have basic dot1x/routing protocols enabled without a essentials or advantage. Slightly confused on what is available without a license . Thanks
Hi all, I have 4 Cisco 2960x switches, 1 acting as a "core" with port channels to the other 3 distribution switches. 1 of the port channels is fiber and the other 2 are copper. On the interfaces of every distribution switch I have CRC and Input err...
Resolved! Delete dir
hello all,so i want to delete this folder in the flash so i can upload the correct version to updatewhats is the correct command to do that?delete <folder>rmdir <folder>
Resolved! Cat 9300 Crypto generate or not?
Evening all, So I get a brand new Cat 9300. Configure as an existing one with new IPs and such. Upon hooking it to a Cat 9500 via Cat6. From the 9500 I see the IP I assigned in a show ip arp, the show mac shows the mac off the right port and I can p...
Resolved! SPAN port on 2960
Recently setup a span port on a Cisco 2960 and I'm seeing every packet twice. Source is a vlan and I originally specified both for traffic although now I'm thinking this may be the issue. Can someone confirm correct syntax to capture all traffic fr...
Resolved! show int status | options
Hi guys,is there a way to filter out interfaces that are in vlan 4 and are in a connected state usinf the pipe optio or is there another way?switch01#show interfaces statusPort Name Status Vlan Duplex Speed TypeFa1/0/1...
I was on a troubleshoot with a TAC engineer and they were doing an extended ping, something along the lines of:"ping 192.168.1.1 -s:192.168.10.1 -v -n:50" to specify source, verbose and number of pings instead of using the extended menu where it asks...
Do these mounting kits come with the chassis switch Catalyst 94xx? C9404-RACK-19-KIT=C9407-RACK-19-KIT=C9410-RACK-19-KIT=
Hello everyone.Our company has purchased 2 Catalyst 9300 switches for one of our customers.I need to setup stack and paste actual config from old pair to this new pair.After that new pair will be racked in customer's DC and directed to their local CS...
Hi, I want to achieve a setup below A switch port will do qnq - for example vlan 1-4, these four vlans will be double tagged because qnq. Let's say inner vlan is 1, 2 3 or 4 and outer vlan is 100.But vlan 5 is an exception. I do not want to apply qn...
Resolved! Netflow on Nexus 3048
I'm trying to enable Netflow on our 3048s. I set up the sflow using these commands: conf tfeature sflowsflow sampling-rate 4096sflow counter-poll-interval 60sflow data-source interface e1/15-16sflow collector-port 6343sflow collector-ip 10.10.128.12...
Hello,I have installed a switch (3560) that was from another site and changed all it's config and hostname etc and it is now live, however the syslog messages still see the old hostname, what could be causing this?Thanks
