Switching

Hello, We have a bit of a situation where I have few of Nexus 9336c-fx2 switches and I'd need to connect a stack of hosts with 10G (Intel) NICs. Now, according to my understanding the Cisco QSFP-4SFP25G-CU -breakouts should work fine with those 10G N...

Dear Sir,I have typed 'erase flash' command by mistake in my catalyst 2950 switch. After reboot, it stopped at "switch:" prompt.No IOS File Is Present In the FLASH, i Am having backup of ios & i tried to Restore using hyper ternimal, xmodem option,Bu...

Hi, just trying to find out what this process is: PID 183 - createPhysicalen . I can't seem to find any information on it and it is randomly taking up 15-20% of the CPU, which I think may be affecting some of the RTT on pings that I am running. Any i...

Hi, i'm planning to buy nexus 3k for our datacenters. We have two datacenters distant about 500m and in my mind i want buy 4 switches and put 2 on one datacenter and 2 on other datacenter for maximun resiliency.Now the question on VPC domain i can in...

Hello, We have a TV system installed at work that has been working fine for 2 years and it basically shows the news channels across different TV screens on the network located across our floor. The quality has become very choppy recently and it get's...

Hello,Its a bit strange. I have 3 2960x that I need to stack. All models are the same.If I connect the stack cable like this:SW1 Port1 to Sw2 Port 2Sw2 Port 1 to Sw3 Port 2Sw3 Port 1 to Sw1 Port2I see Switch 1 and Switch 3. Switch 2 remain in provisi...

We have two Cisco SG500 52PP model connected separately to our main NOC switch over fiber. Both switches are pretty much in standard configuration, VLAN1 is used, SNMP is enabled for remote monitoring. Very few users are connected on these switches a...

Just wondering if it can cause slow down on my production network since 1 out of 4 cpu is on 99% utilization?but the rest still quite low. See screenshot for your reference.  Model Number : WS-C3850-24T

Hello, We have 3 Catalyst 3850-48P-E switches and we have an outage window coming up where I would like to upgrade the IOS on each of these to the latest stable release. Below are the current versions: 16.8.1a03.06.06.E03.03.05SE On the Software & Do...

Hi,Would appreciate some help with the following questions please from the experts:1. Is it better to configure PBR on a 3850 or ASA?2. If use a 3850, can you direct traffic to next hop based on FQDNs, eg. for Azure?Regards, mk

Hi, Cisco offers a the ability to split Hardware and DNA licence when ordering for DNA Essential and DNA Advantage. This allow distis to hold stock on 'naked' hardware, ie without DNA mandatory licences, and provide DNA e-lic in a short lead time. Sp...

I have upgraded a C3750G-12S-E to c3750-ipserviceslmk9-tar.122-55.SE5This switch is a distribution layer switch for one of my remote sites.  it contains an ip helper-address on the site vlan's SVI.DHCP relay is no longer functioning for client PCs.  ...

I would like to know if there was a way to postpone/delay the ports from coming up until the switch configuration is loaded and ready to go.  Thanks in advance.