Switching

i have a problem with a Switch 3750 in stack.When i am checking the CPU and i can see up to 100%, but i cant check the causes of the CPU because i cant checking all the day.how can i do for monitoring or maybe know the process that did it this?I have...

Hello,I am having trouble with a newly installed WS-C3650-24PS that will not power up Sony (SNC-CH180) security cameras. I have dual 640W power supplies installed and only 5 ports configured. One port is powering a Cisco 1262 AP and the 4 others are ...

I have copied down a new boot image to the flash of three switches in a stack.  I have issued the command "boot system switch all flash:" including the name of the new boot image.  However, I need to formally schedule the rebooting of these switches ...

I'm relatively new at this so.... One of our 3750 switches failed last night. The boss has me repairing this, and I haven't done this before. I have a text file backup of the config from the now-dead switch, and a new 3750 switch. I'm trying to build...

I am running a layer 2 flat network with PVST protocol. The uplinks of the layer 2 network are 2 tagged redundant interfaces. One being blocked by STP and the other in the forwarding state. Every now and then I will see customers in the flat network ...

Hi All, We have enabled DHCP Snooping on switches, users were able to get IPs from Local DHCP server, but unable to get IPs from remote DHCP server,This is the second attempt we did , but users unable to get IPs from Remote DHCP server(Windows server...

Dear all,I'm currently in the process of configuring two Nexus 5672 Switches for our Network. I connected one of the switches to our catalyst 3750 Core using trunks on each side. Everything worked just fine - the link came up and I was able to manage...

I'm having a issue getting multicast working in a new setup. Currently testing but I have a 3750 that a statmux plugs into port 24. then feed two remote sites via fiber links (just transport). both are fed with a 227.1.1.50. I tried to setup the 3750...

Hello, I have two N7706 with 48-port modules in slots 2 + 5, and have build a L3 port-channel using ports e2/1 and e5/1 each. Ports are connected with new SFP-H10GB-CU3M cables.ping'ing across this port-channel shows 0.3 - 50% packet loss (depending ...

Need some depth understanding Avaya & PC works together. Can anyone please answer the below questionHow Avaya phone & PC start communicate to switch first?Who will send CDP to Cisco switch, either Avaya (since CDP Cisco proprietary) or Cisco switch f...

Title correction  - Trunk ports dropping every 60 minutesI had three older 2960 switches at a facility (SW01, SW02 & SW03). June 29th I added two 2960s' (SW04 & SW05). They are currently connected with a simple, singular Gb copper trunk link (no Ethe...

Hi Team, Had these messages come up on a 6K, wondering if there is a bug for it. I've tried looking but cant find anything similar to this. Thank youBilal Jul 13 15:07:24.610: %SNMP-5-CHASSISALARM: Chassis Alarm Trap: tmpAlarm(OFF), minorAlarm(ON), a...