hi folks, I have a new cisc0 c9200l-48p-4g switch I've configured, i cannot ping it and i cannot SSH to it to manage remotely.I've set it up with a base config that mirrors the 2960 that it replaced,it resides on a 10.10.10.x subnet which is vlan10...
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trying to recover an admin password for a 31108TCV but its not workingso i press ctrl+c and then it says press ctrl+l to go into recovery mode so i do then i do the commands below cmdline recoverymode=1 dir boot n3000-uk9-kickstart.6.0.2.U6.8.bin co...
Hi to All,I need to calculate the current memory usage about the ip routing table, we use static routes and OSPF.And also the current memory usage about the Mac address table.Follows the Catalyst 4500E sh Module:Chassis Type : WS-C4510R+EPower consum...
Resolved! Spanning-Tree Short and Long Cost
Hello, everyone. I understand that Classic STP used the short cost method which was only 16 bits long. Then, RSTP came in and introduced the long costs which were 32 bits long and accomodated for interfaces faster than 10gbps. I have two questions re...
Hello, everyone. I am covering Root Guard for STP and I feel like I've hit a roadblock. I understand how this feature works and what it does, I am just not sure where exactly should it be implemented. When it comes to Root Guard, it's all a matter of...
Hello, everyone. I am studying about STP and my current topic is Portfast. There's one question I have regarding it. Why do Portfast-enabled ports transmit BPDUs out of them? Isn't the idea here that such a port will only connect to end hosts or to d...
We are getting logs from nexus switches, "feature RPVST vPorts is over the critical threshold" What can be the cause of this error?Thanks.
We have noticed somewhat of a discrepancy between the datasheet maximum temperature values for the 9200cx switches and what shows up in the CLI. So, we are trying to find something more definitive on the maximum temperature and at what temperature t...
Resolved! CVR-x2-sfp v02 and WS-X4516-10GE
I have this Cisco Cat4507R, with two Sup V - WS-X4516-10GE My question is if I can use the CVR-x2-sfp v02 that my client has purchased to be able to connect some 10GB SR SFPs. I would like to know if there is a command that I should apply for this si...
Resolved! C9500 Install Mode issue
Hi folks. I'm trying to upgrade my C9500 that is in VSS to IOS image Cat9k_iosxe.17.03.04.SPA.bin in install mode. when i issue the command "install add file flash:Cat9k_iosxe.17.03.04.SPA.bin activate ISSU commit. It fails to perform the upgrade. I ...
Is there a way to factory reset the Catalyst 9200L switch back to the zero day setup? I am completely locked out and need to start over. Thank you.
Resolved! Cisco 9200L License Question
Hi,The enterprise recently bought several Cisco 9200L-48P-4X.I installed them and configured them. The enterprise is using them as layer 2 (no ip routing...etc).Regarding licenses; do I have anything to do? Do I have to register them or use CLSU etc?...
Resolved! HSRP licence
Hi,Does the C9500 DNA Essentials licence support HSRP?
Hy folks,We have the following planned: 4x a Cisco Business CBS350-24XS Managed Switch | 24 10G SFP+ ports | 4x10GE shared (CBS350-24XS-EU) The problem is, we need a speed of 10GB for the connection between host and switch over Ethernet.Can we do t...
I have a problem with a 9500 switch. In the WEBUI it says "undefined" in the Description field, while in the CLI it says the correct text.I never saw this bug before
