Switching

Hi everyone. i have Cisco C3560-8pc-s switch. which is restarting after boot. kindely any body tell me what is the problem.and how to resolve the problem.thanks in advance.Regards 

Hello,  I have a simple network with a number of computers connected to 887VAW router which is connected to the internet via an ISP.The wired and wireless connections are working and able to access the internet from each computer. I am worried someon...

Hi everyone, Does anyone know if the RSP720-3CXL-GE is compatible in Cisco 7613-S Chassis, maybe is an IOS issue or a bootstrap? **********************************************************************************************************************Aug...

Hello,I'm missing on the C3650-24 TS the command "errdisable recovery cause small-frame".I'm using the Cisco IOS Software: IOS-XE Software, Catalyst L3 Switch Software (CAT3K_CAA-UNIVERSALK9-M), Version 03.03.04SE RELEASE SOFTWARE (fc3)(config)#errdi...

Hi Why "last configuration change" do not change? The NTP is working and I did change on configuration without using wr me. Thank you

I am attempting to communicate with a Modicon PLC CRP module (CRP 31200 for Ethernet Remote IO) via our cisco network.  I have found that when the PLC module is connected to my 2960-X it will not allow the arp broadcasts to pass.  If the PLC module i...

I'm new to the Nexus gear and during the initial setup on a 3172 it prompted me to setup an admin password which I did but now it's not working on the console.  I can get into it via ssh but why isn't the local account for admin that I setup working ...

I had a failure of my windows 2003 Ad/DHCP/DNS server so I rebuilt on 2008 R2.. Same server address etc. The server is in VLAN 90 and it will hand out addresses in VLAN 90.  If I hard code an address in any other vlan, I can ping and connect no probl...

why no loop in topology but the trunk port (uplink) have error SPANTREE-2-LOOPGUARD_BLOCK is it safe to remove loop guard config to resolve this network problem which sometimes online and sometimes offline

Hi all,   It is known that normal/basic EIGRP calculation =   (minimum bandwidth + (sum of all delay)) * 256 Let's say there a 2 hops from source A to destination B A --bw1--> [R1] --bw2--> [R2] --bw3--> B q1) why does it only use the minimum bandwid...

We currently have a pair of Catalyst 3750 switch stacks that have been configured to talk to one another through a trunk. This solution works perfectly. Recently we were faced with the need to extend the network at specific locations for specific VLA...

Hello all, I performed on several WS-C2960+24TC-L  a downgrade from 15.0(2)SE6  to 12.2(55)SE9.When the switch reloads all seems to be ok but the flash are not recognized (unknown file system).Neither is possible to configure the switch because it is...