can I stack a C9200-48P with a C9200L-48P-4X It isn't an option when i go to provision the second switch... not matter which one I make switch 1. I am guessing these cannot be stacked.
Forum Posts
I am trying to find a device using IP-Address in my lab, I ran the "sh ip arp x.x.x.x" command and got the mac-address. Later I ran the "sh mac address-table address xxxx.xxxx.xxxx" command, the output shows VLAN number that VLAN has many port-channe...
Hello,I'm looking for the most compatible replacement to SG300-28P switch. Could you please suggest me something?
Good morning all Potentially a quick question (alothough apologies if it turns out to be a long one). I have a 2921 with a 8 Port GE POE EHWIC Switch module. I also have a 2811 (acting as a switch) which i'm wanting to remove and just use the 2921....
Hi everybody i have a simple question about QOS on switch CISCO 9200L I have disable QOS with this two commands:no auto qos trust (for all ports)no auto qos global compact ok all port has not QOS.However, it still this big text on my switch after tha...
I want to upgrade the IOS image of my cisco WS-C2970G-24-TS-E model switch from c2970-lanbase-mz.122-25.SEB2.bin (current image).I found a new image-c2970-lanbase-mz.122-44.SE6.bin , but is for C2970G-24-TS model. So my doubt is, whether C2970G-24-T...
Hi All, we are facing issue with the stp which is causing the interface to bounce every 60 seconds or less, need help identify the issue? .Aug 25 15:37:05.969: %SPANTREE-6-PORT_STATE: Port Gi0/19 instance 3116 moving from blocking to learning.Aug ...
Dear All, When running Cisco Switch 3850, Giving Error Message (Main Board Authentication Failed. Abort init...) Screen shot is bellow. Need Help Anyone Please.
Hi All.After setting up a 3750G for SSH access I've been getting the below warning."the first key-exchange algorithm supported by the server is deffie-helman-group1-sha1 which is below the configured warning threshold..."I upgraded to the recommended...
Hello, I want to set up an LACP between an ASR1000 and a 3750X.ASR = LACP Active3750X = LACP Passive ASR1000 :interface Port-channel1 description *** PO1 to 3750X *** ip address 10.0.0.1 255.255.255.252 no negotiation auto ! interface GigabitEthern...
I installed a SG200-26P at a friend's B&B a few years ago and it has been slowly losing ports. Suddenly I'll get alerts from the Unifi controller than an AP has been disconnected over and over. The ports that go bad will start only syncing at 100Mbps...
Dear Community, I have two nexus switches Switch A and Switch B running as VPC. I am working by Switch profile. I create and add the vlan on interface port channel 1 on Nexus 5000 Switch Profile. The new vlan created successfully and add on in port c...
switch 1 and switch 2 Switch 2 appears in CDP neighbor of Switch 1. But it was not showing IP address (empty).IP address is visible after changing STP from Rapid PVST to MST. If PVST BPDU is superior than MST BPDU, will MST place the port to blocking...
Greetings community members,We have two 10G ports in Cisco C9500-40X to configure for a particular server, which communicates with various devices connected to a few different VLANs. We don't want to allow all VLANs on those ports, and we want to cre...
I ran the Cisco CLI Analyzer tool on one of our switches and it recommended running the following commands. This also matches monitoring tools indicating errors/drops on the switch. My question is, is there anything I can do about this to reduce drop...
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