Switching

Hello,I need to use IE-1000-8P2S-LM switch in my installation.I'm sure that I need only 2 PoE ports, remaining ports - only LAN ports.I need AC/DC power unit. Manual says, that 4 power unit supports PoE - 65W, 170W, 240W, 480W.My question is. If I us...

Hi  I have been having problems lately.It is about a C4500 switch.The switch is using POE + and the power seems to be sufficient.However, it shows that when the CCTV is actually connected, the power is insufficient. Other switches were resolved by r...

HiI'm going to deploy a VPC setup between two VPC switches (switch 1) and (switch 2) and they will run a port-channel to another switch (switch 3). Both switches (1) and (2) will have own uplinks to switch (3) and this will be a VPC triangle topology...

Hello, Need advice, very badly... Failed twice in row 300-135 exam. the first time, computer problems, multiple ones, but in the end center personel made it work (in a certain fashion). 1 question was wrong, device with the problem did not correspond...

I have an SG200-26 with :Firmware : 1.1.2.0Boot Code : 1.1.0.6 1. I noticed that some of the older intermediate updates are no longer posted on the SG200 site (eg : 1.3.7.x)2. So what is the upgrade sequence for each ? Steve  

Hi guys, I have a question on the AES password encryption for local user account in Nexus 5000. Basically, I have Nexus 5672UP, and I want to configure the password encryption for local user account to AES. However, I can't configure it. I am able to...

@Reza Sharifi I need to know whether Catalyst 9200/9300 supports inter-VLAN routing with DNA Essentials OR the Advantage is required for this basic L3 functionality. 

Hi All, I'm hoping here might be the right place to find some advice for an issue I'm having at the moment with ISR4331 & SM-X-ES3-16-P. Router/Switch 1 and Router/Switch 2 are the 4331 and the SP-X-ES3-16-P. Gi0/0/0 on both routers are connected to ...

Do ROMMON updates exist for the 2960 series switches? We have a "Catalyst 2960S-24PD-L"The only software update that I see is the switch OS boot image:https://software.cisco.com/download/home/282864093/type/280805680/release/15.2.2E9There are also no...

I have an 8 port IE 1000 that is stuck in a boot loop. Initially I accessed the device on 192.168.1.254/24 from the webpage 192.168.1.1 when that worked I accessed 192.168.1.254 via SSH and pushed a config in and did a reload.  Now the switch is stuc...

Our case is that Cisco switches are installed in an offshore production system and upgrade of firmware will not be an easy task, so motivation is to upgrade switch firmware only incase there is urgent or critical improvements that current firmware ve...

Is there some way to have a Catalyst 4000 series switch (4500-E) show the current working directory and device name in the CLI prompt?I'm generally trying to have it work the same as the MSDOS "set prompt=$p$g"Or more specifically "set prompt=Wizard ...

HiWe are replacing a Catalyst 4506 with a five satck Catalyst 9300 with three different Port Channels configured linking to server setup for teamingIs there. For port channel 1 all the members are on the same module / stack switches, for the other po...

So I'm in kind of an odd situation. We're looking to provide layer 2 redundancy to a pretty dumb end device. It has 2 ports with different mac addresses. I'm hoping to have both ports assigned the same IP but then set up flex links so only one port w...

My flock of Catalyst 2960X have been increasingly err-disabling ports on account of DHCP Rate Limiting2020-02-20T05:57:45.184947-08:00 2s-2-esx-mgmt 66380: 066362: 000370: Feb 20 05:57:44.138 pst: %PM-4-ERR_DISABLE: dhcp-rate-limit error detected on ...