Hi All, Is anyone aware of any bug on the Catalyst 9K series..IOS 16.09.02...i've got a multiple 9200/9300 series on my network that seem to go into ssh disabled mode after a reboot. we are able to reconnect once we made the following changes via c...
Forum Posts
Hi,For some time now, we've been experiencing audio quality issues during certain communications with IP phones (CUCM). We have voice gateways (such as ISR4331) connected to both our CUCM and our operator (ISDNoIP).Could you please let me know if QoS...
Hi Guyswe have faced the upgrade process of Catalyst C9500-48Y4C in SVL stack.Is there any method to perform upgrade without reboot of both switch or reload them in turn ?BrRashad
Hello all,While replacing PoE antennas, I noticed that the switch no longer provide power to the various ports.Previously there were 4 devices connected to it and checking the logs I found this:Jun 21 00:39:54.011: %LINEPROTO-5-UPDOWN: Line protocol ...
I am slowly decreasing my "Total Output drops" on the interfaces on my stacked Cat 9300s with the global command "qos queue-softmax-multiplier xxx" I started out with 300 and have been jump up by 100 and I am at currently 900. There is only a few int...
Resolved! Unable to login to Catalyst 9200 via SSH
HI, I am setting up some Catalyst 9200 switches (my first time ever with Cisco kit from scratch), and am having issues with SSH. It seems SSH is enabled by default using autoinstall, as I can get a connection and am prompted for login details, but th...
Resolved! C9k EVPN to host with VIP
Cat9k EVPN network running 17.6.3. On one of my leaf switches I have a NetApp Appliance that has 2 management interfaces with static IP's with a VIP in the same Vlan.Pinging the VIP from the connected switch is fine. Pinging the VIP from upstream in ...
We've setup a Synology with Adaptive Load Balancing on the Heartbeat-interfaces (I was told LACP is not possible for the heartbeat).We have LACP on the productive interfaces of the Synology and Cisco-switches C9300.But ALB causes permanent MAC-flappi...
I just came here to say that your confusing, ridiculous maze of licensing hoops that you have built into these products just make me want to give up. What the hell is wrong with your product teams? You think I want to read 4000 words of text to try t...
Hello everyone,I received EoS and EoL announcements regarding the Cisco C9200 and C9300 series switches. Two are regarding the DNA licences but the one below is regarding the switch serie, as far as I understud. If I click on the link in the MyNotifi...
what is the purpose of switch cmd "ip tacacs source-interface vlan X(mgmt)"? Is it a must to configure or more secure ?
Hello,This case is urgent please.We have a stack of SWITCHESSome members of this stack are C9200-48PLThe others are C9200-48PXGThey all have the same current version 17.3.5The target version of the upgrade is 17.6.5 MDCould we go with the upgrade wit...
Resolved! access list stops working
Hello Group-Members,it's really strange but since setting up new access-lists (I never used them before) I noted that the lists stops working after 24h after applying it on the interface. This happens on a C9200L with IOS XE 17.3.7 (and on an elder C...
Hello,we have a stack of three C9200 switches.They are stacked in daisy-chain topology. We want upgrade the topology to ring topology.We need to install additional C9200-STACK-KIT (StackAdapter) to the first and last switch.Can it be done with stack ...
Wanted to know if we can install 2nd power supply in Catalyst Switches while switch is on or should we power of switch
