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Forum Posts
Hello Colleagues, Could share your experience and provide answer for a question: Can we combine switches C9500-48Y4C and C9500-24Y4C in order to create StackWise Virtual connection? IOS version - Cisco IOS XE Bengaluru 17.6.4. Based on the followin...
I have an NCS5700 device with a sub-interface configured as follows:RP/0/RP0/CPU0#show interfaces HundredGigE 0/0/0/5.2110 Sat Sep 7 05:39:09.420 UTC HundredGigE0/0/0/5.2110 is up, line protocol is up Interface state transitions: 1 Hardware is ...
Hello and sorry for my bad english,I have a lag/etherchannel between my Cisco C3850 and two Aruba 8100 in stack. I have troubles because there is a lot of packets discarded as you can see below on picture. My configuration on Cisco is like this :inte...
how do i remove a switch from the stack and return it to standalone config ? current configswitch 2 provision c9300-48uxm i tried Switch(config)#no switch 2 provision ?<cr> <cr>Switch(config)#no switch 2 provisionError: A switch is already physically...
Hello,I had an infrastructure with a Nexus 9k3 at the core level. We recently decided to make a core in HA (a second Nexus was added) in VPC. At the access layer level, they are C9200. The DHCP server is on another device so an IP dhcp relay is con...
Hi, guys, "Total output drops" are found in some switchports of my Cat9200L stack ( two switches stack ), that uses IOS XE Version 17.09.04a; and the "qos queue-softmax-multiplier 1200" can not solved the problem of all switchports, so I tried to con...
Switches: 2960G & C9300LUse: Carrying audioTried connecting a cisco 2960g to a Cisco C9300L via SFP ports. The 9300L kills the audio within 3 seconds for the two studios that are on that switch when I plug the SFP adapter into it. I know the 2960g of...
I've inherited a problem...I have a 2960 Stack at work with a blade running Windows Server 2022. The Windows Sever has a new VLAN (172.27.41.0/24) built out with the DHCP scope 172.27.41.25-254. (*Note, you'll also see some trunking for VLAN 21... th...
In a mixed 9300L/9300LM stack, is Stack-T3A cable compatible with C9300L-STACK-KIT connector? Conversely, is Stack-T3 cable compatible with C9300L-STACK-KIT2 connector?
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...
