Network Management

Hi AllI've configured DHCP snooping on the access layer switches as follow: ip dhcp snooping vlan 1-50,52-59,61-4094ip dhcp snooping database flash:dhcp\bindings.txtip dhcp snooping Switch DHCP snooping is enabledDHCP snooping is configured on follow...

Hi,on a fresh install of Cisco Prime 3.1 I cannot get SSH connection to work. I can ping the server and access the webUI, but trying to connect through SSH just goes into timeout.I've confirmed that the sshd service is running and it's listening on p...

hi every one...i  am new in networking and i am bit confused in ospf  wildcard mask..ospf configartion on routers are as follow:R2(config)#router os 3R2(config-router)#net 4.1.1.0 0.0.0.6 a 1% OSPF: Invalid address/mask combination (discontiguous mas...

Hello, So I work at NOC. And sometimes, when our monitor shows that something goes down, a router/switch, that is not always the case. When I troubleshoot it, I see that it is up and running and etc. So most of the time it is management problem. My q...

Hi Guys, I have a customer who used different authentication types for wired end users on his switches.Dot1x - single and multiauth and no authentication. Is there any way we could create a report with Cisco Prime to give us an overview of the authen...

My Current WAN Setting is on PPPOE dialer and I want Configure WAN Interface to STATIC Ip Please help with thisIp Address Provided by ISPIP: 103.81.242.91netmask: 255.255.255.248Gateway: 103.81.242.89primary DNS: 8.8.8.8Secondary DNS: 4.4.2.2 Here is...

Hi, Can anyone tell me what is Cisco Prime Operation Center and why we use this. I have a requirement for this in my network. Kindly find below the two requirements. 1- All CPI's server will be managed by one CPI-OPS server.  <<<<<<< (what does that ...

Router is not showing selected DHCP clients including wired. For example, my Canon printer does not show up on the list of "Connected devices" but it works no problem whenever I need t print. I wanted to assign Static IP for this printer but I have n...

I have a problem making floor maps because my CAD files are not made to represent north and therefore my top left corner in the picture is not northwest. This disallows me to create correct floor dimensions. Is there any option that would allow me to...

I am looking to get some guidance on some good NetFlow parameters to enter on a production network such as cache timeout, sampler  numbers, template data time-outs, etc. I would say I want to be sure not to use up much CPU or cause any type of excess...

Are you not able to configure NetFlow on L2 interfaces?I can enter the  "ip flow monitor <name>  input" command under an SVI but can you enable it on a L2? Won't work on my Loopback either.I am using NX-OSv in VIRL but it won't take that command and ...

I am fairly new to networking and would like to replace two 24 port 3750 stacked switches with a 48 port 3850 switch we have from another site. Can anyone let me know how I would determine the appropriate configuration on the 3850 switch from the 375...

Hi All, I've configured Flexible Netflow v9 on our ISR 4431 and it is collecting data and i've set the exporter to push it to a Prime device but it's not showing any data. I've also tried a couple of 3rd party Netflow collectors such as Solarwinds an...

hello everyone, Please can somebody help with the general rule for choosing the best IOS to upgrade to? I can find out what the latest ones are for my devices, but how do you know which is the preferred one to upgrade to and how often should you upgr...