Switching

I am using a Cisco router to connect my internal network with my ISP, but I experienced difficulties configuring multicast for IPTV. The IPTV require my router to forward both IGMP messages and multicast streams. However, even I enable the multicast ...

I have one C7609 and one C6509. Now I plan to upgrade the supervisor to VS-S720,but I don't know whether the new supervisor module have compatibility with my old modules. Anybody have the answer? Here are the hardware lists:6509#sh moduleMod Ports Ca...

I have cisco 3560G switch and want to trunk it with a new one Cisco 3560X, 3560G is  configured as given below. I want to configure another trunk on port 14, but it is not going in trunking mode. aaa session-id commonsystem mtu routing 1500ip subnet-...

Hello Everyone, Last weekend I tragically lost the config on a 3850 stack after adding a new stack member.  This happened in latest release 3.3.5.  Steps I took were to upgrade existing stack, upgrade the new switch to be added to 3.3.5.  Cabled in n...

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

I have a 2911 router  w/ security bundle that I would like to use as a primary IP DNS for less than 50 records. I attempted this process earlier using ip dns view command, but I do not believe this was the right way to attack this problem.The running...

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 ...