Hi,In my network, my core is a pair of 9606R / stackwise virtual, and the distrubutions switches are mostly 2960, 3650 and 9300. Spanning-tree runs in pvrstp+ mode. The core switch is the spanning-tree root.Since we rebooted the core, about every 15 ...
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Hi everyone.Is there anyone encountered this problem with a standalone switch?it stuck on thisBooting...Interface GE 0 Link down***ERROR: PHY link is downThe "IP_ADDR" environment variable is not set. and it's not functioning.I cannot also go to romm...
Hello,I'm planning a network setup as shown in the diagram, where SW1-SW2 and SW3-SW4 are configured using Stackwise.In this setup, I intend to connect SW1 to SW3 and SW2 to SW4, and configure MEC (Multichassis EtherChannel) accordingly.I'd like to a...
Resolved! Nexus-vrf-route leaking
Hi, ☺️Now i still read about this tooic and i do lab environmentOn nexus 9k :I create two vrf for each vlan for isolationBut i want each vrf access internetFor each svi vrf---Vlan10,20----(trunk)Switch-N9k(ip10.10.10.2)-------(10.10.10.1)Router---int...
We have an issue since a long time upgrading the software of a Catalyst 9300 Switch. We are currently running 17.03.04 and wanted back then to 17.09.05 and right now to 17.12.04. The Problem, there is a virtualization machine connected with multiple ...
I've been tasked to assist a local technician to replace legacy Avaya switches with new Cisco 9200L switches for an air gapped network that is only used for ACS, IDS, and CCTV. Because of what this network controls, our maintenance window, max 4 hour...
i am learning CiscoU, but today i am login to my account, CiscoU require to install Cisco Secure Endpoint. How can i download it, is it free or pay ?
Resolved! Fast REP et gamme IE
Bonjour, Je ne trouve rien qui précise si le Fast REP est supporté sur les switches stackés de la gamme IE Cisco. Si quelqu'un sait ? Merci d'avance ! Edit : Pour être plus précis, je demande si le temps de convergence du Fast REP reste le même si u...
Resolved! CISCO 9200 "No space left on device"
Hello,I am trying to update a cisco 9200 switch ( in fact, it's a stack, there a 2 switchs).Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ----* 1 32 C9200-24P 17.06.05 CAT9K_LITE_IOSXE INSTALL2 32 C9200-24P 17.06...
Resolved! err-disable state SW down interface
HelloHello I am attemping to install two cisco 9200 Series . The por 24 is in trunk mode is conecting against other 9200 series ( i dont have acces now to this SW this SW has a some SWitches on different port the SWitches are no cisco) .there is not...
Resolved! vPC from FEX interfaces
I am trying to create a vPC port-channel for two different FEX interfaces. We have two Nexus 5000 series switches connected via vPC and FEX 106 and 107 each with a connection to our Nexus 5000 switches (proda1 and proda2) connected via port-channel a...
Resolved! Packet Tracer Login Issue in Mac
I am using Cisco Packet Tracer in Mac and when I tried to login it's keep loading for a long time and no result, I am having this issue since last 2 days. However, if I tried to login netacad.com directly using browser it's working fine but the Packe...
Resolved! C1000-48P-4G ez1k error messages
Good Morning, We've got a C1000 that behaves kinda strangely and i'd like to know if its a hardware problem or a "solvable" Software Problem.Here's a Screenshot of the Console Output:ConsoleThe Switch still kinda works normally, i can configure the s...
Resolved! CISCO2901/K9 %PLATFORM-3-PIP_ERR
Good day All,I have an old 2901 SW and I noticed scrolling in the logs:*Jul 16 14:19:10.135: %PLATFORM-3-PIP_ERR: PIP error reg 0x00000080*Jul 16 14:19:15.247: %PLATFORM-3-PIP_ERR: PIP error reg 0x00000080*Jul 16 14:19:20.463: %PLATFORM-3-PIP_ERR: PI...
Hi All, I have the following setup in CML: SW1 is the Root BirdgeI have VLANs 1-20All Switches have the same MST configuration and running in the same region. When I shut down interface gi1/0/3 on SW3 the MST environment converges and uses Gi1/0/6 a...
