Network Management

I purchased a refurbished WS-C3750E-48PD 48 port PoE gigabit switch for $170 with a 1 year warranty. It has the latest IOS version of 12.2(55)SE12 running image C3759-UNIVERSALK9-M.When I first got it and fired it up with a console cable attached it ...

Hi, I have a few cisco switches that will not show up in the business dashboard. One of the devices that cannot be seen is X.X.X.235.I looked at the probe.log and see it trying to communicate, and the only thing I can see related to one of these devi...

So, I’m trying to understand how lost I am here. I’ll admit I’m not really skilled at putting a budget together, this is like the second time in my entire career, but I’m doing what I can and with what understanding I have.I had a meeting with Presid...

Why it is important to keep identical number for native VLAN? I mean the SW could decide that any untagged frame arrived from trunk is directed to native vlan regardless of its number. 

I have a Macbook Pro and are having problems with running the application.  The version of CNA is 6.3.4. My OS/X version is 10.14.x.  The error I am getting is a startup error "Error in Runtime.exec."  I have uninstalled and reinstalled several times...

Dear Cisco Support,Greeting of the dayi have an issue with the bandwidth. i have a ILL of Reliance JIO 50MBPS. when i checked on laptop direct through line Customer end. i am getting total of 50mbps speed but when is plugging link wan port on router ...

Hi, need some help. Would anyone have any idea what could cause frequent disconnection of VPN for RV345? Was not able to see what is the cause from the logs. Have to reboot it. Suspect could be due to cpu/memory resources not being released properly ...

On production environmentWhy it is important do determine the designated port?Thanks

Hi is there are document covering the rules for pattern matching syslog messages. I have a script to shut a port if an IPSLA times out. I put this together to automatically recover the interface when the following syslog entry is made   %RTT-4-OPER_T...

Hi guys, I'm trying to configure live vty on my Cisco SG-300 series switch via cli but the switch is not recgnising the line vty  command. Any help

show install impact commandHi, I am trying to prepare for an upgrade to our Nexus 7K's. We are on code -7.3.7.D1.1.bin When i run the following command I get an error message which I can't seem to find any info on -  show install all impact kickstart...

Hello,I have set up my new home WIFI a few months ago and I have some issues I am unable to get hold of... maybe somebody can help, I think there is something missing which I just don't get... My hardware components:I have a modem provided by my ISP....

Hi,While configuring enhanced object tracking with IP SLA icmp-echo leveraging track lists, I understand that each object is completely independent from each other in terms of timings (frequency), states, etc.Since each tracking is bound to an ip sla...