Hello,If you enable BPDU Guard and BPDU Filter on an interface, then how does your switch detect an unmanaged switch?Because if only BPDU Guard is enabled, and the unmanaged switch has two of its interfaces connected, then your switch's BPDUs circle ...
Forum Posts
hello to everyone I am pretty confused about MSTP multiple regions. Why do we use multiple regions in MSTP? What is the requirement for? IS it good to do in order to bring load balancing in LAN switching? what is the disadvantage of using MSTP mult...
Resolved! PACL and VACL processing order
Hello, everyone. My ENCOR book mentions the following when it comes to how ACLs are processed when a PACL and a VACL are both configured. I don't quite understand the last two points. When it comes to configuring VLAN ACLs, they look like this: SW...
Hey everyone! I have occasionally run into an issue with the IE-4010-16S12P switch model regarding removing/replacing the current UN/PW set on said device from previous work. When conducting either a wipe of a device coming in from the field or a ful...
port is up:Interface IP-Address OK? Method Status ProtocolGigabitEthernet0/0/0 unassigned YES NVRAM administratively down downGigabitEthernet0/0/1 unassigned YES NVRAM administratively down downGigabitEthernet0/0/2 unassigned YES NVRAM administrative...
Helloo,How can I block a dynamically learned MAC address on the switch? I need to block a specific MAC address that has been learned by the switch.
Hi i have switch 9396PX My IOS version is BIOS: version 07.69NXOS: version 9.3(13)BIOS compile time: 04/08/2021NXOS image file is: bootflash:///nxos.9.3.13.binNXOS compile time: 1/31/2024 12:00:00 [12/13/2023 06:06:50]But two process is high 2508 257...
HiI currently have a 2960S switch and need a 9300L switch for my Lab.Given that I am not planning to set up any routing protocol, do I need to obtain a license for 9300L to test the setup of a VLan between the 2960S and 9300 switches?Thanks in Advanc...
What is the free network monitor application in Cisco
Resolved! Switch DNS-server
Is there any cisco IOS, perhaps IP services that can be configured as a dns server itself? this would be useful in a lab setup using Wireless LAN controllers so that APs can use DNS for WLC discovery without the need for an actual dns server
HiI have a few Catalyst 1000 switches running version 15.2(7)E11.When trying to connect via PowerShell, I receive the following error: Unable to negotiate with 172.22.8.13 port 22: no matching key exchange method found. Their offer: diffie-hellman-g...
Is there a way to setup auto config rollback on NEXUS 5k / 7K, where if I make a config mistake and lost access to the device being configured, after X minutes, if I don't intervene, the device auto undo the changes. This has been available on IOS f...
We have two redundant/diverse internet connections to our campus network. We do NAT/PAT/one-to-many NAT at our borders and we are installing new ASR 1001-X routers. Can anyone tell me if the ASR 1001-X routers have a way of sharing NAT tables or sync...
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Hi,I've recently installed some C9300 switches and there's no space on the front to print a label for a hostname for identification going forward.I cant be the first person to ever have had this problem, I've done searches online for potential soluti...
