I have server with 10GE connection to N2K switch. instead of configure as access port , can I configure as trunk port (dot1q) to carry multiple vlan over to server ? Most document stated N2k is pure host port , trunk port is not supportBut I got cust...
Topology is a provider network with some managed switches where voice and data are separate; only 2 vlans total 1 for voice and 1 for data. Would like to connect an unmanaged switch to this environment to an access port on the managed switch with bot...
Hello, I have about 5 3750's that are crashing every 6hrs on the dot. Not sure if this is attributed to a configuration issue or a bug. The switches have been running for over a year with not issues. Crash dump below. Any help would be much appreci...
Hi, Can someone please explain what this means?"Etherchannel in StackWise Virtual is capable of implementing Multi-chassis EtherChannel (MEC) across thestack members. When access layer and aggregation layer are collapsed into a single StackWise Virtu...
My customer's switch has automatically reload. Here is some part of show version.Crash file also attachedThanks.
Hello. I need help if the EEM doesn't work because of a switch platform or EEM configuration.I configured EEM on the switch as follows:Swtich # show run!process cpu threshold type total rising 90 interval 5 switch 1!event manager applet CPU_Monitorev...
've deployed 4- 9300's in two stacks. All 4 switches areC9300-48P Ver 16.9.2Stack 1: SW2- SW3 (no issues)Stack 2: SW4- SW5 (VoIP POE issues)The second stack of two has number of Cisco VoIP phones that will not negotiate for power (about 10). when I ...
We are facing a bit of an issue. What have several servers, and what we want is to prevent one from stealing the IP of another server, but without learning the MAC address of the machine, in case if there are virtual machines running on the server.I ...
Hello, Please see below & help.. Aug 19 05:14:01.513: *%SOCKET-2-SOCK_RECV_ERR:Switch 1 R0/0: wcm: Error parsing from CAPWAP socketAug 19 05:14:03.602: *%SOCKET-2-SOCK_RECV_ERR:Switch 1 R0/0: wcm: Error parsing from CAPWAP socketAug 19 05:14:05.592: ...
I am working with packet tracer to create a layer 3 etherchannel, but running into an issue. these are the commands I was using channel-group 1 mode on int po1no switchport in videos, I see this work, but when I enter the no switchport command it k...
Hi Cisco press book says if we delete the VLAN all ports assigned to that VLAN fall back to default VLAN and port still remain up As per my test port is not changing to VLAN 1 when I delete the VLAN.instead, I see that VLAN is inactive. and staus is ...
Dear All, i am preparing for my CCNP-Switch exam and using cisco practice question, i have faced following question regarding extended system-id and is confusing me, i would highly appreciate your valuable answer.Question.What is the effect of the gi...
Hello folks, I've got an issue with a new Catalyst 9300 deployment for a customer. We've moved routing from a dedicated router to the 9300 and the 9300 has taken the QoS for the site. We're using standard Auto QoS, trusting DSCP, but I'm seeing sig...
Actually I'm so confused about the diameter in STP , As i read in book (upper attached picture) we count diameter from the root bridge. But as i read here on the cisco website(Second attached picture) , we start counting from any to any of the switc...
Could the issue described here be related to our Cisco network even though the network has not been altered? Last week we were shut down for factory maintenance. We brought a new primary domain controller on line and demoted the old, and moved DHCP...
