Resolved! Catalyst 9300L and 9300LM Stacking
Since both, 9300L and 9300LM uses StackWise-320, is mixed stacking of 9300L and 9300LM switches supported?
Forum Posts
I have a Layer 2 BGP EVPN VXLAN setup on some catalyst 9500 series switches, I have a problem with a specific VNI peering only showing as up on one of two peers which both have local clients for the VLAN. I can force peerings up if I configure an SVI...
On a Cisco IE4010 - Industrial Ethernet Switch Device Manager (Web GUI):If I go to Configure > Power Management, click on any row in the table corresponding to an interface, and try to change any property (e.g., change the Mode from Auto to Disable) ...
We have a case where with C9200 switches we configured two REP edge no-Neighbour ports to connect a device that does not support REP as documented in figure 54 at this link interface GigabitEthernet1/0/2 description Link FROM CPU 2 ETH2 switchpo...
I am trying to obtain port input/output information form a 9200 Catalyst.Using the below command gets me input/output information but does not provide the port description:sh int | in is down|input never, output neveroutput:GigabitEthernet0/0 is admi...
I am working on an NDFC deployment for a customer and I have run into a road block regarding user authentication. The customer wants to use RADIUS to a windows NPS server for user authentication which makes sense. NDFC would prefer to use local crede...
Hello all I have 2 stacks of 2 C9300-48T-E switches. We need to add extra 10GB copper connection using the SPF-10BaseG-T. Which switch can I add to the stack to enable this? Thanks Glenn
Hi,In our network I am seeing high CPU up to more then 90% when our multicast streams are enabled. CPU drops instantly to normal (20-30%) when I turn off the streams for a minute.a HSRP redundant L3 switch named switch2 (Catalyst 3850) was recently a...
I've been using the Cisco provided Visio stencils to create presentation schematics. The latest update for Nexus switches is from 2020.I am specifically looking for Visio stencils for the Nexus 9808 switch and linecards.Does anyone have info on where...
I have four C9300-48P stacked switches; whenever the switch reboots, it's not loading from the startup-config. All the time, I have to do #copy startup-config running-config. And it's not showing the config register value when I enter the #sh version...
Hello all,In terms of doing IOS-XE software upgrades, there are 2 ways to do it - the install mode way, or the request platform way. @Leo Laohoo has written some great guides for upgrading ISR models with request platform and upgrading Cat 9k models ...
Hello everyone We face a big problem in one of our schoolsThe internet speed dropped from 100 mb/s to less than 5 mb for a short of time then back up to 100 mb/s. this occur all day. All the switch the installed are catalyst 2960 with basic configura...
Resolved! StackWise Virtual in the ACCESS LAYER
I have a client who is considering configuring StackWise Virtual (SWV) on his Catalyst 9410 ACCESS LAYER switches. The switches have DUAL SUP modules in them and they are L2-ONLY... VLANs, STP, DOT1Q trunk, QoS for VoIP, etc... no routing, no VRFs, e...
Hi,If we connect PC to a trunk port without portfast, how long does it take for RSTP to converge?My guess is 21 seconds - 6 sec of max age timer, and 15 second of learning timer. Would that be correct?
Resolved! Catalyst 9410 Dual SUPs and Failover
Hello!I have a Catalyst 9410 chassis in the ACCESS LAYER - L2 ONLY - with DUAL SUPs. BUT, I only have the DNA Essentials and the Network Essentials licenses, NOT the Advantage license, so that means I do not have some HA functionality like NSF or ISS...
