Switching

Not sure if this is the correct community to be posting this, but here goes. I need to see if I can disable the following UDP ports on my Cisco 3850 switches. UDP ports: 5246, 5247, 6352, 12124,12125,12134,12135,12222,12223,16666,16667,16668 From ...

Hi there Every week I have to login to several servers and run #sh ver command which gives a long output. I just need the version number. How can I schedule $sh ver to run every Sunday and extract (preferably just the version number) and dump it in a...

Hello Guys Hulc led process is high on the 3750 As per CISCO its caused of link flapping however even we  kept fiber network module interfaces shut, still Hulc LED process remains continuously on approx 40% which is quite high. There are no frequent ...

i need help int the below case:we have c6807-XL core switch connected to IA-client switches ,but when we connecting four standalone stackable switches to the client it can't ping the gateway so i need to know why it couldn't reach the core?also,why t...

I was doing this pt. I need help with it. the computer is under vlan 20 and access point is vlan 10. The computer is getting dhcp address but on the laptop its apipa.. Im missing something that i dont know what. layer 3 configuration: interface Fa...

We have a FWSM in a 6509 chassis that is running ospf on the inside, outside, and DNS DMZ.  The inside and outside neighbor relationships are fine and functioning with no problems.  The DNS DMZ that is running OSPF with 2 servers for anycast dns is s...

Hi everyone, I am trying to apply QoS on a network that consist of 2 3560 switches interconnected through Fa0/24 and one of the switches is connected to a 2811 router, which in turn is connected to a routed ISP. the same setup apply on the other side...

Experts I need some help.....I have several 1941w routers with EHWIC 4g-LTE-V cards and they are working well.  Using the cellular connection as a failover.  Can't get the new router to work.  I've run debug modem and debug chat and when it fails ove...

I know the 2960-S switches have some IP SLA functionality but can the do actual object tracking and update routes when the object fails? Thanks, -mike

I have a C2960x Switch running IOS Version 15.2(2)E3. I have a PC that is plugged into an IP phone, and the phone is plugged into a jack connected to interface gi1/0/28 on the switch. Because the PC is dropping a lot of pings I want to run a capture ...

Hi, We have a Cat6800XL VSS and I tried to remove a module from the configuration. I know the command "module clear-config" but this does not work in VSS. How do I remove this module in VSS? Thanks

I've opened a RMA for my faulty sup720 10G cisco has sent me a new device, to put it on my VSS environment i've tried to install the IOS taking it from of the running device in VSS. booting from this ios version the sup goes in ROMMON because of a wr...

Hi  I have phisical connection betwen ASA 5510 and routrer 2911 . If I generate some activity in my network , conncection is down, I didnt get any logs in ASDM in ASA and CLI in router , I have " term mon enable" , the only message that I note is inc...