Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Hello All, I have one Cisco SG350-52 switch in our network. We are deploying NAC device which will manage this switch via snmp and also scan all connected workstations.We have configured snmp-trap mac notification for other Cisco switches for this re...
What is service is consume CPU utilization? #show processes cpuCore 0: CPU utilization for five seconds: 95%; one minute: 84%; five minutes: 83%Core 1: CPU utilization for five seconds: 69%; one minute: 48%; five minutes: 55%Core 2: CPU utilization f...
Hi allI have two stacked catalyst 2960-x switches. what can I do to provide fail-over, so that if one 2960-x fails, the other 2960-x will takeover ?
I have searched for this log event but I am unable to figure out what it really means. I had this in my switch logs followed but what seemed to be a reboot of the member switch (switch2).Anyone have an idea on what this even stands for or why it has ...
We have a 3750x 48ts. When I tried to update the IOS with 3750e-universalk9-mz.152-4.E5.bin, it fails to boot. If I try 3750e-universalk9-mz.152-1.E1.bin, it boots. I've downloaded the newer image a couple of times now and still the same result.... n...
I have two servers with 1Gbps and 10 Gbps NIC ports each. I want to connect the servers to multiple switches which will be acting in the failover functionality. I can't use the 10Gbps ports for my network will only have 20Mbps so I will have to use t...
Resolved! C6807 module cards difference
Hello everyone, Please help me on this, we have Cisco 6807XL chassis switch. We are in need to add module cards to the chassis.We need 32 port. Please clarify the difference between C6800-32P10GC6800-32P10G-XL These two both suitable for the chassis ...
Resolved! VLAN real usage
hy, i have a question regarding to vlansso i have this network diagram which is of a standard , common layout of a network building with 4 floors with 100 or so devices on each floor i have created a vlan for each floor VLAN2,3,4 and so on and i rout...
Hello, I am switching over from Netgear to Cisco, our Netgear has our VLAN's already configured and I need to configure them on the Cisco Switch. I can create the VLAN with the cisco network management software but I am having a hard time when connec...
Resolved! How to configure sw1 and sw2 with different yellow alarm threshold, they are stack together
Hi cisco Expert, there are two cisco 3850X are stacked together. I would like to set the different temperature threshold of yellow alarm. Account to cisco portal, there is one global command to adjust the temperature as below:!system env temperature ...
Dear Gents, i have CVR-QSFP-SFP10G(V02) installed on card N7K-F312FQ-25 inside Nexus switch 7009 .when i install 10G and 1 G sfpit doesn't workNX-OS 8(4).1 switch(config-if)# do sh int eth4/3Ethernet4/3 is down (Transceiver validation failed) if i re...
My company using 4500 as core switch, recently we plan to replace all the windows desktops with Apple computers.in order to use Apple Bondour cross the vlans for the Apple devices discovery (wired connection), i enabled ip multicast routing on the c...
Cisco 2960 doesn't boot properly and only system led is Green in one environment and works fine in other environment what may be the possible causes.Input power is 230 VAC
Hi,I got these switches.Switch Ports Model SW Version SW Image Mode ------ ----- ----- ---------- ---------- ---- * 1 32 WS-C3850-24T 03.03.02SE cat3k_caa-universa...
Hi, We have an end customer that wants to buy a 4503-E switch, but as shows in datasheet page it was released to sale in 2007, so it looks like it was a long time ago and end customer doesn't wants a device that could be near of EoS and EoL. End cust...
